abjectus, Helix abjectus Lowe, 1851 - syn of: Caseolus abjectus (Lowe, 1851)
abjectus nesiotes, Helix abjectus nesiotes Wollaston, 1878 - syn of: Caseolus abjectus nesiotes (Wollaston, 1878)
abnormis, Helix abnormis Pfeiffer, 1855 - syn of: Pleurodonte lucerna (Müller, 1774)
abraea, Helix abraea Mabille, 1867 - syn of: Murella muralis (Müller, 1774)
abrolena, Otala abrolena (Bourguignat, 1864)
abrolena, Archelix abrolena Bourguignat, 1864 - syn of: Otala abrolena (Bourguignat, 1864)
abromia, Helix abromia Mabille, 1867 - syn of: Murella muralis (Müller, 1774)
abyssorum, Helix abyssorum D'Orbigny, 1835 - syn of: Drymaeus abyssorum (D'Orbigny, 1835)
acanonica, Otala acanonica Bourguignat, 1883 - syn of: Otala punctata (Müller, 1774)
acarnanica, Codringtonia acarnanica (Kobelt, 1902)
acarnanica, Josephinella conemenosi acarnanica Kobelt
achates, Chilostoma achates Rossmässler, 1835
achates cingulina, Chilostoma achates cingulina (Deshayes, 1839)
achates nominotipica, Chilostoma achates nominotipica (Ströbel, 1857)
achates ochroleucum, Chilostoma achates ochroleucum (Babor & Koštal, 1894)
achates rhaeticum, Chilostoma achates rhaeticum Ströbel, 1857 - syn of: Chilostoma adelozona rhaeticum (Ströbel, 1857)
achates stiriae, Chilostoma achates stiriae (Forcart, 1933)
acropachia, Tacheocampylaea acropachia (Mabille, 1880)
acropachia garciai, Tacheocampylaea acropachia garciai (Hagenmüller, 1888)
acropachia pollonerae, Tacheocampylaea acropachia pollonerae (Caziot, 1888)
acrosticha, Helix acrosticha Fischer, 1877 - syn of: Corneola desmoulinsi (Farines, 1834)
acrotricha, Corneola acrotricha (Fischer, 1877)
aculeata, Helix aculeata Müller, 1774 - syn of: Acanthinula aculeata (Müller, 1774)
acuta, Iberus acuta Lamarck, 1816 - syn of: Pleurodonte lucerna (Müller, 1774)
acuta, Helix acuta Quoy & Gaimard, 1832 - syn of: Papuina acuta (Quoy & Gaimard, 1832)
acutangula, Theba acutangula Lowe, 1861 - syn of: Theba subdentata helicella Wood, 1828
acutedentata, Helix acutedentata Binney, 1858 - syn of: Polygyra acutedentata (Binney, 1858)
acutedentata minor, Helix acutedentata minor Fischer & Crosse, 1872 - syn of: Polygyra acutedentata (Binney, 1858)
acutedentata quinquedentata, Helix acutedentata quinquedentata Fischer & Crosse, 1872 - syn of: Polygyra acutedentata (Binney, 1858)
acutistria, Helix acutistria Böttger, 1880 - syn of: Kalitinaia crenimargo (Pfeiffer, 1847)
adamii, Chilostoma adelozona adamii Kobelt
adamii, Chilostoma adamii Pini, 1876 - syn of: Cingulifera cingulatum frigidum (De Cristofori & Jan, 1832)
adansoni, Hemicycla adansoni Webb & Berthelot, 1833 - syn of: Adiverticula pouchet (Mousson, 1872)
adela, Helix adela Angas, 1878 - syn of: Leptarionta adela (Angas, 1878)
adela, Helix adela Westerlund, 1874 - syn of: Vallonia pulchella (Müller, 1774)
adelozona, Chilostoma adelozona (Ströbel, 1857)
adelozona, Helix adelozona Ströbel, 1857 - syn of: Chilostoma adelozona (Ströbel, 1857)
adelozona adamii, Chilostoma adelozona adamii Kobelt, 1873
adelozona debettae, Chilostoma adelozona debettae Adami, 1876
adelozona rhaeticum, Chilostoma adelozona rhaeticum (Ströbel, 1857)
adjaciensis, Helix adjaciensis Paulucci, 1882 - syn of: Marmorana serpentina (Férussac, 1801)
adriatica, Helix adriatica Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
adshariensis, Helix adshariensis Lindholm, 1913 - syn of: Hesseola solidior (Mousson, 1863)
adspersa, Helix adspersa Beck, 1837 - syn of: Cornu aspersum (Müller, 1774)
advena, Eremina advena Webb & Berthelot, 1833 - syn of: Leptaxis advena (Webb & Berthelot, 1833)
advena myristica, Eremina advena myristica Shuttleworth, 1852 - syn of: Leptaxis advena myristica (Shuttleworth, 1852)
advenoides, Helix advenoides Paiva, 1867 - syn of: Leptaxis simia (Férussac, 1832)
aegrotus, Helix aegrotus Reeve, 1854 - syn of: Helicostyla aegrota (Reeve, 1854)
aegusina, Theba aegusina Monterosato, 1892 - syn of: Theba pisana (Müller, 1774)
aemula, Helix aemula Pfeiffer, 1852 - syn of: Kosicia ambrosi (Ströbel, 1851)
aequatoriana, Helix aequatoriana Hidalgo, 1867 - syn of: Isomeria aequatoriana (Hidalgo, 1867)
aethiops, Arianta aethiops (Bielz, 1851)
aethiops petrii, Arianta aethiops petrii Kimakowicz, 1890 - syn of: Arianta petrii (Kimakowicz, 1890)
aethyops, Arianta aethyops Bielz, 1851 - syn of: Arianta aethiops (Bielz, 1851)
aetolica, Codringtonia oetae aetolica Böttger
affinis, Helix affinis Paulucci, 1878 - syn of: Cingulifera cingulatum appelii (Kobelt, 1876)
afra, Helix afra Gmelin, 1791 - syn of: Pedipes pedipes (Bruguière, 1789)
agaetana, Hemicycla agaetana Mabille, 1883 - syn of: Hemicycla psathyra temperata (Mousson, 1872)
agaroi, Theba agaroi Letourneux & Bourguignat, 1887 - syn of: Theba pisana (Müller, 1774)
agenna, Otala agenna Bourguignat, 1883 - syn of: Otala lactea (Müller, 1774)
agnata, Helix agnata Paulucci, 1881 - syn of: Cingulifera cingulatum carrarensis (Ströbel, 1852)
agnewi, Helix agnewi Legrand, 1871 - syn of: Roblinella agnewi (Legrand, 1871)
aguergourensis, Atlasica atlasica aguergourensis Pallary
ahmarina, Otala ahmarina (Pallary, 1920)
ahmarina kesebiana, Otala ahmarina kesebiana (Pallary, 1920)
ahuiri, Atlasica ahuiri Cossignani, 2012
alabaster, Helix alabaster Rang, 1831 - syn of: Lignus alabaster (Rang, 1831)
alabastra, Dupotetia alabastra (Péchaud, 1883)
alabastra zonata, Dupotetia alabastra zonata (Pallary, 1926)
alabastrina, Helix alabastrina Paulucci, 1882 - syn of: Marmorana serpentina isarae (Paulucci, 1882)
alabastrites, Alabastrina alabastrites (Michaud, 1833)
alata, Helix alata Pfeiffer, 0 - syn of: Tropidoptera alata (Pfeiffer, 1856)
alba, Iberus alba Hurlstone, 1898 - syn of: Iberus marmoratus Férussac, 1823
alba, Theba alba Moquin-Tandon, 0 - syn of: Theba pisana (Müller, 1774)
albanica, Josephinella stenomphala albanica Jaeckel
albanograeca, Liburnica albanograeca (Subai, 1995)
albella, Theba albella Linnaeus, 1758 - syn of: Theba pisana (Müller, 1774)
albescens, Helix albescens Jan, 1839
albescens, Otala albescens Mousson, 1874 - syn of: Otala lactea (Müller, 1774)
albescens peloponnesica, Helix albescens peloponnesica Jan, 1839
albicans, Helix albicans Pfeiffer, 1850 - syn of: Stauroglypta anthoniana (Adams, 1849)
albida, Theba albida Moquin-Tandon, 0 - syn of: Theba pisana (Müller, 1774)
albida, Helix albida Rossmässler, 1839 - syn of: Campylaea setosa (Rossmässler, 1836)
albina, Rossmaessleria sicanoides albina Kobelt
albina, Alabastrina subvaminquei albina Pallary
albina, Otala derenica albina Pallary
albina, Pseudotachea coquandi albina Pallary
albina, Dupotetia tigris albina Servain
albinos, Theba albinos Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
albinosa, Murella muralis albinosa Monterosato
albolabiata, Helix albolabiata Kobelt - syn of: Cepaea nemoralis (Linnaeus)
alboranensis, Theba alboranensis Beck, 1837 - syn of: Theba pisana (Müller, 1774)
alboranensis, Helix alboranensis Lowe, 1861 - syn of: Theba pisana ampullacea (Pallary, 1915)
alboranensis, Theba alboranensis Odhner, 1931 - syn of: Theba arinagae Gittenberger & Ripken, 1985
albulana, Helix albulana Bourguignat, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
alcarazanus, Iberus marmoratus alcarazanus Guirao
algiroides, Helix algiroides Reuss, 1849 † - syn of: Miozonites algiroides (Reuss, 1849) † (FOSSIL)
alifaensis, Helix alifaensis Paulucci, 1881 - syn of: Campylaea planospira (Lamarck, 1822)
aliostoma, Helix aliostoma Westerlund, 1898 - syn of: Shileykoia daghestana (Kobelt, 1877)
alliarius, Helix alliarius Miller, 1822 - syn of: Oxychilus allarius (Miller, 1822)
allixi, Helix allixi Cossmann, 1906 † - syn of: Grandipatula allixi (Cossmann, 1906) † (FOSSIL)
alloiodes, Palaeotachea alloiodes (Thomä, 1845) † (FOSSIL)
almerai, Helix almerai Locard, 0 - syn of: Cornu aspersum (Müller, 1774)
almogravensis, Theba pisana almogravensis Holyoak & Holyoak
almonte, Helix almonte Tristram, 1863 - syn of: Trichodiscina suturalis pressula (Morelet, 1851)
alonensis, Iberus alonensis (Férussac, 1821)
alonensis, Iberus alonensis Schmidt, 1857 - syn of: Iberus alonensis (Férussac, 1821)
alonensis labiatus, Iberus alonensis labiatus Galindo, 2016
alonensis mariae, Iberus alonensis mariae Cobos, 1979 - syn of: Iberus gualtieranus mariae (Cobos, 1979)
alonensis ornatissimus, Iberus alonensis ornatissimus Cobos, 1979
alpestris, Helix alpestris Rossmässler, 1837 - syn of: Arianta arbustorum alpicola (Férussac, 1821)
alphonsi, Helix alphonsi Deshayes, 1870 - syn of: Sinicola alphonsi (Deshayes, 1870)
alpicola, Arianta arbustorum alpicola Férussac
alpina, Helix alpina Menetries, 1832 - syn of: Caucasigena armeniaca (Pfeiffer, 1846)
alpinum, Chilostoma alpinum (Férussac, 1821)
alpinum, Chilostoma fontenillii alpinum Michaud
altenburgensis, Faustina altenburgensis (Binder, 1977) † (FOSSIL)
altenburgensis, Klikia altenburgensis Binder, 1977 † - syn of: Faustina altenburgensis (Binder, 1977) † (FOSSIL)
alterutra, Helix alterutra Monterosato, 1892 - syn of: Murella muralis costulata (Benoit, 1857)
alticola, Helix alticola Kobelt, 1903 - syn of: Ambigua fuscolabiata gauri (Kobelt, 1903)
altispira, Helix altispira Paiva, 1867 - syn of: Theba pisana (Müller, 1774)
alvaradoi, Iberus alvaradoi Garcia San Nicolás, 1957
alvisetiana, Dupotetia alvisetiana Pallary, 1926
alzonai, Cingulifera cingulatum alzonai Pfeiffer
amancaezensis, Helix amancaezensis Hidalgo, 1869 - syn of: Ptychodon amancaezensis (Hidalgo, 1869)
amathia, Helix amathia Bourguignat, 1882 - syn of: Cingulifera cingulatum (Studer, 1820)
ambigua, Helix ambigua Adams, 1849 - syn of: Hyalosagda similis (Adams, 1849)
amblysmodon, Hemicycla amblysmodon Mabille, 1883 - syn of: Hemicycla gaudryi (D'Orbigny, 1839)
ambrosi, Kosicia ambrosi (Ströbel, 1851)
amictella, Helix amictella Mabille, 1889 - syn of: Camaena choboensis (Mabille, 1889)
ammoniformis, Helix ammoniformis D'Orbigny, 1835 - syn of: Drepanostomella ammoniformis (D'Orbigny, 1835)
ammonitoides, Helix ammonitoides Brazier, 1871 - syn of: Discocharopa vigens (Legrand, 1871)
amorgia, Thiessea amorgia (Westerlund, 1889)
amorgia furia, Thiessea amorgia furia (Subai, 1996)
amphibulina, Helix amphibulina Férussac, 1839
amphicora, Helix amphicora Mabille, 1888 - syn of: Camaena amphicora (Mabille, 1888)
ampla, Helix ampla Pfeiffer, 1866 - syn of: Praticolella ampla (Pfeiffer, 1866)
ampullacea, Helix ampullacea Linnaeus, 1758 - syn of: Pila ampullacea (Linnaeus, 1758)
ampullacea, Theba pisana ampullacea Pallary
amurensis, Helix amurensis Gerstfeldt, 1859 - syn of: Zoogenetes harpa (Say, 1824)
anacaprica, Helix anacaprica Bellini, 1915 - syn of: Ambigua fuscolabiata (Rossmässler, 1842)
anaphora, Helix anaphora Westerlund, 1889 - syn of: Helix lucorum Linnaeus, 1758
anatisana, Loxana anatisana (Pallary, 1928)
anatolica, Helix cincta anatolica Kobelt
anauniense, Cingulifera cingulatum anauniense De Betta
anauniensis, Helix anauniensis De Betta, 1852 - syn of: Cingulifera cingulatum baldense (Rossmässler, 1839)
anconae, Cingulifera cingulatum anconae Gentiluomo
anconostoma, Helix anconostoma Lowe, 1831 - syn of: Lauria cylindracea (Da Costa, 1778)
anctostoma, Helix anctostoma Von Martens, 1874
ancyrensis haussknechti, Helix ancyrensis haussknechti Kobelt, 1906 - syn of: Helix lucorum Linnaeus, 1758
andalusica, Theba andalusica Gittenberger & Ripken, 1987
andersoni, Helix andersoni Blanford, 1869 - syn of: Hunyadiscus andersoni (Blanford, 1869)
andorrica, Helicigona lapicida andorrica Bourguignat
anflousiana, Atlasica anflousiana Galindo, 2016
angasiana, Helix angasiana Pfeiffer, 1862 - syn of: Sinumelon godfreyi Iredale, 1933
angistoma, Helix angistoma Férussac, 1821 - syn of: Caracolus angistoma (Férussac, 1821)
anguicula, Helix anguicula Hupé & Deville, 1853 - syn of: Solaropsis anguicula (Hupé & Deville, 1853)
angusta, Helix angusta Pollonera, 1890 - syn of: Cingulifera cingulatum (Studer, 1820)
angustata, Helix angustata Férussac, 1831 - syn of: Eurycratera angustata (Férussac, 1831)
angustatus, Iberus gualtieranus angustatus Rossmässler
anilis, Helix anilis Gabb, 1865 - syn of: Linisia anilis (Gabb, 1865)
annexa, Helix annexa Westerlund, 1897 - syn of: Fruticicola schrencki (Middendorff, 1851)
annosa, Helix annosa Mascarini, 1892 - syn of: Helix lucorum Linnaeus, 1758
annularis, Glischrus annularis Studer, 1820 - syn of: Phenacolimax annularis (Studer, 1820)
anoceurensis, Tingitana anoceurensis (Pallary, 1918)
anomala convexa, Helix anomala convexa Adams, 1851 - syn of: Pleurodonte anomalus Pfeiffer, 1848
anonyma, Theba anonyma Westerlund, 1889 - syn of: Theba pisana (Müller, 1774)
anouceurensis, Tingitana anouceurensis Pallary, 1918 - syn of: Tingitana anoceurensis (Pallary, 1918)
anthesi, Helix anthesi Kobelt, 1903 - syn of: Helix pomacella Mousson, 1854
antiochiensis, Helix antiochiensis Kobelt & Rolle, 1896
antoni, Helix antoni Rosen, 1914 - syn of: Anoplitella schaposchnikovi (Rosen, 1911)
antonwagneri, Helix antonwagneri Lindholm, 1927 - syn of: Anoplitella schaposchnikovi (Rosen, 1911)
apalolena, Otala apalolena Bourguignat, 1867 - syn of: Otala punctata (Müller, 1774)
apertus, Cantareus apertus (Born, 1780)
apex fulva, Helix apex fulva Dixon, 1789 - syn of: Achatinella apexfulva (Dixon, 1789)
apexfulva, Helix apexfulva Dixon, 1789 - syn of: Achatinella apexfulva (Dixon, 1789)
apfelbecki, Cattania apfelbecki (Sturany, 1901)
apfelbecki, Josephinella apfelbecki Sturany, 1901 - syn of: Cattania apfelbecki (Sturany, 1901)
apfelbecki bindzaensis, Cattania apfelbecki bindzaensis (Sturany, 1909)
apicalis, Helix apicalis Reuss, 1861 † - syn of: Leucochroopsis apicalis (Reuss, 1861) † (FOSSIL)
apodemeta, Helix apodemeta D'Orbigny, 1835 - syn of: Bulimulus apodemetes (D'Orbigny, 1835)
apollinis, Helix apollinis Von Martens, 1882 - syn of: Archaica apollinis (Von Martens, 1882)
aporina, Helix aporina Da Silva e Castro, 1887 - syn of: Ponentina subvirescens (Bellamy, 1839)
appeliana, Helix appeliana Mousson, 1876 - syn of: Euomphalia appeliana (Mousson, 1876)
appelii, Cingulifera cingulatum appelii Kobelt
apuanum, Cingulifera cingulatum apuanum Issel
apula, Ambigua fuscolabiata apula Kobelt
arboreus, Helix arboreus Say, 1816 - syn of: Zonitoides arboreus (Say, 1816)
arbustorum, Arianta arbustorum (Linnaeus, 1758)
arbustorum alpestris, Arianta arbustorum alpestris Rossmässler, 1837 - syn of: Arianta arbustorum alpicola (Férussac, 1821)
arbustorum alpicola, Arianta arbustorum alpicola (Férussac, 1821)
arbustorum calcarea, Arianta arbustorum calcarea Högberg, 1841
arbustorum canigonensis, Arianta arbustorum canigonensis (Boubee, 1833)
arbustorum creticola, Arianta arbustorum creticola Mörch, 1864
arbustorum picea, Arianta arbustorum picea (Rossmässler, 1837)
arbustorum pseudorudis, Arianta arbustorum pseudorudis (Schlesch, 1924)
arbustorum repellini, Arianta arbustorum repellini (Reeve, 1852)
arbustorum styriaca, Arianta arbustorum styriaca (Frauenfeld, 1868)
arbustorum vareliensis, Arianta arbustorum vareliensis Ripken & Falkner, 2000 - syn of: Arianta arbustorum varielensis Ripken & Falkner, 2000
arbustorum varielensis, Arianta arbustorum varielensis Ripken & Falkner, 2000
arcadica, Helicigona arcadica (Deshayes, 1839)
arcadica, Thiessea arcadica (Pfeiffer, 1853)
arcadica, Codringtonia intusplicata arcadica Kobelt
arcasiana depressior, Helix arcasiana depressior Schrenck, 1867 - syn of: Karaftohelix arcasiana (Crosse & Debeaux, 1863)
arcasiana normalis, Helix arcasiana normalis Schrenck, 1867 - syn of: Karaftohelix arcasiana (Crosse & Debeaux, 1863)
ardica, Helicigona ardica (Dedov & Subai, 2006)
arenosa, Helix arenosa Krynicki, 1836 - syn of: Helicopsis dejecta (De Cristofori & Jan, 1832)
argentarolae, Ambigua saxetana argentarolae Paulucci
argentellei, Josephinella argentellei (Kobelt, 1872)
argilacea, Helix argilacea Férussac, 1821 - syn of: Austrochloritis argilacea (Férussac, 1821)
argonautarum, Helix argonautarum Lindholm, 1922 - syn of: Jasonella mingrelica (Hesse, 1921)
argonautarum, Caucasotachea argonautarum Roschkovski, 1919 - syn of: Caucasotachea atrolabiata (Krynicki, 1833)
arguineguinensis, Helix arguineguinensis Seddon & Aparicio, 1998 - syn of: Xerotricha arguineguinensis (Seddon & Aparicio, 1998)
ariadnae, Helix ariadnae Pfeiffer, 1848 - syn of: Linisia ariadnae (Pfeiffer, 1848)
aridorum, Helix aridorum Cox, 1866 - syn of: Neveritis aridorum (Cox, 1866)
arietina, Theba pisana arietina Rossmässler
arinagae, Theba arinagae Gittenberger & Ripken, 1985
aristata, Helix aristata Krynicki, 1836 - syn of: Euomphalia aristata (Krynicki, 1836)
arneggensis, Parachloraea arneggensis (Miller, 1907) † (FOSSIL)
arpatschaiana, Helix arpatschaiana Mousson, 1873 - syn of: Harmozica pisiformis (Pfeiffer, 1852)
arrowensis, Helix arrowensis Le Guillou, 1842 - syn of: Papuina arrowensis (Le Guillou, 1842)
arthuriana, Helix arthuriana Cox, 1873 - syn of: Sphaerospira arthuriana (Cox, 1873)
ascherae, Murella globularis ascherae Kobelt
ascoliensis, Helix ascoliensis Bourguignat, 1879 - syn of: Ambigua signata (Férussac, 1821)
asemnis, Helix asemnis Bourguignat, 1860
asketa, Superba skipetarica asketa Subai
aspasta, Helix aspasta Westerlund, 1896 - syn of: Cathaica cavimargo (Von Martens, 1879)
aspera, Helix aspera Férussac, 1821 - syn of: Thelidomus aspera (Férussac, 1821)
aspersum, Cornu aspersum (Müller, 1774)
aspersum, Cryptomphalus aspersum Bourguignat, 1864 - syn of: Cornu aspersum (Müller, 1774)
aspersum, Cornu aspersum Müller, 1774 - syn of: Cornu aspersum (Müller, 1774)
aspersum, Helix aspersum Müller, 1774 - syn of: Cornu aspersum (Müller, 1774)
aspersum maxima, Cornu aspersum maxima (Müller, 1774)
asperulum, Cingulifera cingulatum asperulum Ehrmann
aspidensis, Ambigua fuscolabiata aspidensis Tagliani
associata, Faustina faustina associata Rossmässler
astcia, Otala astcia Terver
asteriscus, Helix asteriscus Morse, 1857 - syn of: Planogyra asteriscus (Morse, 1857)
atava, Helicigona atava Wenz, 1927 † (FOSSIL)
atavorum, Hemicycla atavorum Mabille, 1883 - syn of: Hemicycla saulcyi carta (Mabille, 1882)
athesina, Campylaea athesina Paulucci, 1881 - syn of: Cingulifera cingulatum baldense (Rossmässler, 1839)
atkinsoni, Helix atkinsoni Legrand, 1871 - syn of: Thryasona diemenensis (Cox, 1868)
atlasica, Atlasica atlasica (Mousson, 1874)
atlasica aguergourensis, Atlasica atlasica aguergourensis (Pallary, 1904)
atlasica dilatata, Atlasica atlasica dilatata (Pallary, 1913)
atlasica serarnaensis, Atlasica atlasica serarnaensis (Pallary, 1904)
atomaria, Otala atomaria Schumacher, 1817 - syn of: Otala punctata (Müller, 1774)
atricha, Corneola desmoulinsi atricha Bofill
atrocincta, Helix atrocincta Bourguignat, 1883 - syn of: Helix lucorum Linnaeus, 1758
atrolabiata, Caucasotachea atrolabiata (Krynicki, 1833)
atrolabiata, Helix atrolabiata Krynicki, 1833 - syn of: Caucasotachea atrolabiata (Krynicki, 1833)
atrolabiata decussata, Helix atrolabiata decussata Böttger, 1881 - syn of: Caucasotachea atrolabiata (Krynicki, 1833)
atrolabiata intercedens, Helix atrolabiata intercedens Retowski, 1889 - syn of: Caucasotachea calligera (Dubois De Montpéreux, 1840)
atrolabiata lencoranea, Helix atrolabiata lencoranea Mousson, 1863 - syn of: Caucasotachea lencoranea (Mousson, 1863)
atrolabiata maculatofasciata, Helix atrolabiata maculatofasciata Böttger, 1881 - syn of: Caucasotachea atrolabiata (Krynicki, 1833)
atrolabiata marginata, Caucasotachea atrolabiata marginata (Schmidt, 1865)
atrolabiata nemoraloides, Helix atrolabiata nemoraloides Kobelt, 1903 - syn of: Caucasotachea calligera (Dubois De Montpéreux, 1840)
atrolabiata stauropolitana, Caucasotachea atrolabiata stauropolitana Schmidt, 1854 - syn of: Caucasotachea atrolabiata (Krynicki, 1833)
atrolabiata tricolor, Helix atrolabiata tricolor Böttger, 1881 - syn of: Caucasotachea atrolabiata (Krynicki, 1833)
attegia, Helix attegia Benson, 0 - syn of: Sitala attegia (Benson, 1859)
augustiniana, Helix augustiniana Stabile, 1859 - syn of: Cingulifera cingulatum (Studer, 1820)
aurantia, Cepaea nemoralis aurantia Linnaeus
aurea, Helix aurea Rosen, 1911 - syn of: Circassina frutis veselyi (Frankenberger, 1919)
aureedensis, Helix aureedensis Brazier, 1872 - syn of: Figuladra aureedensis (Brazier, 1872)
auricoma, Helix auricoma Férussac, 1821
auricularia, Helix auricularia Linnaeus, 1758 - syn of: Radix auricularia (Linnaeus, 1758)
auridens, Helix auridens Rang, 1834
aurisbovinus, Cochlogena aurisbovinus Férussac, 1821 - syn of: Placostylus fibratus (Martyn, 1784)
austera, Helix austera Westerlund, 1889 - syn of: Marmorana serpentina isarae (Paulucci, 1882)
austriaca, Helix austriaca Menke, 1828 - syn of: Octadenia vindobonensis (Pfeiffer, 1828)
avellanus, Helix punctulatus avellanus Lowe
axia, Otala axia Bourguignat, 1878 - syn of: Otala lactea (Müller, 1774)
azemmourensis, Atlasica azemmourensis Ahuir Galindo, 2017
azorella, Massylaea azorella Bourguignat, 1883 - syn of: Massylaea azourella (Bourguignat, 1883)
azourella, Massylaea azourella (Bourguignat, 1883)
babel, Cochlogena babel Férussac, 1832 - syn of: Achatina babel (Férussac, 1832)
bacchica, Helicigona bacchica (Von Martens, 1889)
bactriana, Helix bactriana Hutton, 1849 - syn of: Euomphalia bactriana (Hutton, 1849)
baeri, Helix baeri Dautzenberg, 1902 - syn of: Labyrinthus tarapotensis baeri (Dautzenberg, 1902)
baia, Hemicycla baia Mabille, 1883 - syn of: Hemicycla saulcyi carta (Mabille, 1882)
baileti, Helix baileti Caziot & Maury, 1906 - syn of: Cingulifera cingulatum (Studer, 1820)
bainbridgei pretiosa, Helix bainbridgei pretiosa Adams, 1851 - syn of: Pleurodonte bainbridgei Pfeiffer, 1845
bajoi, Iberus bajoi Bourguignat, 1880 - syn of: Iberus alonensis (Férussac, 1821)
balansai, Helix balansai Morlet, 1886 - syn of: Trachia balansai (Morlet, 1886)
balansai cincta, Helix balansai cincta Dautzenberg & Fischer, 1905 - syn of: Trachia balansai cincta (Dautzenberg & Fischer, 1905)
balcanica, Faustina balcanica (Pfeiffer, 1853)
balcanica, Campylaea trizona balcanica Kobelt
balcanica, Helicigona rumelica balcanica Kobelt
baldense, Cingulifera cingulatum baldense Rossmässler
balearicus, Iberellus balearicus (Rossmässler, 1838)
balearicus, Iberellus balearicus Pfeiffer, 1844 - syn of: Iberellus hispanicus (Rossmässler, 1838)
balearicus minoricensis, Iberellus balearicus minoricensis Mittre, 1842 - syn of: Iberellus companyonii minoricensis (Mittre, 1842)
balthica, Helix balthica Linnaeus, 1758 - syn of: Radix balthica (Linnaeus, 1758)
banatica, Drobacia banatica (Rossmässler, 1838)
banatica, Helix banatica Kimakowicz, 1890 - syn of: Helix pomatia Linnaeus, 1758
barbozana, Theba barbozana Locard, 1899 - syn of: Theba pisana (Müller, 1774)
barcensis, Campylaea barcensis Kimakowicz, 1890 - syn of: Faustina faustina associata (Rossmässler, 1835)
barcinonensis, Helix barcinonensis Chia, 1886 - syn of: Xerotricha barcinensis (Bourguignat, 1868)
barckeriana, Hemicycla barckeriana Mabille, 1883 - syn of: Hemicycla psathyra temperata (Mousson, 1872)
barnaclei, Helix barnaclei Smith, 0 - syn of: Megalacron alfredi barnaclei (Smith, 1877)
basilicatae, Helix basilicatae Kobelt, 1903 - syn of: Ambigua fuscolabiata potentiae (Kobelt, 1903)
bassi, Helix bassi Legrand, 1871 - syn of: Discocharopa vigens (Legrand, 1871)
bathmophora, Helix bathmophora Mabille, 1887 - syn of: Camaena gabriellae (Möllendorff, 1908)
bathmophorella, Helix bathmophorella Mabille, 1889 - syn of: Camaena choboensis (Mabille, 1889)
bathycampa, Hemicycla bathycampa Mabille, 1883 - syn of: Hemicycla sarcostoma (Webb & Berthelot, 1833)
bathyclera, Hemicycla bathyclera Mabille, 1885 - syn of: Hemicycla consobrina (Férussac, 1821)
bathycoma, Hemicycla bathycoma Mabille, 1882 - syn of: Hemicycla ethelema Mabille, 1882
baudinensis, Helix baudinensis Smith, 1893 - syn of: Baudinella baudinensis (Smith, 1893)
baudonia, Cepaea hortensis baudonia Moquin-Tandon
baumbergeri, Megalotachea eversa baumbergeri Jooss (FOSSIL)
beaumieri, Loxana beaumieri (Mousson, 1874)
beaumieri demnatensis, Loxana beaumieri demnatensis (Mousson, 1874)
beaumieri rostrata, Loxana beaumieri rostrata (Pallary, 1926)
beaumonti, Megalotachea beaumonti (Mathéron, 1842) † (FOSSIL)
bebias, Helix bebias Brazier, 1878 - syn of: Sphaerospira cookensis (Brazier, 1875)
bechi, Corneola desmoulinsi bechi Altimira
bednalli, Helix bednalli Brazier, 1872 - syn of: Cupedora bednalli (Brazier, 1872)
behrii, Helix behrii Gabb, 1865 - syn of: Linisia behri (Gabb, 1865)
bellardii, Assyriella bellardii (Mousson, 1854)
bellardii occlusa, Assyriella bellardii occlusa (Mousson, 1854)
bellengerensis, Helix bellengerensis Cox, 1871 - syn of: Austrochloritis bellengerensis (Cox, 1871)
bellingenensis, Helix bellingenensis Brazier, 1871 - syn of: Austrochloritis bellengerensis (Cox, 1871)
benedicta, Campylaea planospira benedicta Kobelt
berkeleii, Hemicycla berkeleii Lowe, 1861
berkeleyii, Hemicycla berkeleyii (Lowe, 1861)
berlandieriana, Helix berlandieriana Moricand, 1833 - syn of: Praticolella berlandieriana (Moricand, 1833)
berlandieriana griseola, Helix berlandieriana griseola Pfeiffer, 1841 - syn of: Praticolella griseola (Pfeiffer, 1841)
bessabisana, Tingitana bessabisana (Pallary, 1918)
betae, Helix betae Trechmann, 1938 - syn of: Cornu aspersum (Müller, 1774)
bethencourtiana, Hemicycla bethencourtiana (Shuttleworth, 1852)
bicincta, Helix bicincta Pfeiffer, 1841 - syn of: Leptarionta bicincta (Pfeiffer, 1841)
bicolor, Helix bicolor Morlet - syn of: Trochomorpha hamonvillei Dautzenberg
bicruris, Helix bicruris Pfeiffer, 1857 - syn of: Linisia bicruris (Pfeiffer, 1857)
bidentalis, Hemicycla bidentalis (Lamarck, 1811)
bidentalis inaccessibilis, Hemicycla bidentalis inaccessibilis Groh, 1988
bidentalis malleata, Hemicycla bidentalis malleata (Férussac, 1822)
bidentata, Helix bidentata Gmelin, 1791 - syn of: Perforatella bidentata (Gmelin, 1791)
bidentata, Theba subdentata bidentata Pallary
bidwilli, Helix bidwilli Reeve, 1853 - syn of: Papuexul bidwilli (Reeve, 1853)
bielzi, Helix bielzi Schmidt, 1860 - syn of: Edentiella bielzi (Schmidt, 1860)
bifaria, Helix bifaria Westerlund, 1889 - syn of: Metatheba samsunensis (Pfeiffer, 1868)
bifasciata, Alabastrina subvaminquei bifasciata Pallary
bifrons, Theba bifrons Moquin-Tandon, 0 - syn of: Theba pisana (Müller, 1774)
bifrons, Helix bifrons Rosen, 1914 - syn of: Karabaghia bituberosa (Lindholm, 1927)
bifurcata, Helix bifurcata Deshayes, 1838 - syn of: Pleurodonte bifurcata (Deshayes, 1838)
bigonia, Helix bigonia Férussac, 1823 - syn of: Obba bigonia (Férussac, 1823)
biguetia, Helix biguetia Moquin-Tandon, 1855 - syn of: Chilostoma fontenillii alpinum (Michaud, 1831)
bilamellata, Helix bilamellata Pfeiffer, 1845 - syn of: Pitys pagodiformis (Smith, 1892)
binaria, Helix binaria Pfeiffer, 0 - syn of: Endodonta binaria Pfeiffer, 1856
bindzaensis, Cattania apfelbecki bindzaensis Sturany
biocheana, Helix biocheana Crosse, 1870 - syn of: Papuina biocheana (Crosse, 1870)
bisseyana, Massylaea bisseyana (Pallary, 1933)
bituminosa, Hemicycla psathyra bituminosa Mabille
bizona, Cingulifera cingulatum bizona Rossmässler
bizonalis, Helix bizonalis Deshayes, 1850
blackalli, Helix blackalli Brazier, 1875 - syn of: Gloreugenia blackalli (Brazier, 1875)
blackmani, Helix blackmani Cox, 1868 - syn of: Calvigenia blackmani (Cox, 1868)
bleicheri, Otala bleicheri Paladilhe, 1875 - syn of: Otala lactea (Müller, 1774)
boa, Helix boa Hupé, 1853 - syn of: Solaropsis pellisboae Hupé, 1853
bocageana, Helix bocageana Crosse, 1864 - syn of: Karaftohelix bocageana (Crosse, 1864)
bocagei, Theba bocagei Locard, 1899 - syn of: Theba pisana (Müller, 1774)
boccavallense, Cingulifera cingulatum boccavallense Pfeiffer
boettgeri, Rossmaessleria boettgeri (Kobelt, 1881)
bolivarii, Helix bolivarii D'Orbigny, 1835 - syn of: Drymaeus bolivarii (D'Orbigny, 1835)
boncevi, Campylaea trizona boncevi Petrbok
bonifaciensis, Helix bonifaciensis Caziot, 1902 - syn of: Marmorana serpentina jaspidaea (Moquin-Tandon, 1855)
bonjeani, Tingitana bonjeani (Pallary, 1910)
bonjeani minor, Tingitana bonjeani minor (Pallary, 1910)
bordaensis, Helix bordaensis Angas, 1880 - syn of: Glyptorhagada bordaensis (Angas, 1880)
borealis, Helix borealis Mousson, 1859
bosnica, Helix bosnica Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
bosniensis, Chilostoma pouzolzi bosniensis Kobelt
bourkensis, Helix bourkensis Smith, 1891 - syn of: Galadistes bourkensis (Smith, 1891)
boyerii, Helix boyerii Fischer & Bernardi, 1857 - syn of: Papuina boyerii (Fischer & Bernardi, 1856)
brachyplecta, Helix brachyplecta Benson, 1863 - syn of: Endoplon brachyplecta (Benson, 1863)
brachysoma, Helix brachysoma D'Orbigny, 1835 - syn of: Drymaeus brachysoma (D'Orbigny, 1835)
brasiliana, Helix brasiliana Deshayes, 1832 - syn of: Solaropsis brasiliana (Deshayes, 1832)
braueri, Helix braueri Wagner, 1914 - syn of: Cattania apfelbecki bindzaensis (Sturany, 1909)
braunii, Galactochiloides braunii (Thomä, 1845) † (FOSSIL)
bredulense, Chilostoma bredulense Pollonera, 1890 - syn of: Cingulifera cingulatum bizona (Rossmässler, 1842)
brenaeensis, Helix brenaeensis Blume, 1920 - syn of: Helix pomatia Linnaeus, 1758
brennoensis, Helix brennoensis Von Mühlfeld, 1846 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
brenoica, Helix brenoica Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
brenskei, Josephinella brenskei (Böttger, 1883)
brevipila, Helix brevipila Pfeiffer, 1849 - syn of: Austrochloritis brevipila (Pfeiffer, 1849)
breviseta, Helix breviseta Pfeiffer, 1862 - syn of: Chloritis breviseta (Pfeiffer, 1862)
bridgesi, Helix bridgesi Tryon, 1866 - syn of: Trichodiscina coactiliata (Férussac, 1838)
brixiana, Campylaea brixiana Pollonera, 1890 - syn of: Cingulifera cingulatum baldense (Rossmässler, 1839)
brjanskii, Helix brjanskii Rosen, 1914 - syn of: Teberdinia flavolimbata (Böttger, 1883)
browneana, Helix browneana Pfeiffer, 1862 - syn of: Pleurodonte tridentina (Férussac, 1842)
brunellae, Ambigua fuscolabiata brunellae Sacchi
brusinae, Helix brusinae Stossich, 1876 - syn of: Campylaea setosa (Rossmässler, 1836)
buccariana, Helix buccariana Hirc, 1880 - syn of: Campylaea setosa (Rossmässler, 1836)
buchi sieversi, Helix buchi sieversi Kobelt, 1903 - syn of: Helix buchii Dubois De Montpéreux, 1839
buchii, Helix buchii Dubois De Montpéreux, 1839
buelowi, Murella scabriuscula buelowi Maltzan
bulacanensis, Helix bulacanensis Hidalgo, 1888 - syn of: Obba bulacanensis (Hidalgo, 1888)
bulla, Cepaea bulla Lueger, 1981 † (FOSSIL)
bulowi, Helix bulowi Maltzan, 1886 - syn of: Murella scabriuscula buelowi (Maltzan, 1886)
buresi, Campylaea buresi Wagner, 1928
burmeisteri, Helix burmeisteri Blume, 1920 - syn of: Helix pomatia Linnaeus, 1758
buxtoni, Helix buxtoni Brazier, 1880 - syn of: Austrochloritis buxtoni (Brazier, 1880)
byrsae, Theba byrsae Mares, 0 - syn of: Theba pisana (Müller, 1774)
byshekensis, Josephinella byshekensis (Knipper, 1941)
byzantina, Theba byzantina Roth, 1839 - syn of: Theba pisana (Müller, 1774)
cacopista, Hemicycla cacopista Mabille, 1883 - syn of: Hemicycla psathyra temperata (Mousson, 1872)
cacoplasta, Hemicycla cacoplasta Mabille, 1882 - syn of: Hemicycla glyceia (Mabille, 1882)
cactorum, Helix cactorum D'Orbigny, 1835 - syn of: Lissoacme hennahi (Gray, 1830)
caeca, Helix caeca Guppy, 1868 - syn of: Ptychopatula dioscoricola (Adams, 1845)
caerulans, Helix caerulans Pfeiffer, 1828 - syn of: Vidovicia coerulans (Pfeiffer, 1828)
caesareana, Levantina caesareana (Mousson, 1854)
cailleti, Helix cailleti Crosse, 1864 - syn of: Pommerhelix monacha (Pfeiffer, 1859)
cailleti pallidior, Helix cailleti pallidior Crosse, 1864 - syn of: Pommerhelix monacha (Pfeiffer, 1859)
cailliaudi, Helix cailliaudi Deshayes, 1839 - syn of: Calocochlia cailliaudi (Deshayes, 1839)
calabrica, Helix calabrica Kobelt, 1876 - syn of: Campylaea planospira setulosa (Briganti, 1825)
calabrica, Helix calabrica Westerlund, 1876
calaeca, Pseudotachea calaeca Bourguignat, 1887 - syn of: Pseudotachea splendida (Draparnaud, 1801)
calaensis, Iberus calaensis Ahuir Galindo, 2013
calcarea, Arianta arbustorum calcarea Högberg
calcarea, Theba calcarea Pfeiffer, 1849 - syn of: Theba pisana (Müller, 1774)
calcarea, Helix calcarea Pfeiffer, 1849 - syn of: Theba pisana (Müller, 1774)
calculosa, Helix calculosa Gould, 1852 - syn of: Coneuplecta calculosa (Gould, 1852)
calculus, Helix calculus Lowe, 1854
calendyma, Otala calendyma Bourguignat, 1864 - syn of: Otala punctata (Müller, 1774)
callerifera, Hemicycla callerifera Böttger, 1908 - syn of: Adiverticula pouchet (Mousson, 1872)
calligera, Caucasotachea calligera (Dubois De Montpéreux, 1840)
calliostoma, Theba planata calliostoma Adams & Reeve
callipona, Hemicycla callipona Mabille, 1882 - syn of: Hemicycla bidentalis (Lamarck, 1811)
callirhoe, Isaurica callirhoe (Rolle, 1894)
callizona, Helix callizona Crosse, 1871 - syn of: Euhadra callizona (Crosse, 1871)
caltabellottensis, Murella globularis caltabellottensis Kobelt
calva, Helix calva Kobelt, 1876 - syn of: Campylaea planospira setulosa (Briganti, 1825)
camba, Helix camba D'Orbigny, 1837 - syn of: Naesiotus munsterii (D'Orbigny, 1837)
cambodjiensis, Helix cambodjiensis Reeve, 1860 - syn of: Bertia cambojiensis (Reeve, 1860)
camerani, Helix camerani Lessona, 1880
camillae, Helix camillae Legrand, 1871 - syn of: Thryasona diemenensis (Cox, 1868)
campanyonii, Iberellus campanyonii Rossmässler, 1839 - syn of: Iberellus companyonii (Rossmässler, 1839)
campesinus, Iberus campesinus Pfeiffer, 1846
campesinus gualtierocampesinus, Iberus campesinus gualtierocampesinus (Serradell, 1912)
campesinus millarensis, Iberus campesinus millarensis (Kobelt, 1909)
campesinus pseudocampesinus, Iberus campesinus pseudocampesinus (Kobelt, 1909)
campodrunica, Helix campodrunica Kobelt, 1883 - syn of: Arianta xatarti Farines, 1834
canariensis, Otala canariensis Mousson, 1872 - syn of: Otala lactea (Müller, 1774)
candida, Helix candida Mascarini, 1892 - syn of: Helix lucorum Linnaeus, 1758
canigonensis, Arianta arbustorum canigonensis Boubee
canigonica, Helix canigonica Fagot, 1879 - syn of: Arianta xatarti Farines, 1834
cantae, Iberellus cantae Servain, 1880 - syn of: Iberellus hispanicus (Rossmässler, 1838)
canthensis, Helix canthensis Beyrich, 1854 - syn of: Drobacia banatica (Rossmässler, 1838)
cantinensis, Theba pisana cantinensis Sacchi
cantrainei, Helix cantrainei Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
capillata, Helix capillata Pease, 1866 - syn of: Nesophila capillata (Pease, 1866)
capitium, Helix capitium Benson, 1848 - syn of: Ganesella capitium (Benson, 1848)
capucinus, Helix capucinus Férussac, 1835 - syn of: Sphaerospira fraseri (Griffith & Pidgeon, 1833)
cara media, Helix cara media Adams, 1851 - syn of: Pleurodonte catadupae Baker, 1935
carae, Marmorana serpentina carae Cantraine
carascaloides, Helix carascaloides Böttger, 1884 - syn of: Metatheba subcarthusiana (Lindholm, 1913)
carcharias, Helix carcharias Pfeiffer, 1864 - syn of: Plectorhagada carcharias (Pfeiffer, 1864)
cardiobola, Hemicycla cardiobola (Mabille, 1882)
carmelita, Helix carmelita Férussac, 1821 - syn of: Pleurodonte mora Gray, 1834
carminis, Alabastrina carminis Cossignani & Ahuir Galindo, 2012
carnica, Arianta chamaeleon carnica Ehrmann
caroni, Helix caroni Deshayes, 1830 - syn of: Trochoidea elata caroni (Deshayes, 1830)
carotii, Tacheocampylaea carotii Paulucci, 1882
carpalima, Helix carpalima Mabille, 1889
carpiensis, Theba carpiensis Bourguignat, 1887 - syn of: Theba pisana (Müller, 1774)
carrarense, Chilostoma carrarense Kobelt, 1876 - syn of: Cingulifera cingulatum apuanum (Issel, 1866)
carrarensis, Cingulifera cingulatum carrarensis Ströbel
carseolana, Helix carseolana auct., 0 - syn of: Ambigua signata (Férussac, 1821)
carsoliana, Helix carsoliana Férussac, 1821 - syn of: Ambigua signata (Férussac, 1821)
carta, Hemicycla saulcyi carta Mabille
cartaxiensis, Theba cartaxiensis (Roman, 1907)
carthaginiensis, Iberus carthaginiensis (Rossmässler, 1854)
carthelaginiensis, Iberus carthelaginiensis (Rossmässler, 1854)
carthusiana, Helix carthusiana Müller, 1774
cartusiana, Helix cartusiana Müller, 1774 - syn of: Monacha cartusiana (Müller, 1774)
caruanae, Helix caruanae Pilsbry, 1889 - syn of: Murella melitensis (Férussac, 1821)
casertana, Helix casertana Paulucci, 1880 - syn of: Campylaea planospira setulosa (Briganti, 1825)
cassandra, Helix cassandra Pfeiffer, 1864 - syn of: Cupedora cassandra (Pfeiffer, 1864)
cassinensis, Ambigua fuscolabiata cassinensis Tagliani
casta, Helix casta Westerlund, 1898 - syn of: Assyriella djulfensis (Dubois De Montpéreux, 1840)
castanea, Helix castanea Rossmässler, 1836 - syn of: Chilostoma squammatinum (Moquin-Tandon, 1855)
castellana, Murella nebrodensis castellana Monterosato
castelluccensis, Ambigua fuscolabiata castelluccensis Kobelt
castra, Helix castra Benson, 1852 - syn of: Videna castra (Benson, 1852)
cateucta, Hemicycla cateucta Mabille, 1883 - syn of: Hemicycla psathyra temperata (Mousson, 1872)
catocyphia, Theba catocyphia Bourguignat, 1860 - syn of: Theba pisana (Müller, 1774)
cavata, Helix cavata (Mousson, 1854)
cavelliana, Dupotetia cavelliana Pallary, 1926
cellaria, Helix cellaria Müller, 1774 - syn of: Oxychilus cellarius (Müller, 1774)
cenestinensis, Helix cenestinensis Crosse & Debeaux, 1869 - syn of: Marmorana serpentina (Férussac, 1801)
cephalaeditana, Erctella cephalaeditana (Giannuzzi-Savelli, Sparacio & Oliva, 1986)
ceratina, Tyrrhenaria ceratina (Shuttleworth, 1843)
ceratomma, Levantina ceratomma (Pfeiffer, 1856)
chafarinensis, Alabastrina subvaminquei chafarinensis Pallary
chaixii, Mesodontopsis chaixii (Michaud, 1855) † (FOSSIL)
chaixii, Helix chaixii Michaud, 1855 † - syn of: Mesodontopsis chaixii (Michaud, 1855) † (FOSSIL)
chaixii heriacensis, Helix chaixii heriacensis Depéret, 1895 † - syn of: Mesodontopsis heriacensis (Depéret, 1895) † (FOSSIL)
chamaeleon, Arianta chamaeleon Pfeiffer, 1842
chamaeleon carnica, Arianta chamaeleon carnica (Ehrmann, 1910)
chamaeleon subglobosa, Arianta chamaeleon subglobosa (Ehrmann, 1910)
chamaeleon tullina, Arianta chamaeleon tullina (Ehrmann, 1910)
chamaeleon wiedemayri, Arianta chamaeleon wiedemayri (Kobelt, 1903)
chambardi, Theba chambardi Bourguignat, 1860 - syn of: Theba pisana (Müller, 1774)
chanzirensis, Assyriella naegelei chanzirensis Kobelt
charpentieri, Helix charpentieri Scholtz, 1843 - syn of: Faustina faustina associata (Rossmässler, 1835)
cheikliensis, Helix cheikliensis Zilch, 1952
cherrieri, Helix cherrieri Dautzenberg & Fischer, 1908
chersa, Hemicycla chersa Mabille, 1882 - syn of: Hemicycla plicaria (Lamarck, 1816)
chiapensis, Helix chiapensis Pfeiffer, 1856 - syn of: Polygyra chiapensis (Pfeiffer, 1856)
chinensis, Helix chinensis Philippi, 1845 - syn of: Aegista chinensis (Philippi, 1845)
chittyana, Helix chittyana Adams, 1849 - syn of: Pleurodonte tridentina (Férussac, 1842)
chittyana bicolor, Helix chittyana bicolor Adams, 1851 - syn of: Pleurodonte tridentina (Férussac, 1842)
choboensis, Helix choboensis Mabille, 1889 - syn of: Camaena choboensis (Mabille, 1889)
choelotricha, Helix choelotricha Benoit, 1882 - syn of: Campylaea planospira benedicta (Kobelt, 1872)
chorista, Iberellus chorista Servain, 1880 - syn of: Iberellus companyonii (Rossmässler, 1839)
choristochila, Josephinella choristochila (Böttger, 1886)
christinae, Helix christinae Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
christophi, Caucasotachea nordmanni christophi Böttger
christophi atrolabioides, Helix christophi atrolabioides Kobelt, 1914 - syn of: Caucasotachea nordmanni christophi (Böttger, 1881)
christophori, Helix christophori Rosen, 1911 - syn of: Hesseola solidior (Mousson, 1863)
chrysomallis, Theba chrysomallis Lindholm, 1922 - syn of: Harmozica selecta (Klika, 1894)
chudeaui, Theba chudeaui (Germain, 1908)
chudeaui valverdei, Theba chudeaui valverdei Ahuir Galindo, 2017
cibiniensis, Campylaea cibiniensis Kimakowicz, 1890 - syn of: Faustina faustina (Rossmässler, 1835)
ciliciana, Helix ciliciana Kobelt, 1904
cilicica, Levantina cilicica Kobelt, 1895
cincta, Helix cincta Müller, 1774
cincta anatolica, Helix cincta anatolica Kobelt, 1891
cincto, Helix cincto Mousson, 1887 - syn of: Acusta ravida (Benson, 1842)
cinefacta, Murella muralis cinefacta Monterosato
cingenda, Theba cingenda Montagu, 1803 - syn of: Theba pisana (Müller, 1774)
cingulatum, Cingulifera cingulatum (Studer, 1820)
cingulatum alzonai, Cingulifera cingulatum alzonai Pfeiffer, 1951
cingulatum anauniense, Cingulifera cingulatum anauniense (De Betta, 1852)
cingulatum anconae, Cingulifera cingulatum anconae (Gentiluomo, 1868)
cingulatum appelii, Cingulifera cingulatum appelii (Kobelt, 1876)
cingulatum apuanum, Cingulifera cingulatum apuanum (Issel, 1866)
cingulatum asperulum, Cingulifera cingulatum asperulum (Ehrmann, 1910)
cingulatum baldense, Cingulifera cingulatum baldense (Rossmässler, 1839)
cingulatum bizona, Cingulifera cingulatum bizona (Rossmässler, 1842)
cingulatum boccavallense, Cingulifera cingulatum boccavallense Pfeiffer, 1951
cingulatum carrarense, Chilostoma cingulatum carrarense Ströbel, 1852 - syn of: Cingulifera cingulatum apuanum (Issel, 1866)
cingulatum carrarensis, Cingulifera cingulatum carrarensis (Ströbel, 1852)
cingulatum colubrina, Cingulifera cingulatum colubrina (De Cristofori & Jan, 1832)
cingulatum colubrinum, Cingulifera cingulatum colubrinum (De Cristofori & Jan, 1832)
cingulatum frigidescens, Cingulifera cingulatum frigidescens (Del Prete, 1879)
cingulatum frigidissimum, Cingulifera cingulatum frigidissimum (Paulucci, 1881)
cingulatum frigidosum, Cingulifera cingulatum frigidosum Pollonera, 1890
cingulatum frigidum, Cingulifera cingulatum frigidum (De Cristofori & Jan, 1832)
cingulatum gobanzi, Cingulifera cingulatum gobanzi Frauenfeld, 1867
cingulatum hermesianum, Cingulifera cingulatum hermesianum (Pini, 1874)
cingulatum infernale, Cingulifera cingulatum infernale Hesse, 1931
cingulatum insubricum, Cingulifera cingulatum insubricum (De Cristofori & Jan, 1832)
cingulatum liguricum, Cingulifera cingulatum liguricum (Kobelt, 1876)
cingulatum medoacense, Cingulifera cingulatum medoacense (Adami, 1886)
cingulatum montanum, Cingulifera cingulatum montanum (Paulucci, 1881)
cingulatum nicatis, Cingulifera cingulatum nicatis (Costa, 1836)
cingulatum nicolisianum, Cingulifera cingulatum nicolisianum (Adami, 1886)
cingulatum peregrini, Cingulifera cingulatum peregrini Falkner, 1998
cingulatum philippii, Cingulifera cingulatum philippii (Kobelt, 1905)
cingulatum preslii, Cingulifera cingulatum preslii (Rossmässler, 1836)
cingulatum sentinense, Cingulifera cingulatum sentinense (Piersanti, 1933)
cingulatum tigrinum, Cingulifera cingulatum tigrinum (De Cristofori & Jan, 1832)
cingulatum transiens, Cingulifera cingulatum transiens (Adami, 1886)
cingulella, Chilostoma cingulella Rossmässler, 1837
cingulina, Chilostoma achates cingulina Deshayes
ciofaldoi, Murella muralis ciofaldoi Cafici
ciofaloi, Helix ciofaloi Cafici, 1885 - syn of: Murella muralis ciofaldoi (Cafici, 1885)
circassica, Helix circassica Charpentier, 1863 - syn of: Circassina frutis circassica (Charpentier, 1863)
circassica rudis, Helix circassica rudis Retowski, 1889 - syn of: Circassina frutis (Pfeiffer, 1859)
circeja, Marmorana serpentina circeja Kobelt
circumdata, Helix circumdata Férussac, 1821 - syn of: Chloritis circumdata (Férussac, 1821)
cirtensis, Helix cirtensis Kobelt, 1903 - syn of: Cornu aspersum (Müller, 1774)
citrinula, Helix citrinula Rossmässler, 1852 - syn of: Faustina faustina associata (Rossmässler, 1835)
clarinvalia, Helix clarinvalia Moquin-Tandon, 1855 - syn of: Chilostoma fontenillii alpinum (Michaud, 1831)
claudiensis, Helix claudiensis Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
clausoinflata, Theba geminata clausoinflata Mousson
clavulus, Helix clavulus Férussac, 1832 - syn of: Opeas hannensis (Rang, 1831)
cleryi, Helix cleryi Récluz, 1851 - syn of: Dendrotrochus helicinoides cleryi (Récluz, 1851)
clessini, Helix clessini Ulicný, 1885 - syn of: Plicuteria lubomirskii (Slosarski, 1881)
clopica, Helix clopica Mabille, 1888 - syn of: Camaena gabriellae (Möllendorff, 1908)
coactiliata, Helix coactiliata Férussac, 1838 - syn of: Trichodiscina coactiliata (Férussac, 1838)
coarctata, Helix coarctata Férussac, 1839 - syn of: Sphaerospira fraseri (Griffith & Pidgeon, 1833)
cobosi, Iberus marmoratus cobosi Ibáñez & Alonso
coccovelli, Helix coccovelli Kobelt, 1904 - syn of: Ambigua fuscolabiata saprensis (Kobelt, 1904)
codringtoni, Codringtonia codringtoni (Gray, 1834)
coepta, Helix coepta Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
coerulans, Vidovicia coerulans (Pfeiffer, 1828)
cognata, Helix cognata Férussac, 1821
colchica, Helix colchica Mousson, 1863 - syn of: Circassina frutis (Pfeiffer, 1859)
collarifera, Hemicycla collarifera Böttger, 1888 - syn of: Hemicycla bidentalis (Lamarck, 1811)
collingii, Helix collingii Smith, 1893 - syn of: Setobaudinia collingii (Smith, 1893)
colubrina, Cingulifera cingulatum colubrina De Cristofori & Jan
colubrina, Helix colubrina Perry, 1811 - syn of: Solaropsis pellisserpentis colubrina (Perry, 1811)
colubrinum, Cingulifera cingulatum colubrinum De Cristofori & Jan
comephora, Helicigona comephora (Bourguignat, 1857)
commixtus, Helix commixtus Lowe, 1854
commoda, Helix commoda Monterosato, 1892 - syn of: Murella muralis (Müller, 1774)
compacta, Helix compacta Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
companyonii, Iberellus companyonii (Rossmässler, 1839)
companyonii, Helix companyonii Aleron, 1837 - syn of: Iberellus companyonii (Rossmässler, 1839)
companyonii minoricensis, Iberellus companyonii minoricensis (Mittre, 1842)
companyonii pythiusensis, Iberellus companyonii pythiusensis Bofill & Aguilar-Amat, 1924
companyonii tanitianus, Iberellus companyonii tanitianus (Forés & Vilella, 1993)
companyonii tanitianus, Iberellus companyonii tanitianus Forès & Vilella, 1995
compar, Helix compar Lowe, 1831
complanatus, Helix complanatus Linnaeus, 1758 - syn of: Hippeutis complanatus (Linnaeus, 1758)
comythophora, Josephinella comythophora (Bourguignat, 1857)
concinna, Helix concinna Jeffreys, 1830 - syn of: Trichia hispida (Linnaeus, 1758)
concisa, Helix concisa Férussac, 1823
concolor, Eobania concolor De Cristofori & Jan, 1832 - syn of: Eobania vermiculata (Müller, 1774)
concolor, Theba pisana concolor Moquin-Tandon
concudensis, Megalotachea concudensis (Jodot, 1958) † (FOSSIL)
condoriana, Helix condoriana Crosse & Fischer, 1863 - syn of: Chloritis condoriana (Crosse & Fischer, 1863)
conemenosi, Josephinella conemenosi (Böttger, 1885)
conemenosi acarnanica, Josephinella conemenosi acarnanica (Kobelt, 1892)
confusa, Helix confusa Benoit, 1857
conglobata, Tingitana keblina conglobata Pallary
conica, Rossmaessleria vondeli conica Pallary
coniformis, Helix coniformis Férussac, 1821 - syn of: Megalacron coniformis (Férussac, 1821)
connexa, Murella platychela connexa Westerlund
connoleyi, Otala connoleyi (Pallary, 1926)
conoidea, Helix conoidea Moquin-Tandon, 1855 - syn of: Cornu aspersum (Müller, 1774)
consanguinea, Helix consanguinea Adams, 1851 - syn of: Pleurodonte candescens Adams, 1850
consanguinea carinata, Helix consanguinea carinata Adams, 1851 - syn of: Pleurodonte candescens Adams, 1850
consanguinea imperforata, Helix consanguinea imperforata Adams, 1851 - syn of: Pleurodonte candescens Adams, 1850
conscendens, Helix conscendens Cox, 1866 - syn of: Posorites conscendens (Cox, 1866)
consigliana, Ambigua fuscolabiata consigliana Kobelt
consobrina, Hemicycla consobrina (Férussac, 1821)
consobrina, Helix consobrina Férussac, 1821 - syn of: Hemicycla consobrina (Férussac, 1821)
consobrina modesta, Hemicycla consobrina modesta (Férussac, 1821)
consobrina nivariae, Hemicycla consobrina nivariae (Wollaston, 1878)
consobrina retrodens, Hemicycla consobrina retrodens (Mousson, 1872)
consors, Helix consors Lowe, 1831
conspicua, Murella globularis conspicua Benoit
conspurcatella, Helix conspurcatella Morelet, 1851 - syn of: Thysanophora conspurcatella (Morelet, 1851)
constantinae, Otala constantinae (Forbes, 1837)
consul, Helix consul Pfeiffer, 1854 - syn of: Everettia consul (Pfeiffer, 1854)
contaminata, Ambigua signata contaminata Paulucci
contorta, Helix contorta Linnaeus, 1758 - syn of: Bathyomphalus contortus (Linnaeus, 1758)
contorta, Helix contorta Rossmässler, 1838 - syn of: Lindholmiola girva (Frivaldszky, 1835)
contortula, Helix contortula Krynicki, 1837 - syn of: Vitrea contortula (Krynicki, 1837)
contractiva, Helix contractiva Mabille, 1889 - syn of: Camaena contractiva (Mabille, 1889)
conus, Helix conus Philippi, 1841 - syn of: Geotrochus zonatus Hasselt, 1823
convexa, Helix convexa Adams, 1851 - syn of: Pleurodonte anomalus Pfeiffer, 1848
convexitesta, Palaeotachea convexitesta (Jooss, 1912) † (FOSSIL)
conviva, Helix conviva Westerlund, 1902 - syn of: Josephinella argentellei (Kobelt, 1872)
cookensis, Helix cookensis Brazier, 1875 - syn of: Sphaerospira cookensis (Brazier, 1875)
copiae, Helix copiae Born, 1778 - syn of: Cornu aspersum (Müller, 1774)
coquandi, Pseudotachea coquandi (Morelet, 1880)
coquandi, Pseudotachea coquandi Kobelt, 1880 - syn of: Pseudotachea litturata (Pfeiffer, 1851)
coquandi albina, Pseudotachea coquandi albina (Pallary, 1904)
coquandi maxima, Pseudotachea coquandi maxima (Morelet, 1880)
coquandi nemoraloides, Pseudotachea coquandi nemoraloides (Kobelt, 1888)
coquandi subcarinata, Pseudotachea coquandi subcarinata (Pallary, 1898)
coquandiana, Parachloraea coquandiana (Mathéron, 1843) † (FOSSIL)
cora, Helix cora D'Orbigny, 1835 - syn of: Neopetraeus cora (D'Orbigny, 1835)
coracis, Codringtonia oetae coracis Kobelt
cordovana, Helix cordovana Pfeiffer, 1856 - syn of: Trichodiscina cordovana (Pfeiffer, 1856)
coriacea, Helix coriacea Pallas, 1788 - syn of: Velutina coriacea (Pallas, 1788)
cornea, Helix cornea Draparnaud, 1801 - syn of: Chilostoma squammatinum (Moquin-Tandon, 1855)
cornea, Helix cornea Linnaeus, 1758 - syn of: Planorbarius corneus (Linnaeus, 1758)
cornea, Helix cornea Simpson, 1894 - syn of: Eurycratera jamaicensis (Adams, 1791)
cornea squammatina, Helix cornea squammatina Moquin-Tandon, 1855 - syn of: Chilostoma squammatinum (Moquin-Tandon, 1855)
corneoliformis, Helix corneoliformis Lessona, 1880 - syn of: Arianta arbustorum repellini (Reeve, 1852)
corrugata, Helix corrugata Pfeiffer, 1847 - syn of: Cryptaxis groviana (Férussac, 1823)
corrugata, Murella muralis corrugata Rossmässler
corvina, Helix corvina Kobelt, 1903 - syn of: Ambigua fuscolabiata irpina (Kobelt, 1903)
corvus, Helix corvus Gmelin, 1791 - syn of: Stagnicola corvus (Gmelin, 1791)
cossignanii, Atlasica cossignanii Ahuir Galindo, 2013
cossoni, Pseudotachea cossoni (Letourneux, 1877)
cossurensis, Helix cossurensis Benoit, 1857 - syn of: Murella muralis frivaldszkyi (Calcara, 1846)
costaricensis, Helix costaricensis Roth, 1856 - syn of: Leptarionta costaricensis (Roth, 1857)
costata, Helix costata Müller, 1774 - syn of: Vallonia costata (Müller, 1774)
costelata, Helix pomatia costelata Kobelt
costellata, Helix costellata Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
costellata, Helix costellata Sandberger, 1875 - syn of: Vallonia enniensis (Gredler, 1856)
costillae, Theba costillae (Hutterer, 1990)
costulata, Murella muralis costulata Benoit
costulata, Liburnica insolita costulata Brusina
costulata, Cochlogena costulata Férussac, 1821 - syn of: Bothriembryon costulatus (Lamarck, 1822)
costulata, Helix costulata Férussac, 1821 - syn of: Bothriembryon costulatus (Lamarck, 1822)
costulata, Helix costulata Kobelt, 1884 - syn of: Arianta arbustorum alpicola (Férussac, 1821)
costulata, Helix costulata Pfeiffer, 1828 - syn of: Helicopsis striata (Müller, 1774)
couchiana, Helix couchiana Lea, 1857 - syn of: Linisia ariadnae (Pfeiffer, 1848)
couloni, Helix couloni Shuttleworth, 1852 - syn of: Polygyra couloni (Shuttleworth, 1852)
couturieri, Theba couturieri Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
coxeirana, Cochlogena coxeirana Moricand, 1836 - syn of: Leiostracus coxeiranus (Moricand, 1836)
crassa, Helix crassa Da Costa, 1778 - syn of: Anisus crassus (Da Costa, 1778)
craticula, Helix craticula Lowe, 1852 - syn of: Leptaxis nivosa craticulata Lowe, 1852
crenimargo obtusior, Helix crenimargo obtusior Mousson, 1876 - syn of: Kalitinaia crenimargo (Pfeiffer, 1847)
crepundia, Helix crepundia Reeve, 1848 - syn of: Naesiotus crepundia (D'Orbigny, 1835)
cretacea, Eremina vermiculosa cretacea Morelet
cretacea, Helix cretacea Tausch, 1886 † - syn of: Schwardtina cretacea (Tausch, 1886) † (FOSSIL)
creticola, Arianta arbustorum creticola Mörch
crinita, Liburnica crinita (Ströbel, 1854)
crispata, Murella muralis crispata Benoit
crispata, Helix crispata Férussac, 1821 - syn of: Polydontes crispata (Férussac, 1821)
cristinae, Helix cristinae Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
crombezi, Corneola crombezi (Locard, 1882)
cronkhitei, Helix cronkhitei Newcomb, 1865 - syn of: Discus whitneyi (Hendricks, 2009)
crossei, Helix crossei Pfeiffer, 1862 - syn of: Quantula striata (Gray, 1834)
crypsidoma, Hemicycla crypsidoma Mabille, 1882 - syn of: Hemicycla saulcyi (D'Orbigny, 1839)
crystallina, Helix crystallina Müller, 1774 - syn of: Vitrea crystallina (Müller, 1774)
culminea, Helix culminea D'Orbigny, 1835 - syn of: Kuschelenia culminea (D'Orbigny, 1835)
cumulus, Helix cumulus Reeve, 1854 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
cupreus, Helix cupreus Cox, 1868 - syn of: Luinodiscus cupreus (Cox, 1868)
curacoae, Helix curacoae Brazier, 1871 - syn of: Roblinella curacoae (Brazier, 1871)
cuticula, Lampadia cuticula (Shuttleworth, 1852)
cuttati, Theba cuttati Bourguignat, 1889 - syn of: Theba pisana (Müller, 1774)
cyclolabris, Thiessea cyclolabris Deshayes, 1839 - syn of: Helicigona arcadica (Deshayes, 1839)
cyclostoma, Helix cyclostoma Le Guillou, 1842 - syn of: Trachiopsis strangulata (Hombron & Jacquinot, 1841)
cyclostomoides, Helix cyclostomoides Pfeiffer, 1840 - syn of: Vitrinella cyclostomoides (Pfeiffer, 1840)
cyllenica, Codringtonia intusplicata cyllenica Kobelt
cymatopleura, Helix cymatopleura Mabille, 1883 - syn of: Cryptaxis groviana (Férussac, 1823)
cymodoce, Helix cymodoce Crosse, 1869 - syn of: Papuina cymodoce (Crosse, 1869)
cyparissias, Helix cyparissias Pfeiffer, 1847 - syn of: Xeropicta krynickii (Andrzeiewsky, 1833)
cyrene, Helix cyrene Crosse, 1865 - syn of: Dendrotrochus cyrene (Crosse, 1865)
cyrniaca, Tacheocampylaea cyrniaca (Dutailly, 1867)
cyrniaca faucicola, Tacheocampylaea cyrniaca faucicola (Hagenmüller, 1888)
cyrniaca omphalophora, Tacheocampylaea cyrniaca omphalophora (Dutailly, 1867)
cyrtopleura, Helix cyrtopleura Pfeiffer, 1862 - syn of: Pleuroxia cyrtopleura (Pfeiffer, 1862)
czekanowskii, Helix czekanowskii Westerlund, 1897 - syn of: Stygius stuxbergi (Westerlund, 1876)
daniloi, Helix daniloi Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
darwini, Helix darwini Brazier, 1872 - syn of: Spurlingia darwini (Brazier, 1872)
dasilepida, Helix dasilepida Mabille, 1881 - syn of: Caucasocressa dasilepida (Mabille, 1881)
daveyensis, Helix daveyensis Legrand, 1871 - syn of: Thryasona diemenensis (Cox, 1868)
dawsoni, Helix dawsoni Moore † (FOSSIL)
dealbata, Helix dealbata Say, 1821 - syn of: Rabdotus dealbatus (Say, 1821)
debettae, Chilostoma adelozona debettae Adami
decisa, Helix decisa Brusina, 1866 - syn of: Liburnica hoffmanni (Rossmässler, 1836)
decollata, Helix decollata Linnaeus, 1758 - syn of: Rumina decollata (Linnaeus, 1758)
decora, Helix decora Férussac, 1821 - syn of: Achatinella decora (Férussac, 1821)
decristofori, Helix decristofori Pini, 1876 - syn of: Cingulifera cingulatum frigidum (De Cristofori & Jan, 1832)
decussata, Tingitana minetti decussata Pallary
decussatula, Helix decussatula Pease, 0 - syn of: Cookeconcha decussatula (Pease, 1866)
deflexa, Helix deflexa Souleyet, 1852 - syn of: Haploptychius deflexus (Souleyet, 1852)
defuncta, Helix defuncta Mabille, 1883 - syn of: Idiomela subplicata (Sowerby, 1825)
dehnei, Theba dehnei (Rossmässler, 1846)
dehnei depressa, Theba dehnei depressa Pallary, 1921
dehnei major, Theba dehnei major Pallary, 1921
dehnei minor, Theba dehnei minor Pallary, 1921
dehnei rosea, Theba dehnei rosea Pallary, 1921
dejecta, Helix dejecta De Cristofori & Jan, 1832 - syn of: Helicopsis dejecta (De Cristofori & Jan, 1832)
delabris, Helix delabris Mousson, 1863 - syn of: Caucasocressa joannis (Mortillet, 1854)
delaminata, Helix delaminata Adams, 1851 - syn of: Hyalosagda simplex (Pilsbry & Brown, 1910)
delessertiana, Helix delessertiana Le Guillou, 1842
delicata, Theba delicata Monterosato, 0 - syn of: Theba pisana (Müller, 1774)
deliciosa, Helix deliciosa Pfeiffer, 1862 - syn of: Camaena deliciosa (Pfeiffer, 1862)
delpretei, Murella scabriuscula delpretei Monterosato
delpretiana, Helix delpretiana Paulucci, 1878
demangei, Helix demangei Dautzenberg & Fischer, 1906 - syn of: Ganesella demangei (Dautzenberg & Fischer, 1906)
demissa, Murella scabriuscula demissa Benoit
demnatensis, Loxana beaumieri demnatensis Mousson
dentata, Helix dentata Pollonera, 1890 - syn of: Cingulifera cingulatum (Studer, 1820)
dentoni, Helix dentoni Ford, 1889 - syn of: Trachiopsis strangulata (Hombron & Jacquinot, 1841)
dentula, Palaeotachea dentula (Quenstedt, 1867) † (FOSSIL)
dentula, Cepaea dentula Ehrat & Jooss, 1921 † - syn of: Megalotachea silvana (Klein, 1853) † (FOSSIL)
denudata, Campylaea denudata (Rossmässler, 1836)
depageana, Otala depageana (Pallary, 1923)
depereti, Helix depereti Locard, 0 - syn of: Cornu aspersum (Müller, 1774)
depilata, Helix depilata Paulucci, 1880 - syn of: Campylaea planospira setulosa (Briganti, 1825)
depressa, Helix depressa Adams, 1845 - syn of: Aerotrochus perdepressa (Adams, 1849)
depressa, Helix depressa Caziot, 1910 - syn of: Macularia niciensis (Férussac, 1821)
depressa, Pseudotachea depressa Kobelt, 1888 - syn of: Pseudotachea litturata (Pfeiffer, 1851)
depressa, Helix depressa Montagu, 1803 - syn of: Aerotrochus perdepressa (Adams, 1849)
depressa, Theba dehnei depressa Pallary
depressa, Helix depressa Paulucci, 1879 - syn of: Cornu aspersum (Müller, 1774)
depressa, Helix depressa Westerlund, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
derbentina isomera, Helix derbentina isomera Mousson, 1863 - syn of: Xeropicta derbentina (Krynicki, 1836)
derbentina suprazonata, Helix derbentina suprazonata Mousson, 1863 - syn of: Xeropicta derbentina (Krynicki, 1836)
derbyana, Helix derbyana Smith, 1894 - syn of: Westraltrachia derbyi (Cox, 1892)
derbyi, Helix derbyi Cox, 1892 - syn of: Westraltrachia derbyi (Cox, 1892)
derenica, Otala derenica (Pallary, 1920)
derenica albina, Otala derenica albina (Pallary, 1920)
dermoi, Theba pisana dermoi Servain
deschampsiana, Tacheocampylaea romagnolii deschampsiana Hagenmüller
desculpta, Hemicycla desculpta (Mousson, 1872)
desertorum, Eremina desertorum (Forsskål, 1775)
desidens, Helix desidens Rang, 1834 - syn of: Discolepis desidens (Rang, 1834)
desmoulinsi, Corneola desmoulinsi (Farines, 1834)
desmoulinsi, Helix desmoulinsi Farines, 1834 - syn of: Corneola desmoulinsi (Farines, 1834)
desmoulinsi atricha, Corneola desmoulinsi atricha (Bofill, 1915)
desmoulinsi bechi, Corneola desmoulinsi bechi Altimira, 1959
despottii, Helix despottii Despott, 1917 - syn of: Murella melitensis (Férussac, 1821)
detritus, Helix detritus Müller, 1774 - syn of: Zebrina detrita (Müller, 1774)
devexa peominwna, Helix devexa peominwna Babor, 1897 † - syn of: Apula prominens (Babor, 1897) † (FOSSIL)
diaphana, Theba diaphana Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
diaphana, Helix diaphana Krynicki, 1833 - syn of: Tauroxychilus diaphanellus (Krynicki, 1833)
diaphora, Helix diaphora Westerlund, 1896 - syn of: Archaica apollinis (Von Martens, 1882)
dickhauti, Helix dickhauti Kobelt, 1903
diegoi, Adiverticula diegoi (Neiber, Vega-Luz & Koenemann, 2011)
diemenensis, Helix diemenensis Cox, 1868 - syn of: Thryasona diemenensis (Cox, 1868)
digna, Hemicycla digna (Mousson, 1872)
dilatata, Atlasica atlasica dilatata Pallary
dillwyniana, Eremina dillwyniana (Pfeiffer, 1851)
dillwyniana duroi, Eremina dillwyniana duroi Hidalgo, 1886
dillwyniana minor, Eremina dillwyniana minor Kobelt, 1888
dillwyniana nivea, Eremina dillwyniana nivea Germain, 1910
dillwyniana nounensis, Eremina dillwyniana nounensis Pallary, 1926
dinarica, Helix dinarica Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
diocletiana, Helix diocletiana Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
diodontostoma, Helix diodontostoma Bourguignat, 1862 - syn of: Causa holosericum (Studer, 1820)
dioscoricola, Helix dioscoricola Adams, 1845 - syn of: Ptychopatula dioscoricola (Adams, 1845)
discesae, Helix discesae Kobelt, 1904 - syn of: Ambigua fuscolabiata tenetensis (Kobelt, 1904)
discoides, Helix discoides Lesson, 1831
discolor, Helix discolor Férussac, 1821 - syn of: Pleurodonte discolor (Férussac, 1821)
discordialis, Helix discordialis Férussac, 1832 - syn of: Chloritis discordialis (Férussac, 1832)
discus, Helix discus Deshayes, 1840
disparilis, Helix disparilis Ancey, 1898
disparilis, Helix disparilis Deshayes, 1863 † (FOSSIL)
dissita, Helix dissita Deshayes, 1850
distans, Helix distans Pease, 1866 - syn of: Nesophila distans (Pease, 1866)
distans, Josephinella subzonata distans Von Martens
distensa, Hemicycla distensa (Mousson, 1872)
djerbanica, Theba djerbanica Letourneux & Bourguignat, 1887 - syn of: Theba pisana (Müller, 1774)
djulfensis, Assyriella djulfensis (Dubois De Montpéreux, 1840)
dobrudschae, Helix dobrudschae Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
dochii, Liburnica dochii (Sturany, 1907)
doderleini, Mesodontopsis doderleini (Brusina, 1897) † (FOSSIL)
dohrni, Helix dohrni Paulucci, 1882 - syn of: Xerosecta dohrni (Paulucci, 1882)
dombeyana, Helix dombeyana Pfeiffer, 1846 - syn of: Drymaeus dombeyanus (Pfeiffer, 1846)
donatii, Theba donatii Bourguignat, 1887 - syn of: Theba pisana (Müller, 1774)
donatii, Theba donatii Hagenmüller, 0 - syn of: Theba pisana (Müller, 1774)
donelli, Helix donelli Pallary, 1904 - syn of: Theba pisana (Müller, 1774)
donnellii, Theba donnellii Pallary, 1904 - syn of: Theba pisana (Müller, 1774)
dorfeuilleana, Helix dorfeuilleana Lea, 1848 - syn of: Polygyra dysoni (Shuttleworth, 1852)
dorgalensis, Tyrrheniberus dorgalensis Maltzan, 1886 - syn of: Tyrrheniberus sardonius (Von Martens, 1884)
doriae, Helix doriae Paulucci, 1878 - syn of: Arianta arbustorum picea (Rossmässler, 1837)
dormitoris, Helix dormitoris Kobelt, 1898
draparnaudi, Helix draparnaudi Sheppard, 1823 - syn of: Gyraulus draparnaudi (Sheppard, 1823)
dravida, Helix dravida Servain, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
drepanensis, Murella muralis drepanensis Pfeiffer
dryanderensis, Helix dryanderensis Cox, 1872 - syn of: Offachloritis dryanderensis (Cox, 1872)
dschulfensis, Assyriella dschulfensis (Dubois De Montpéreux, 1840)
ducani, Helix ducani Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
dunjana, Liburnica dunjana (Knipper, 1941)
dunkiensis, Helix dunkiensis Forbes, 1851 - syn of: Spurlingia dunkiensis (Forbes, 1851)
dupetithouarsii, Helix dupetithouarsii Deshayes, 1840 - syn of: Helminthoglypta dupetithouarsii (Deshayes, 1840)
duporti, Helix duporti Bavay & Dautzenberg, 1909 - syn of: Camaena duporti (Bavay & Dautzenberg, 1909)
dupotetiana, Otala dupotetiana (Terver, 1839)
dupuyi, Macularia niciensis dupuyi Westerlund
duroi, Eremina dillwyniana duroi Hidalgo
durvillii, Helix durvillii Hombron & Jacquinot, 1847
dysoni, Helix dysoni Shuttleworth, 1852 - syn of: Polygyra dysoni (Shuttleworth, 1852)
eburnea, Helix eburnea Von Mühlfeld, 1824 - syn of: Melanella eburnea (Von Mühlfeld, 1824)
echinophora, Helix echinophora Férussac, 1839
edlaueri, Josephinella edlaueri (Knipper, 1941)
edmondi, Helix edmondi Locard, 0 - syn of: Helix pomatia Linnaeus, 1758
edwardsi, Helix edwardsi Cox, 1868 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
efasciata, Campylaea efasciata Kimakowicz, 1890 - syn of: Faustina faustina (Rossmässler, 1835)
efferata, Hemicycla efferata (Mousson, 1872)
egregia, Helix egregia Deshayes, 1850
ehingensis, Galactochiloides ehingensis (Klein, 1846) † (FOSSIL)
ehrenbergi, Eremina ehrenbergi (Roth, 1839)
eichwaldi albocostata, Helix eichwaldi albocostata Retowski, 1914 - syn of: Shileykoia daghestana (Kobelt, 1877)
eichwaldi konigi, Helix eichwaldi konigi Retowski, 1914 - syn of: Shileykoia daghestana (Kobelt, 1877)
elachystoma, Helix elachystoma Von Martens, 1878 - syn of: Rhagada elachystoma (Von Martens, 1878)
elderi, Helix elderi Bednall, 1892 - syn of: Basedowena elderi (Bednall, 1892)
elegans, Iberus elegans (Ahuir Galindo, 1998)
elenae, Tingitana elenae (Pallary, 1910)
elevata, Megalotachea elevata (Berz & Jooss, 1927) † (FOSSIL)
elevata, Theba elevata Hesse, 1931 - syn of: Paratheba roseni (Hesse, 1914)
eliaca, Josephinella eliaca (Kobelt, 1893)
elisabethae, Codringtonia elisabethae Subai, 2005
ellioti, Pseudotachea ellioti Kobelt, 1893 - syn of: Pseudotachea litturata (Pfeiffer, 1851)
elongata, Helix elongata Bolten, 1798 - syn of: Mesembrinus elongatus (Bolten, 1798)
elongata, Helix elongata Bourguignat, 1860 - syn of: Helix lucorum Linnaeus, 1758
elsae, Helix elsae Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
embritha, Hemicycla embritha Mabille, 1882 - syn of: Hemicycla saulcyi (D'Orbigny, 1839)
empeda, Hemicycla empeda Mabille, 1882 - syn of: Hemicycla glasiana Shuttleworth, 1843
engaddensis, Helix engaddensis Bourguignat
eolina, Carocolla eolina Duclos, 1834 - syn of: Ceres eolina (Duclos, 1834)
ephara, Hemicycla ephara Mabille, 1882 - syn of: Hemicycla consobrina (Férussac, 1821)
ephedrophila, Hemicycla ephedrophila Mabille, 1887 - syn of: Hemicycla consobrina (Férussac, 1821)
ereta, Helix ereta Paulucci, 1878 - syn of: Campylaea planospira macrostoma (Rossmässler, 1837)
ericensis, Murella scabriuscula ericensis Deshayes
erjaveci, Campylaea erjaveci Clessin, 1887 - syn of: Faustina illyrica (Stabile, 1864)
erjaveci, Helix erjaveci Kobelt - syn of: Cepaea nemoralis (Linnaeus)
errans, Helix errans Adams, 1851 - syn of: Stauroglypta spreta (Adams, 1851)
erubescens, Helix erubescens Lowe, 1831 - syn of: Leptaxis simia (Férussac, 1832)
ervensis, Helix ervensis Krynicki, 1837 - syn of: Octadenia vindobonensis (Pfeiffer, 1828)
erycina, Helix erycina De Cristofori & Jan, 1832 - syn of: Murella scabriuscula (Deshayes, 1830)
erymanthia, Campylaea erymanthia Kobelt, 1893 - syn of: Josephinella argentellei (Kobelt, 1872)
erymophila, Helix erymophila Locard, 1894 - syn of: Chilostoma glaciale (Férussac, 1821)
erythronixia, Helix erythronixia Kobelt, 1876 - syn of: Theba dehnei (Rossmässler, 1846)
erythrostoma, Theba erythrostoma Beck, 1837 - syn of: Theba subdentata helicella Wood, 1828
erythrostoma, Helix erythrostoma Pfeiffer, 1850 - syn of: Theba subdentata helicella Wood, 1828
escheriana, Assyriella escheriana (Bourguignat, 1864)
escherichi, Helix escherichi Böttger, 1898
etelkae, Cepaea etelkae (Halaváts, 1923) † (FOSSIL)
ethelema, Hemicycla ethelema Mabille, 1882
etiamque, Helix etiamque Clessin, 1887 - syn of: Faustina faustina (Rossmässler, 1835)
etrusca, Cepaea nemoralis etrusca Rossmässler
euboea, Helix euboea Frauenfeld, 1867 - syn of: Thiessea euboeae (Frauenfeld, 1867)
euboeae, Thiessea euboeae (Frauenfeld, 1867)
euboeae, Helix euboeae Frauenfeld, 1867 - syn of: Thiessea euboeae (Frauenfeld, 1867)
eucalypta, Hemicycla eucalypta Mabille, 1888 - syn of: Hemicycla ethelema Mabille, 1882
eucineata, Codringtonia eucineata (Bourguignat, 1857)
eucineta, Codringtonia eucineta (Bourguignat, 1857)
euganea, Helix euganea Stabile, 1864 - syn of: Faustina illyrica (Stabile, 1864)
eugastora, Otala eugastora Bourguignat, 1883 - syn of: Otala punctata (Müller, 1774)
eugeniae, Murella globularis eugeniae Pfeiffer
eulasia, Murella scabriuscula eulasia Westerlund
euphrosyne, Helix euphrosyne Smith, 1895 - syn of: Chloritis euphrosyne (Smith, 1895)
eurabdolena, Helix eurabdolena Mabille, 1883 - syn of: Cryptaxis groviana (Férussac, 1823)
eurythyra, Hemicycla eurythyra Böttger, 1908
eustrapa, Iberellus eustrapa Bourguignat, 1883 - syn of: Iberellus hispanicus (Rossmässler, 1838)
eutecta, Helix eutecta Monterosato, 1892 - syn of: Cornu aspersum (Müller, 1774)
eutheta, Helix eutheta Westerlund, 1897 - syn of: Karaftohelix dieckmanni (Mousson, 1887)
evandaleana, Helix evandaleana Pfeiffer, 1864 - syn of: Cupedora evandaleana (Pfeiffer, 1864)
evanstonensis, Helix evanstonensis (White, 1878) † (FOSSIL)
evanstonensis sinclairi, Helix evanstonensis sinclairi (Cockerell, 1912)
everardensis, Helix everardensis Bednall, 1892 - syn of: Pleuroxia everardensis (Bednall, 1892)
evergasta, Helix evergasta Mabille, 1882 - syn of: Hemicycla consobrina (Férussac, 1821)
eversa, Megalotachea eversa (Deshayes, 1851) † (FOSSIL)
eversa baumbergeri, Megalotachea eversa baumbergeri (Jooss, 1924) † (FOSSIL)
excelsa, Murella platychela excelsa Pfeiffer
exceptiuncula, Helix exceptiuncula Férussac, 1822 - syn of: Planispira exceptiuncula (Férussac & Beck, 1821)
excessiva, Theba solimae excessiva Sacchi
exigua, Helix exigua Kobelt, 1876 - syn of: Faustina inflata (Kobelt, 1876)
exilis, Helix exilis Gmelin, 1791 - syn of: Bulimulus guadelupensis (Bruguière, 1792)
eximia, Helix eximia Pfeiffer, 1844 - syn of: Lysinoe eximia (Pfeiffer, 1844)
expansilabris, Helix expansilabris Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
expeditionis, Helix expeditionis Cox, 1868 - syn of: Galadistes expeditionis (Cox, 1868)
explanata, Murella scabriuscula explanata Benoit
eyrei, Helix eyrei Adams & Angas, 1876 - syn of: Lacustrelix eyrei (Adams & Angas, 1876)
fagorum, Helix fagorum Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
fagoti, Helix fagoti Bourguignat, 1882 - syn of: Arianta xatarti Farines, 1834
fallaciosa, Helix fallaciosa Férussac, 1832 - syn of: Planispira fallaciosa (Férussac, 1832)
fascelina, Helix fascelina Gredler, 1856 - syn of: Cingulifera cingulatum colubrina (De Cristofori & Jan, 1832)
fasciata, Helix fasciata Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
fasciata, Helix fasciata Porro, 1838 - syn of: Helix pomatia Linnaeus, 1758
fathallae, Helix fathallae Nägele, 1901
faucicola, Tacheocampylaea cyrniaca faucicola Hagenmüller
faudensis, Macularia niciensis faudensis Sulliotti
faudensis, Helix faudensis Sulliotti, 1883 - syn of: Macularia niciensis faudensis (Sulliotti, 1883)
faudina, Helix faudina Sulliotti, 1883 - syn of: Macularia niciensis faudensis (Sulliotti, 1883)
faueri, Josephinella faueri Subai, 1990
faustina, Faustina faustina (Rossmässler, 1835)
faustina associata, Faustina faustina associata (Rossmässler, 1835)
faustinum, Chilostoma faustinum Rossmässler, 1835 - syn of: Faustina faustina (Rossmässler, 1835)
fauxnigra, Otala fauxnigra (Chemnitz, 1774)
fauxnigra, Otala fauxnigra Rossmässler, 1837 - syn of: Otala lactea (Müller, 1774)
fauxnigra minor, Otala fauxnigra minor (Chemnitz, 1774)
fauxrosea, Theba fauxrosea Taylor, 0 - syn of: Theba pisana (Müller, 1774)
fedtschenkoi, Helix fedtschenkoi Von Martens, 1874 - syn of: Fruticicola fedtschenkoi (Von Martens, 1874)
feisthamelii, Helix feisthamelii Hupé, 1853
fernandezi, Helix fernandezi Hidalgo, 1890 - syn of: Ganesella fernandezi (Hidalgo, 1890)
feroeli, Helix feroeli Bourguignat, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
ferruginea, Theba pisana ferruginea Moquin-Tandon
fiaveola, Helix fiaveola Kaleniczenko, 1853 - syn of: Circassina frutis (Pfeiffer, 1859)
fictilis, Helix hartungi fictilis Lowe
fidelis, Helix fidelis Gray, 1834 - syn of: Monadenia fidelis (Gray, 1834)
figarolae, Helix figarolae Jaeckel, 1954 - syn of: Cornu aspersum (Müller, 1774)
figarolae, Eobania figarolae Rensch, 1928 - syn of: Eobania vermiculata (Müller, 1774)
figulina, Helix figulina Rossmässler, 1839
figulina eumolpia, Helix figulina eumolpia Kobelt, 1903 - syn of: Helix pomacella Mousson, 1854
filicum, Helix filicum Krynicki, 1836 - syn of: Longiphallus filicum (Krynicki, 1836)
filocostata, Helix filocostata Pease, 0 - syn of: Cookeconcha paucicostata (Pease, 1871)
flaveola, Helix flaveola Mousson, 1863 - syn of: Dioscuria thalestris (Lindholm, 1927)
flavescens, Helix flavescens Pfeiffer, 1848 - syn of: Praticolella flavescens (Pfeiffer, 1848)
flavistoma, Hemicycla flavistoma Ibáñez & Alonso, 1991
flavolimbata, Helix flavolimbata Böttger, 1883 - syn of: Teberdinia flavolimbata (Böttger, 1883)
flavovirens, Chilostoma zonatum flavovirens Dumont & Mortillet
flindersi, Helix flindersi Adams & Angas, 1864 - syn of: Sinumelon flindersi (Adams & Angas, 1864)
floodi, Helix floodi Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
florioi, Murella platychela florioi Monterosato
fluctuata, Helix fluctuata Adams, 1849 - syn of: Pleurodonte chemnitzianum (Pfeiffer, 1846)
fluctuosa, Helix fluctuosa Lowe, 1852 - syn of: Leptaxis chrysomela fluctuosa Lowe, 1852
foetens, Chilostoma zonatum foetens Studer
foetens cisalpina, Chilostoma zonatum foetens cisalpina Stabile
foetens cisalpina, Helix foetens cisalpina Stabile, 1864 - syn of: Chilostoma zonatum foetens cisalpina (Stabile, 1864)
foetens strobeli, Helix foetens strobeli Lessona, 1880 - syn of: Chilostoma zonatum foetens cisalpina (Stabile, 1864)
fontana, Helix fontana Lightfoot, 1786 - syn of: Hippeutis complanatus (Linnaeus, 1758)
fontenillii, Chilostoma fontenillii (Michaud, 1829)
fontenillii alpinum, Chilostoma fontenillii alpinum (Michaud, 1831)
forensis, Helix forensis Wollaston, 1878 - syn of: Leptaxis wollastoni forensis Wollaston, 1878
forrestiana, Helix forrestiana Angas, 1875 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
forsythi, Ambigua saxetana forsythi Paulucci
fortis, Helix fortis Adams, 1850 - syn of: Pleurodonte okeniana (Pfeiffer, 1845)
fortunata, Helix fortunata Bielz, 1860 - syn of: Faustina faustina associata (Rossmässler, 1835)
fortunei meridionalis, Helix fortunei meridionalis Möllendorff, 1884 - syn of: Satsuma meridionalis (Möllendorff, 1884)
fouresi, Helix fouresi Morlet, 1886
frangepanii, Arianta frangepanii (Kormos, 1906)
fraseri, Helix fraseri Griffith & Pidgeon, 1833 - syn of: Sphaerospira fraseri (Griffith & Pidgeon, 1833)
fraseri flavescens, Helix fraseri flavescens Hedley, 1888 - syn of: Sphaerospira fraseri (Griffith & Pidgeon, 1833)
frequens minor, Helix frequens minor Böttger, 1884 - syn of: Metatheba perfrequens (Hesse, 1914)
frequens obscura, Helix frequens obscura Mousson, 1863 - syn of: Metatheba perfrequens (Hesse, 1914)
freydieri, Otala freydieri Pallary, 1918
fricki, Helix fricki Pfeiffer, 1858 - syn of: Endodonta lamellosa (Férussac, 1825)
frigidescens, Cingulifera cingulatum frigidescens Del Prete
frigidissimum, Cingulifera cingulatum frigidissimum Paulucci
frigidosum, Cingulifera cingulatum frigidosum Pollonera
frigidum, Cingulifera cingulatum frigidum De Cristofori & Jan
frigidum liguricum, Chilostoma frigidum liguricum Kobelt, 1876 - syn of: Cingulifera cingulatum liguricum (Kobelt, 1876)
frilleyi, Helix frilleyi Crosse & Debeaux, 1863
fritschi, Hemicycla fritschi (Mousson, 1872)
frivaldszkyi, Murella muralis frivaldszkyi Calcara
friwaldskyi, Murella friwaldskyi (Calcara, 1846)
fructicum, Helix fructicum Hartmann, 1807 - syn of: Fruticicola fruticum (Müller, 1774)
fruticola, Theba fruticola Krynicki, 1833 - syn of: Paratheba fruticola (Krynicki, 1833)
fruticum, Helix fruticum Müller, 1774 - syn of: Fruticicola fruticum (Müller, 1774)
fruticum europaea, Helix fruticum europaea Dybowski, 1901 - syn of: Fruticicola fruticum (Müller, 1774)
fuchsi, Josephinella fuchsi Knipper, 1939
fuchsiana, Helicigona fuchsiana Knipper, 1939
fuenterroquensis, Hemicycla fuenterroquensis Castro, Yanes, Alonso & Ibáñez, 2012
fulgida, Hemicycla fulgida Alonso & Ibáñez, 2007
fulica, Helix fulica Férussac, 1821 - syn of: Lissachatina fulica (Férussac, 1821)
fulva, Helix fulva Müller, 1774 - syn of: Euconulus fulvus (Müller, 1774)
fulva alderi, Helix fulva alderi Gray, 1840 - syn of: Euconulus fulvus (Müller, 1774)
furcillata, Helix furcillata Hupé, 1853 - syn of: Pleurodonte furcillata (Hupé, 1853)
furia, Thiessea amorgia furia Subai
fuscolabiata, Ambigua fuscolabiata (Rossmässler, 1842)
fuscolabiata, Cepaea hortensis fuscolabiata Kreglinger
fuscolabiata apula, Ambigua fuscolabiata apula (Kobelt, 1897)
fuscolabiata aspidensis, Ambigua fuscolabiata aspidensis (Tagliani, 1942)
fuscolabiata brunellae, Ambigua fuscolabiata brunellae (Sacchi, 1956)
fuscolabiata cassinensis, Ambigua fuscolabiata cassinensis (Tagliani, 1942)
fuscolabiata castelluccensis, Ambigua fuscolabiata castelluccensis (Kobelt, 1906)
fuscolabiata circeja, Ambigua fuscolabiata circeja Kobelt, 1903 - syn of: Marmorana serpentina circeja (Kobelt, 1903)
fuscolabiata consigliana, Ambigua fuscolabiata consigliana (Kobelt, 1904)
fuscolabiata gauri, Ambigua fuscolabiata gauri (Kobelt, 1903)
fuscolabiata irpina, Ambigua fuscolabiata irpina (Kobelt, 1903)
fuscolabiata lauriensis, Ambigua fuscolabiata lauriensis (Kobelt, 1905)
fuscolabiata mariannae, Ambigua fuscolabiata mariannae (Kobelt, 1879)
fuscolabiata mingardii, Ambigua fuscolabiata mingardii (Kobelt, 1904)
fuscolabiata picentina, Ambigua fuscolabiata picentina (Kobelt, 1903)
fuscolabiata planicola, Ambigua fuscolabiata planicola Kobelt, 1903
fuscolabiata pollinensis, Ambigua fuscolabiata pollinensis (Bacci, 1951)
fuscolabiata posidoniensis, Ambigua fuscolabiata posidoniensis (Kobelt, 1877)
fuscolabiata potentiae, Ambigua fuscolabiata potentiae (Kobelt, 1903)
fuscolabiata prausi, Ambigua fuscolabiata prausi (Bacci, 1951)
fuscolabiata saprensis, Ambigua fuscolabiata saprensis (Kobelt, 1904)
fuscolabiata serpentinarum, Ambigua fuscolabiata serpentinarum (Degner, 1936)
fuscolabiata sirinensis, Ambigua fuscolabiata sirinensis (Kobelt, 1904)
fuscolabiata sybaritica, Ambigua fuscolabiata sybaritica (Kobelt, 1906)
fuscolabiata tegianica, Ambigua fuscolabiata tegianica (Degner, 1936)
fuscolabiata tenetensis, Ambigua fuscolabiata tenetensis (Kobelt, 1904)
fuscolabiata tiriolensis, Ambigua fuscolabiata tiriolensis (Adami, 1873)
fuscolabiata vallicola, Ambigua fuscolabiata vallicola (Kobelt, 1903)
fuscolabiata wullei, Ambigua fuscolabiata wullei (Kobelt, 1903)
fuscolabris, Helix fuscolabris Adams, 1850 - syn of: Pleurodonte lucerna (Müller, 1774)
fuscoradiata, Helix fuscoradiata Legrand, 1871 - syn of: Thryasona diemenensis (Cox, 1868)
fuscozonata, Helix fuscozonata Beddome, 1889 - syn of: Aaadonta fuscozonata (Beddome, 1889)
fuscula, Helix fuscula Adams, 1849 - syn of: Lyroconus fuscula (Adams, 1849)
fusoides, Helix fusoides D'Orbigny, 1835 - syn of: Drymaeus fusoides (D'Orbigny, 1835)
gabriellae, Helix gabriellae Dautzenberg & d'Hamonville, 1908 - syn of: Camaena gabriellae (Möllendorff, 1908)
gagriensis, Helix gagriensis Rosen, 1911 - syn of: Oscarboettgeria euages (Böttger, 1883)
gaimardi, Helix gaimardi Deshayes, 1831 - syn of: Chloritis gaimardi (Deshayes, 1831)
galdarica, Hemicycla galdarica Mabille, 1883 - syn of: Hemicycla psathyra temperata (Mousson, 1872)
galdensis, Helix galdensis Kobelt, 1904 - syn of: Ambigua fuscolabiata saprensis (Kobelt, 1904)
galena, Otala galena Böttger
galena, Otala galena Bourguignat, 1883 - syn of: Otala punctata (Müller, 1774)
galindoae, Rossmaessleria galindoae Torres & Ahuir Galindo, 2011
gallica, Helix gallica Westerlund - syn of: Cepaea nemoralis (Linnaeus)
garciai, Tacheocampylaea acropachia garciai Hagenmüller
gaspardiana, Schlickumia gaspardiana (Paladilhe, 1873) † (FOSSIL)
gasparinae, Helix gasparinae Kobelt, 1876 - syn of: Josephinella argentellei (Kobelt, 1872)
gaudryi, Hemicycla gaudryi (D'Orbigny, 1839)
gauri, Ambigua fuscolabiata gauri Kobelt
geminata, Theba geminata (Mousson, 1857)
geminata clausoinflata, Theba geminata clausoinflata (Mousson, 1857)
geminata zitteli, Theba geminata zitteli (Mousson, 1857)
gennarii, Tacheocampylaea gennarii Paulucci, 1882 - syn of: Tacheocampylaea carotii Paulucci, 1882
gentilei, Helix gentilei Pollonera, 1890 - syn of: Cingulifera cingulatum (Studer, 1820)
georgiana, Helix georgiana Quoy & Gaimard, 1832
gerassimovi, Helix gerassimovi Lindholm, 1913 - syn of: Caucasigena rengarteni (Lindholm, 1913)
gersiensis, Theba gersiensis Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
gesneri, Helix gesneri Hartmann, 0 - syn of: Helix pomatia Linnaeus, 1758
gharbiana, Tingitana gharbiana (Pallary, 1918)
ghibellinica, Helix ghibellinica Kobelt, 1904 - syn of: Ambigua fuscolabiata mariannae (Kobelt, 1879)
giengensis, Klikia giengensis (Klein, 1846) † (FOSSIL)
gigantea, Helix gigantea Porro, 1838 - syn of: Helix pomatia Linnaeus, 1758
girondica, Helix girondica Noulet, 1854 † - syn of: Cepaea subglobosa (Grateloup, 1828) † (FOSSIL)
gittenbergeri, Theba gittenbergeri (Puente, 1994)
gittenbergeri, Codringtonia gittenbergeri Subai, 2005
glabrata, Helix glabrata Wagner, 1912 - syn of: Campylaea denudata (Rossmässler, 1836)
glaciale, Chilostoma glaciale (Férussac, 1821)
gladstonensis, Helix punctulatus gladstonensis Sowerby
glasiana, Hemicycla glasiana Shuttleworth, 1843
glauca, Helix glauca Linnaeus, 1758 - syn of: Pomacea glauca (Linnaeus, 1758)
gliceia, Hemicycla gliceia Mabille, 1882 - syn of: Hemicycla glyceia (Mabille, 1882)
globosior, Theba globosior Shuttleworth, 0 - syn of: Theba pisana (Müller, 1774)
globula, Helix globula Kaleniczenko, 1853 - syn of: Harmozica selecta (Klika, 1894)
globularis, Murella globularis (Zelebor, 1836)
globularis ascherae, Murella globularis ascherae (Kobelt, 1880)
globularis caltabellottensis, Murella globularis caltabellottensis (Kobelt, 1890)
globularis conspicua, Murella globularis conspicua (Benoit, 1857)
globularis eugeniae, Murella globularis eugeniae (Pfeiffer, 1853)
globularis huetiana, Murella globularis huetiana (Benoit, 1857)
globularis latilabris, Murella globularis latilabris (Westerlund, 1876)
globularis nebulosa, Murella globularis nebulosa (Monterosato, 1892)
globularis spoliata, Murella globularis spoliata (Monterosato, 1892)
globularis tiberiana, Murella globularis tiberiana (Benoit, 1857)
globularis transiens, Murella globularis transiens (Pfeiffer, 1931)
globulosa, Liburnica setigera globulosa Brusina
globulosus, Iberus globulosus (Böttger, 1913)
glyceia, Hemicycla glyceia (Mabille, 1882)
glyceia silensis, Hemicycla glyceia silensis Cavero, 1988
glypta, Helix glypta Locard, 1880 - syn of: Trichia caelata (Studer, 1820)
gobanzi, Cingulifera cingulatum gobanzi Frauenfeld
godarti, Helix godarti Michaud, 1855 † - syn of: Prosoosia godarti (Michaud, 1855) † (FOSSIL)
godetiana, Helix godetiana Kobelt, 1878
gomerensis, Hemicycla gomerensis (Morelet, 1864)
goniochila, Helix goniochila Pfeiffer, 1862 - syn of: Ganesella goniochila (Pfeiffer, 1862)
goodalli, Helix goodalli Férussac, 1821 - syn of: Opeas hannensis (Rang, 1831)
gossei, Helix gossei Pfeiffer, 1846 - syn of: Dialeuca subconica (Adams, 1845)
gottschicki, Megalotachea sylvestrina gottschicki Wenz (FOSSIL)
goudotiana, Helix goudotiana Férussac, 1839 - syn of: Helicophanta amphibulina Deshayes, 1839
gracilis, Theba pisana gracilis Pallary
gracilis, Pseudotachea gracilis Pallary, 0 - syn of: Pseudotachea litturata (Pfeiffer, 1851)
graellsianus, Allognathus graellsianus (Pfeiffer, 1848)
graeseri, Helix graeseri Mousson, 1887 - syn of: Karaftohelix middendorffi (Gerstfeldt, 1859)
grandis, Theba grandis Cockerell, 1921 - syn of: Theba pisana (Müller, 1774)
granomalleata, Hemicycla granomalleata (Wollaston, 1878)
granosa, Helix granosa Wood, 1828 - syn of: Thelidomus aspera (Férussac, 1821)
granulata, Helix granulata Quoy & Gaimard, 1832 - syn of: Albersia granulata (Quoy & Gaimard, 1832)
graphica, Theba graphica Morelet, 0 - syn of: Theba pisana (Müller, 1774)
graseti, Theba graseti Mousson, 1872 - syn of: Theba grasseti (Mousson, 1872)
grasseti, Theba grasseti (Mousson, 1872)
grassetti, Theba grassetti Mousson, 1872 - syn of: Theba grasseti (Mousson, 1872)
grata, Carocolla grata Michelin, 1831 - syn of: Rhynchotrochus grata (Michelin, 1831)
grateloupi, Allognathus grateloupi Graells, 1846 - syn of: Allognathus graellsianus (Pfeiffer, 1848)
gratiosa, Helix gratiosa Gredler, 1892 - syn of: Helix pomatia Linnaeus, 1758
gravida, Helix gravida Férussac, 1824 - syn of: Laminella gravida (Férussac, 1824)
gravida, Hemicycla gravida Mousson, 1872 - syn of: Hemicycla sarcostoma (Webb & Berthelot, 1833)
gravosaensis, Helix gravosaensis Von Mühlfeld, 1828 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
grayi, Helix grayi Pfeiffer, 1847 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
grisea, Superba grisea (Subai, 1990)
grisea, Helix grisea Gmelin, 1798 - syn of: Cornu aspersum (Müller, 1774)
griseola, Helix griseola Pfeiffer, 1841 - syn of: Praticolella griseola (Pfeiffer, 1841)
grochmanni, Helix grochmanni Philippi, 1836 - syn of: Murella muralis grohmanni (Philippi, 1836)
grohmanni, Murella muralis grohmanni Philippi
grossularia, Otala grossularia Von Martens, 1900 - syn of: Otala lactea (Müller, 1774)
grossulariae, Helicigona lapicida grossulariae Voith
grossulariae, Helix grossulariae Voith, 1838 - syn of: Helicigona lapicida grossulariae (Voith, 1838)
groulti, Helix groulti Dautzenberg, 1902 - syn of: Papuina groulti (Dautzenberg, 1902)
gualterianus, Iberus gualterianus Linnaeus, 1758 - syn of: Iberus gualtieranus (Linnaeus, 1758)
gualterianus cobosi, Iberus gualterianus cobosi Ibáñez & Alonso, 1977 - syn of: Iberus marmoratus cobosi (Ibáñez & Alonso, 1977)
gualterianus guiraoanus, Iberus gualterianus guiraoanus Rossmässler, 1854 - syn of: Iberus marmoratus guiraoanus (Pfeiffer, 1853)
gualterianus marmoratus, Iberus gualterianus marmoratus Férussac, 1823 - syn of: Iberus marmoratus Férussac, 1823
gualtieranus, Iberus gualtieranus (Linnaeus, 1758)
gualtieranus angustatus, Iberus gualtieranus angustatus Rossmässler, 1854
gualtieranus laurenti, Iberus gualtieranus laurenti Bourguignat, 1870
gualtieranus mariae, Iberus gualtieranus mariae (Cobos, 1979)
gualtieranus minor, Iberus gualtieranus minor Serradell, 1912
gualtieranus posthumus, Iberus gualtieranus posthumus Haas, 1934
gualtieranus rhodopeplus, Iberus gualtieranus rhodopeplus Aguilar-Amat, 1925
gualtierianus alonensis, Iberus gualtierianus alonensis Férussac, 1821 - syn of: Iberus alonensis (Férussac, 1821)
gualtierocampesinus, Iberus campesinus gualtierocampesinus Serradell
gualtieroloxanus, Iberus gualtieroloxanus Garcia San Nicolás, 1957
guamartemes, Hemicycla guamartemes Grasset, 1857
guanche, Hemicycla guanche Mousson, 1872 - syn of: Hemicycla sarcostoma (Webb & Berthelot, 1833)
guarani, Helix guarani D'Orbigny, 1835 - syn of: Bahiensis guarani (D'Orbigny, 1835)
guardiae, Theba guardiae Jaeckel, 1952 - syn of: Theba pisana (Müller, 1774)
guebhardi, Macularia niciensis guebhardi Caziot
guillarmodi, Helix guillarmodi Shuttleworth, 1852 - syn of: Leptarionta guillarmodi (Shuttleworth, 1852)
guiraoanus, Iberus marmoratus guiraoanus Pfeiffer
gussoneana, Helix gussoneana Pfeiffer, 1848
guttata, Assyriella guttata (Olivier, 1804)
guttata, Helix guttata Le Guillou, 1842
haberhaueri, Campylaea trizona haberhaueri Sturany
haberhaueri, Helicigona haberhaueri Sturany, 1897 - syn of: Campylaea trizona haberhaueri Sturany, 1897
hahni, Helix hahni Mabille, 1887 - syn of: Camaena hahni (Mabille, 1887)
haidingeri, Helix haidingeri Reuss, 1849 † - syn of: Miozonites algiroides (Reuss, 1849) † (FOSSIL)
hainanensis, Helix hainanensis Adams, 1870 - syn of: Camaena hainanensis (Adams, 1870)
hajnaldiana, Helix hajnaldiana Hazay, 1880 - syn of: Helix pomatia Linnaeus, 1758
haldemaniana, Helix haldemaniana Pfeiffer, 1845 - syn of: Hyalosagda arboreoides (Adams, 1845)
haldemanniana, Helix haldemanniana Pfeiffer, 1845 - syn of: Hyalosagda arboreoides (Adams, 1845)
haliotidea, Helix haliotidea Auct. non Linnaeus, 1758
hamadanica, Theba hamadanica Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
hamiltoni, Helix hamiltoni Cox, 1868 - syn of: Stenacapha hamiltoni (Cox, 1868)
hammonis, Helix hammonis Strøm, 1765 - syn of: Perpolita hammonis (Strøm, 1765)
hanni, Helix hanni Brazier, 1876 - syn of: Sphaerospira mourilyani (Brazier, 1875)
harmonica, Hemicycla harmonica Mousson, 1872 - syn of: Hemicycla maugeana (Shuttleworth, 1852)
harpa, Helix harpa Say, 1824 - syn of: Zoogenetes harpa (Say, 1824)
harpya, Liburnica harpya (Subai, 1995)
hartungi, Helix hartungi Albers, 1852
hartungi fictilis, Helix hartungi fictilis Lowe, 1852
haynaldiana, Helix haynaldiana Hazay, 1880 - syn of: Helix pomatia Linnaeus, 1758
hedeia, Hemicycla hedeia Mabille, 1882 - syn of: Adiverticula pouchet (Mousson, 1872)
hedonica, Hemicycla hedonica Mabille, 1882 - syn of: Hemicycla bidentalis (Lamarck, 1811)
hedybia, Hemicycla hedybia (Mabille, 1882)
heldreichi, Thiessea heldreichi (Pfeiffer, 1846)
helenae, Codringtonia helenae Subai, 2005
heliaca, Helix heliaca D'Orbigny, 1835
helicella, Theba subdentata helicella Wood
helictomphala, Helix helictomphala Pfeiffer, 1856 - syn of: Polygyra yucatanea (Morelet, 1849)
heloica, Helix heloica D'Orbigny, 1835 - syn of: Bulimulus heloicus (D'Orbigny, 1835)
helygaia, Hemicycla helygaia Mabille, 1882 - syn of: Hemicycla bidentalis (Lamarck, 1811)
hemonica, Josephinella hemonica (Thiesse, 1884)
heriacensis, Mesodontopsis heriacensis (Depéret, 1895) † (FOSSIL)
hermesianum, Cingulifera cingulatum hermesianum Pini
herza, Helix herza Mabille, 1889
hessei, Helix hessei Kimakowicz, 1883
heteroclites, Helix heteroclites Lamarck, 1822 - syn of: Pleurodonte lucerna (Müller, 1774)
heynemanni, Helix heynemanni Pfeiffer, 1862 - syn of: Libera heynemanni (Pfeiffer, 1862)
hieroglyphica, Alabastrina hieroglyphica (Michaud, 1833)
hierophanta, Theba hierophanta Mabille, 1882 - syn of: Theba geminata (Mousson, 1857)
hierosolyma, Levantina spiriplana hierosolyma Mousson
hierosolyma, Levantina hierosolyma Mousson, 1854 - syn of: Levantina spiriplana hierosolyma (Mousson, 1854)
hierroensis, Hemicycla hierroensis Grasset, 1857 - syn of: Hemicycla maugeana (Shuttleworth, 1852)
hilli, Helix hilli Brazier, 1875 - syn of: Sphaerospira mourilyani (Brazier, 1875)
hirsuta, Helix hirsuta Brumati, 1838 - syn of: Faustina lefeburiana (Férussac, 1821)
hirta, Josephinella hirta (Menke, 1830)
hispanica pyrenaica, Helix hispanica pyrenaica Rossmässler, 1839 - syn of: Iberellus companyonii (Rossmässler, 1839)
hispanicus, Iberellus hispanicus (Rossmässler, 1838)
hoffmanni, Liburnica hoffmanni (Rossmässler, 1836)
hoffmanni walteri, Liburnica hoffmanni walteri (Böttger, 1886)
holosericea, Causa holosericea Studer, 1820 - syn of: Causa holosericum (Studer, 1820)
holosericum, Causa holosericum (Studer, 1820)
homadensis, Rossmaessleria homadensis (Rutllant, 1974)
homadensis intermedia, Rossmaessleria homadensis intermedia Ahuir Galindo, 1990
homerica, Helix homerica Von Martens, 1889
horadadae, Iberellus horadadae Jaeckel, 1952 - syn of: Iberellus companyonii (Rossmässler, 1839)
horatii, Helix horatii Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
hordeus, Glischrus hordeus Studer, 1820 - syn of: Chondrina clienta (Westerlund, 1883)
hornii, Helix hornii Gabb, 1866 - syn of: Setidiscus hornii (Gabb, 1866)
hortensis, Cepaea hortensis (Müller, 1774)
hortensis baudonia, Cepaea hortensis baudonia Moquin-Tandon
hortensis fuscolabiata, Cepaea hortensis fuscolabiata Kreglinger, 1870
hortensis lilacina, Cepaea hortensis lilacina Taylor
hortensis lutea, Cepaea hortensis lutea (Picard, 1834)
hortulana, Palaeotachea hortulana (Thomä, 1845) † (FOSSIL)
hosei, Helix hosei Godwin-Austen, 1891 - syn of: Durgella hosei (Godwin-Austen, 1891)
hospes, Helix hospes Caziot, 1902 - syn of: Marmorana serpentina hospitans (Rossmässler, 1836)
hospitans, Marmorana serpentina hospitans Rossmässler
howeinsulae, Helix howeinsulae Cox, 1873 - syn of: Epiglypta howinsulae (Cox, 1873)
hubbardi, Helix hubbardi Brown, 1861 - syn of: Discostrobilops hubbardi (Brown, 1861)
hueensis, Helix hueensis Wattebled, 1886 - syn of: Pupisoma hueense (Wattebled, 1886)
huetiana, Murella globularis huetiana Benoit
hugonis, Helix hugonis Pfeiffer, 1863 - syn of: Dyakia hugonis (Pfeiffer, 1863)
huttoni, Helix huttoni Pfeiffer, 1842 - syn of: Landouria huttoni (Pfeiffer, 1842)
hyaena, Helix hyaena Lowe, 1852 - syn of: Leptaxis simia (Férussac, 1832)
hybrida, Cepaea hybrida Pilsbry, 1888 - syn of: Cepaea hortensis (Müller, 1774)
hybrida, Helix hybrida Poiret - syn of: Cepaea nemoralis (Linnaeus)
hygrohylaea, Helix hygrohylaea D'Orbigny, 1835 - syn of: Drymaeus abyssorum (D'Orbigny, 1835)
hymetti, Thiessea hymetti (Mousson, 1854)
hymettii, Chilostoma sphaeriostoma hymettii Kobelt
hynicola, Helix hynicola Mabille, 0 - syn of: Arianta xatarti Farines, 1834
hyperplatea, Theba hyperplatea Servain, 1880 - syn of: Theba pisana (Müller, 1774)
hystricella, Helix hystricella Pfeiffer, 0 - syn of: Cookeconcha hystricella (Pfeiffer, 1859)
hystrix, Helix hystrix Mighels, 0 - syn of: Cookeconcha hystrix (Pfeiffer, 1846)
ichtyomma, Helix ichtyomma Held, 1857 - syn of: Chilostoma achates Rossmässler, 1835
idiotrypa, Hemicycla idiotrypa Mabille, 1883 - syn of: Hemicycla consobrina (Férussac, 1821)
idryta, Hemicycla idryta Mabille, 1882 - syn of: Hemicycla bidentalis (Lamarck, 1811)
ignorata, Helix ignorata Böttger, 1905 - syn of: Monacha ignorata (Böttger, 1905)
illasiaca, Helix illasiaca Adami, 1885 - syn of: Faustina illyrica (Stabile, 1864)
illirensis, Atlasica illirensis (Pallary, 1936)
illusana, Helix illusana Servain, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
illustris, Helix illustris Pfeiffer, 1862 - syn of: Camaena illustris (Pfeiffer, 1842)
illyrica, Faustina illyrica (Stabile, 1864)
illyrica tiesenhauseni, Faustina illyrica tiesenhauseni (Gredler, 1889)
illyricum, Helix punctulatus illyricum Sowerby
imberbis, Campylaea setosa imberbis Brusina
imitata cassiniensis, Helix imitata cassiniensis Smith, 1894 - syn of: Amplirhagada combeana Iredale, 1938
immaculata, Helix immaculata Tagliani, 1942 - syn of: Ambigua signata (Férussac, 1821)
imperfecta, Helix imperfecta Risso - syn of: Cepaea nemoralis (Linnaeus)
imperforata, Helix imperforata Adams, 1851 - syn of: Pleurodonte ingens (Adams, 1850)
impervia, Murella nebrodensis impervia Monterosato
implicata, Helix implicata Von Martens, 1865 - syn of: Linisia implicata (Von Martens, 1865)
improna, Helix improna Westerlund, 1892 - syn of: Chilostoma sphaeriostoma Bourguignat, 1857
impugnata, Theba impugnata Mousson, 1857
impura, Helix impura Pfeiffer, 1866 - syn of: Setidiscus impura (Pfeiffer, 1866)
inaccessibilis, Hemicycla bidentalis inaccessibilis Groh
incarnata, Helix incarnata Müller, 1774 - syn of: Perforatella incarnata (Müller, 1774)
incerta, Helix incerta Adami, 1886 - syn of: Cingulifera cingulatum baldense (Rossmässler, 1839)
incerta, Helix incerta Férussac, 1823 - syn of: Zachrysia incerta (Férussac, 1823)
incisa, Helix incisa Gmelin, 1791 - syn of: Tenagodus senegalensis (Sowerby, 1876)
incisogranulata, Hemicycla incisogranulata (Mousson, 1872)
incompta, Campylaea incompta Kimakowicz, 1890 - syn of: Faustina faustina associata (Rossmässler, 1835)
inconvicta, Helix inconvicta Smith, 1894 - syn of: Westraltrachia oscarensis (Cox, 1892)
incrassata, Helix incrassata Klein, 1853 † - syn of: Pseudochloritis incrassata (Klein, 1853) † (FOSSIL)
incrustata, Helix incrustata Poey, 1854 - syn of: Thysanophora incrustata (Poey, 1854)
indifferens, Hemicycla indifferens Mousson, 1872 - syn of: Hemicycla maugeana (Shuttleworth, 1852)
indigena, Helix indigena Westerlund, 1898 - syn of: Fruticicola perlucens (Rosen, 1901)
indistincta, Murella muralis indistincta Monterosato
induta, Helix induta Tate, 1878 - syn of: Cupedora evandaleana (Pfeiffer, 1864)
inesilla, Helix inesilla Mabille, 1889 - syn of: Camaena choboensis inesilla (Mabille, 1889)
inexpectata, Eremina inexpectata Llabador, 1960
infernale, Cingulifera cingulatum infernale Hesse
inflata, Faustina inflata (Kobelt, 1876)
inflata, Helix inflata Mousson, 1863 - syn of: Harmozica selecta (Klika, 1894)
inflexus, Agalactochilus inflexus (Zieten, 1832) † (FOSSIL)
infrendens, Helix infrendens Gould, 1844 - syn of: Sesara infrendens (Gould, 1844)
ingens imperforata, Helix ingens imperforata Adams, 1851 - syn of: Pleurodonte ingens (Adams, 1850)
ingens indigna, Helix ingens indigna Adams, 1851 - syn of: Pleurodonte ingens (Adams, 1850)
ingloria, Murella muralis ingloria Monterosato
inornata, Campylaea inornata Kimakowicz, 1890 - syn of: Faustina faustina associata (Rossmässler, 1835)
insignis, Dinarica insignis (von Zieten, 1832) † (FOSSIL)
insolita, Liburnica insolita (Rossmässler, 1838)
insolita, Helix insolita Monterosato, 1892 - syn of: Cornu aspersum (Müller, 1774)
insolita costulata, Liburnica insolita costulata (Brusina, 1869)
insolita praetexta, Liburnica insolita praetexta (Pfeiffer, 1848)
insolita ventricosa, Liburnica insolita ventricosa (Wagner, 1915)
instabilis, Helix instabilis Ziegler, 1835 - syn of: Helicopsis instabilis (Ziegler, 1835)
insubricum, Cingulifera cingulatum insubricum De Cristofori & Jan
insularis, Murella muralis insularis Benoit
insularis, Helix insularis Böttger, 1907 - syn of: Lindholmiola reischuetzi Falkner, 1995
intercedens, Caucasotachea intercedens (Retowski, 1889)
interica, Atlasica interica (Pallary, 1923)
intermedia, Kosicia intermedia (Pfeiffer, 1828)
intermedia, Rossmaessleria homadensis intermedia Ahuir Galindo
intermedia, Helix intermedia Rossmässler - syn of: Cepaea nemoralis (Linnaeus)
intermedia, Cepaea intermedia Scholtz, 1844 - syn of: Cepaea hortensis (Müller, 1774)
intermedia, Helix intermedia Wollaston, 1878 - syn of: Cryptaxis groviana leonina (Lowe, 1852)
intermedius, Iberus marmoratus intermedius Böttger
intermissa, Helix intermissa Westerlund, 1897 - syn of: Helix albescens Jan, 1839
introferens, Helix introferens Bland, 1860 - syn of: Triodopsis fallax (Say, 1825)
intusplicata, Codringtonia intusplicata (Pfeiffer, 1881)
intusplicata arcadica, Codringtonia intusplicata arcadica (Kobelt, 1902)
intusplicata cyllenica, Codringtonia intusplicata cyllenica (Kobelt, 1902)
inutilis, Hemicycla inutilis (Mousson, 1872)
invernicata, Hemicycla invernicata (Mousson, 1872)
iparia, Murella platychela iparia Benoit
irpina, Ambigua fuscolabiata irpina Kobelt
irregularis, Eremina irregularis (Férussac, 1821)
irvinae, Helix irvinae Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
isabella, Helix isabella Férussac, 1822
isabellensis, Helix isabellensis Souverbie, 1863 - syn of: Geotrochus isabellensis (Souverbie, 1863)
isarae, Marmorana serpentina isarae Paulucci
isilensis, Marmorana serpentina isilensis Pfeiffer
isognomostoma, Isognomostoma isognomostoma (Schröter, 1784)
isognomostomos, Isognomostoma isognomostomos Schröter, 1784 - syn of: Isognomostoma isognomostoma (Schröter, 1784)
Isognostoma, Helix Isognostoma Hartmann, 1840 - syn of: Isognomostoma isognomostoma (Schröter, 1784)
ista, Cattania ista Reischütz, N. steiner-reischütz & Reischütz, 2016
istriana, Faustina istriana Westerlund, 1888 - syn of: Josephinella sadleriana (Rossmässler, 1838)
italica, Helix italica Stabile, 1864 - syn of: Faustina illyrica (Stabile, 1864)
jachnoi, Helix jachnoi Clessin, 1887 - syn of: Helicopsis instabilis (Ziegler, 1835)
jacobensis, Helix jacobensis Adams, 1851 - syn of: Dialeuca conspersula platystyla (Pfeiffer, 1850)
jacquemetana, Otala jacquemetana Mabille, 1883 - syn of: Otala lactea (Müller, 1774)
jaculata, Helix jaculata Mabille, 1887 - syn of: Camaena gabriellae (Möllendorff, 1908)
jakupicae, Josephinella phocaea jakupicae Urbanski
jani, Helix jani Issel, 1869 - syn of: Cingulifera cingulatum (Studer, 1820)
jani, Helix jani Pini, 1876 - syn of: Cingulifera cingulatum frigidum (De Cristofori & Jan, 1832)
jannellei, Helix jannellei Le Guillou, 1842 - syn of: Xanthomelon jannellei (Le Guillou, 1842)
jannelli, Helix jannelli Le Guillou, 1842 - syn of: Xanthomelon jannellei (Le Guillou, 1842)
janthina, Hemicycla janthina Mabille, 1883 - syn of: Hemicycla gaudryi (D'Orbigny, 1839)
janus, Helix janus Pfeiffer, 1847 - syn of: Dyakia janus (Beck, 1837)
janus bifrons, Helix janus bifrons Chemnitz, 1795 - syn of: Dyakia janus (Beck, 1837)
jasonis, Helix jasonis Mousson, 1861 - syn of: Jasonella mingrelica (Hesse, 1921)
jaspidaea, Marmorana serpentina jaspidaea Moquin-Tandon
jaspidea, Helix jaspidea Moquin-Tandon, 1855 - syn of: Marmorana serpentina jaspidaea (Moquin-Tandon, 1855)
jervisensis, Helix jervisensis Quoy & Gaimard, 1832
jetschini, Helix jetschini Ulicný, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
joachimi, Helix joachimi Schröder, 1911 - syn of: Arianta arbustorum (Linnaeus, 1758)
joannis, Helix joannis Mortillet, 1854 - syn of: Caucasocressa joannis (Mortillet, 1854)
joannis andronakii, Helix joannis andronakii Lindholm, 1913 - syn of: Caucasocressa joannis (Mortillet, 1854)
joannis minor, Helix joannis minor Mortillet, 1854 - syn of: Caucasocressa joannis (Mortillet, 1854)
joannis pellucidepunctata, Helix joannis pellucidepunctata Retowski, 1914 - syn of: Caucasocressa joannis (Mortillet, 1854)
johnstonei, Helix johnstonei Brazier, 1875 - syn of: Sphaerospira mourilyani (Brazier, 1875)
joossi, Megalotachea joossi (Pfeffer, 1930) † (FOSSIL)
joossii, Klikia joossii (Miller, 1907) † (FOSSIL)
josephinae, Helix josephinae Férussac, 1821 - syn of: Pleurodonte josephinae (Férussac, 1821)
jourdaniana, Otala jourdaniana (Bourguignat, 1867)
Jourdyi, Helix Jourdyi Morlet, 1886 - syn of: Cyclophorus jourdyi (Morlet, 1886)
jourdyi, Helix jourdyi Morlet, 1887 - syn of: Bradybaena jourdyi (Morlet, 1887)
jugosa, Helix jugosa Mighels, 1845 - syn of: Cookeconcha jugosa (Mighels, 1845)
juilleti, Otala juilleti (Terver, 1839)
julia, Helix julia Férussac, 1821 - syn of: Pleurodonte lucerna (Müller, 1774)
justini, Hemicycla justini Mabille, 1882 - syn of: Hemicycla bidentalis (Lamarck, 1811)
kaeufeli, Helicigona kaeufeli Knipper, 1939 - syn of: Josephinella argentellei (Kobelt, 1872)
kaeufeli, Klikia kaeufeli Wenz, 1927 † (FOSSIL)
kapellae, Helix kapellae Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
kattingeri, Campylaea trizona kattingeri Knipper
kawaiensis, Helix kawaiensis Pfeiffer, 1854 - syn of: Pseudohyalina kawaiensis (Pfeiffer, 1854)
kawaiensis, Helix kawaiensis Reeve, 1854 - syn of: Hawaiia minuscula (Binney, 1841)
keblina, Tingitana keblina (Pallary, 1910)
keblina conglobata, Tingitana keblina conglobata (Pallary, 1926)
keltiensis, Rossmaessleria keltiensis Galindo, 2017
kesebiana, Otala ahmarina kesebiana Pallary
kesebiana, Otala kesebiana Pallary, 1921 - syn of: Otala lactea (Müller, 1774)
kingi, Helix kingi Brazier, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
kinkelini, Megalotachea kinkelini (O. Boettger, 1885) † (FOSSIL)
kiralikoeica, Helicigona kiralikoeica (Kimakowicz, 1890)
kiralikoeika, Campylaea kiralikoeika Kimakowicz, 1890 - syn of: Helicigona kiralikoeica (Kimakowicz, 1890)
kleciachi, Liburnica kleciachi (Pfeiffer, 1870)
knitteli, Helix knitteli Bourguignat, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
kobelti, Eremina kobelti (Westerlund, 1844)
kobeltiana, Campylaea kobeltiana Clessin, 1887 - syn of: Faustina illyrica (Stabile, 1864)
kobeltiana, Helix kobeltiana Paulucci, 1881 - syn of: Cingulifera cingulatum carrarensis (Ströbel, 1852)
kobiensis, Helix kobiensis Böttger, 1883 - syn of: Fruticocampylaea narzanensis kobiensis (Böttger, 1883)
kobiensis fluxa, Helix kobiensis fluxa Rosen, 1914 - syn of: Fruticocampylaea narzanensis kobiensis (Böttger, 1883)
koehnei, Stekloviella koehnei Schlickum & Strauch, 1972 † (FOSSIL)
kollari, Liburnica kollari (Pfeiffer, 1856)
komensis, Helix komensis Kobelt, 1899 - syn of: Chilostoma pouzolzi montenegrina (Rossmässler, 1836)
korabensis, Helicigona korabensis Subai, 1997
kornisi, Campylaea kornisi Kimakowicz, 1890 - syn of: Faustina illyrica (Stabile, 1864)
krueperi, Helicigona krueperi (Böttger, 1891)
krueperi, Helix krueperi Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
krynickii, Helix krynickii Andrzeiewsky, 1833 - syn of: Xeropicta krynickii (Andrzeiewsky, 1833)
ksibaensis, Loxana ksibaensis Ahuir Galindo, 2013
kucerai, Rossmaessleria kucerai Galindo, 2017
kulmakana, Superba kulmakana (Subai & Fehér, 2006)
kurdistana, Levantina kurdistana (Pfeiffer, 1862)
kuzmici, Helix kuzmici Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
labiata, Klikia labiata (Klika, 1891) † (FOSSIL)
labiatus, Iberus alonensis labiatus Galindo
labiosa, Helix labiosa Montagu, 1803 - syn of: Rissoa membranacea (Adams, 1800)
labium, Helicigona labium Férussac, 1822 - syn of: Papuina labium (Férussac, 1822)
labium, Helix labium Férussac, 1822 - syn of: Papuina labium (Férussac, 1822)
lactea, Otala lactea (Müller, 1774)
lactea, Helix lactea Müller, 1774 - syn of: Otala lactea (Müller, 1774)
lactea murcica, Otala lactea murcica (Rossmässler, 1854)
lacticina, Helix lacticina Rossmässler, 1837 - syn of: Vidovicia coerulans (Pfeiffer, 1828)
lacuna, Helix lacuna Montagu, 1803 - syn of: Lacuna parva (Da Costa, 1778)
laevigata, Helix laevigata Linnaeus, 1758 - syn of: Velutina velutina (Müller, 1776)
laffiteana, Tingitana laffiteana Pallary, 1928
laffiteana umbilicata, Tingitana laffiteana umbilicata Pallary, 1928
lagarinae, Helix lagarinae Adami, 1885 - syn of: Helix pomatia Linnaeus, 1758
laghetensis, Theba laghetensis Caziot, 1910 - syn of: Theba pisana (Müller, 1774)
lagostana, Helix lagostana Sturany, 1901 - syn of: Liburnica insolita (Rossmässler, 1838)
lamarmorae, Tacheocampylaea lamarmorae Maltzan, 1886 - syn of: Tacheocampylaea carotii Paulucci, 1882
lamellata, Helix lamellata Jeffreys, 1830 - syn of: Spermodea lamellata (Jeffreys, 1830)
lamellosa, Helix lamellosa Férussac, 1825 - syn of: Endodonta lamellosa (Férussac, 1825)
laminata, Helix laminata Pease, 0 - syn of: Endodonta laminata Pease, 1866
lampedusae, Eobania lampedusae Hesse, 1920 - syn of: Eobania vermiculata (Müller, 1774)
lamyi, Helix lamyi Dautzenberg & Fischer, 1905 - syn of: Ganesella lamyi (Dautzenberg & Fischer, 1905)
langleyana, Helix langleyana Brazier, 1875 - syn of: Stenacapha hamiltoni (Cox, 1868)
langsonensis, Helix langsonensis Bavay & Dautzenberg, 1899 - syn of: Neocepolis langsonensis (Bavay & Dautzenberg, 1899)
lapicida, Helicigona lapicida (Linnaeus, 1758)
lapicida andorrica, Helicigona lapicida andorrica Bourguignat, 1876
lapicida grossulariae, Helicigona lapicida grossulariae (Voith, 1838)
lapierrei, Tingitana lapierrei Pallary, 1936
larochana, Tingitana larochana (Pallary, 1928)
latebrosa, Murella scabriuscula latebrosa Monterosato
latilabris, Murella globularis latilabris Westerlund
latior, Helix latior Deshayes, 1851 - syn of: Pleurodonte peracutissimus Adams, 1845
laurenti, Iberus gualtieranus laurenti Bourguignat
lauriensis, Ambigua fuscolabiata lauriensis Kobelt
laurijona, Hemicycla laurijona Alonso & Ibáñez, 2007
lavezzarii, Helix lavezzarii Dautzenberg & Fischer, 1905 - syn of: Camaena choboensis (Mabille, 1889)
lechatelieri, Lechatelieria lechatelieri (Pallary, 1917)
lecoqi, Helicigona lecoqi Puton, 1855 - syn of: Helicigona lapicida (Linnaeus, 1758)
lederi, Lampadia lederi Böttger, 1879 - syn of: Trochovitrina lederi (Böttger, 1879)
lednicensis, Helix lednicensis Brancsik, 1888 - syn of: Helix pomatia Linnaeus, 1758
lednicensis, Helix lednicensis Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
ledrui, Hemicycla ledrui Mabille, 1883 - syn of: Hemicycla gaudryi (D'Orbigny, 1839)
lefeburiana, Faustina lefeburiana (Férussac, 1821)
legionaria, Theba subdentata legionaria Sacchi
lemeslei, Helix lemeslei Morlet, 1891 - syn of: Camaena lemeslei (Morlet, 1891)
lencoranea, Caucasotachea lencoranea (Mousson, 1863)
lenkoranea, Caucasotachea lenkoranea Mousson, 1863 - syn of: Caucasotachea lencoranea (Mousson, 1863)
lenoleuca, Theba lenoleuca Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
lenticula, Helix lenticula Held, 1837 - syn of: Aegopinella pura (Alder, 1830)
leprevieri, Lechatelieria leprevieri (Pallary, 1926)
lepta, Helix lepta Westerlund, 1883 - syn of: Punctum conspectum Bland, 1865
leptoloma, Helix leptoloma Böttger, 1870 † - syn of: Leucochroopsis apicalis (Reuss, 1861) † (FOSSIL)
leptostictus, Helix leptostictus Lowe, 1831
leucocheilus, Helix leucocheilus Cox, 1868 - syn of: Ventopelita leucocheilus (Cox, 1868)
leucocheilus lismorensis, Helix leucocheilus lismorensis Pilsbry, 1890 - syn of: Ventopelita leucocheilus (Cox, 1868)
leucochila, Otala leucochila Westerlund, 1892 - syn of: Otala lactea (Müller, 1774)
leucolena, Helix leucolena Crosse, 1867
leucoranea, Caucasotachea leucoranea Mousson, 1863 - syn of: Caucasotachea lencoranea (Mousson, 1863)
leucostoma, Helix leucostoma Kobelt - syn of: Cepaea nemoralis (Linnaeus)
leucostoma, Theba leucostoma Risso, 1826 - syn of: Theba pisana (Müller, 1774)
leucostoma, Helix leucostoma Stabile - syn of: Cepaea nemoralis (Linnaeus)
levesquei, Theba levesquei Berthelot, 0 - syn of: Theba pisana (Müller, 1774)
leymerieana, Palaeotachea leymerieana (Noulet, 1854) † (FOSSIL)
liasana, Tingitana liasana (Pallary, 1918)
libellula, Cepaea nemoralis libellula Linnaeus
lichnorum, Helix lichnorum D'Orbigny, 1835 - syn of: Peronaeus lichenorum (D'Orbigny, 1835)
ligata, Helix ligata Müller, 1774
ligata meyeri, Helix ligata meyeri Kobelt, 1906
ligulata, Helix ligulata Férussac, 1821 - syn of: Cryptozona ligulata (Férussac, 1821)
liguricum, Cingulifera cingulatum liguricum Kobelt
lilacina, Cepaea hortensis lilacina Taylor
lima, Helix lima Férussac, 1821
limonoica, Helix limonoica D'Orbigny, 1835 - syn of: Bostryx limonoicus (D'Orbigny, 1835)
linanprietoae, Eremina linanprietoae Cossignani & Galindo, 2012
lindneri, Theba lindneri Kittel, 2012
lindstedti, Helix lindstedti Pfeiffer, 1856 - syn of: Dyakia lindstedti (Pfeiffer, 1856)
lineata, Alabastrina subvaminquei lineata Pallary
lineolata, Theba pisana lineolata Moquin-Tandon
lineolata, Theba lineolata Pallary, 1921 - syn of: Theba pisana (Müller, 1774)
linnaei, Helix linnaei Tiberi, 1879 - syn of: Faustina illyrica (Stabile, 1864)
linosiana, Eobania linosiana Kobelt, 1872 - syn of: Eobania vermiculata (Müller, 1774)
linostoma, Helix linostoma D'Orbigny, 1835 - syn of: Drymaeus linostoma (D'Orbigny, 1835)
linusae, Eobania linusae Calcara, 1846 - syn of: Eobania vermiculata (Müller, 1774)
linusiana, Eobania linusiana Benoit, 1857 - syn of: Eobania vermiculata (Müller, 1774)
lithoica, Helix lithoica D'Orbigny, 1835 - syn of: Kuschelenia culminea (D'Orbigny, 1835)
lithophaga, Levantina spiriplana lithophaga Conrad
litoralis, Helix litoralis Brusina, 1869 - syn of: Campylaea setosa (Rossmässler, 1836)
litturata, Pseudotachea litturata (Pfeiffer, 1851)
liturata, Pseudotachea liturata (Pfeiffer, 1851)
ljubetenensis, Campylaea trizona ljubetenensis Wagner
longiflagellata, Theba longiflagellata Schileyko, 1968 - syn of: Monacha talischana (Von Martens, 1880)
longinqua, Levantina longinqua (Schütt & Subai, 1996)
longsonensis, Helix longsonensis Morlet, 1891 - syn of: Camaena longsonensis (Morlet, 1891)
lophoica, Helix lophoica D'Orbigny, 1835 - syn of: Drymaeus lophoicus (D'Orbigny, 1835)
lorata, Helix lorata Férussac, 1825 - syn of: Achatinella lorata (Férussac, 1825)
lorcanus, Iberus lorcanus (Rossmässler, 1854) - syn of: Iberus campesinus Pfeiffer, 1846
lorioliana, Helix lorioliana Crosse, 1863 - syn of: Cupedora lorioliana (Crosse, 1863)
loxanus, Iberus marmoratus loxanus Schmidt
loxotata, Helix loxotata Mabille, 1887 - syn of: Moellendorffia loxotata (Mabille, 1887)
lubomirskii, Helix lubomirskii Slosarski, 1881 - syn of: Plicuteria lubomirskii (Slosarski, 1881)
lubrica, Helix lubrica Müller, 1774 - syn of: Cochlicopa lubrica (Müller, 1774)
lucana, Helix lucana Westerlund, 1889 - syn of: Ambigua fuscolabiata tenetensis (Kobelt, 1904)
lucasii, Otala lucasii Deshayes, 1850
lucensis, Helix lucensis Paulucci, 1878 - syn of: Cingulifera cingulatum appelii (Kobelt, 1876)
lucentumensis, Otala lucentumensis Bourguignat, 1878 - syn of: Otala punctata (Müller, 1774)
lucescens, Helix lucescens Brusina, 1876 - syn of: Liburnica kleciachi (Pfeiffer, 1870)
lucida, Helix lucida Draparnaud, 1801 - syn of: Oxychilus draparnaudi (Beck, 1837)
lucifuga, Helix lucifuga Hartmann - syn of: Cepaea nemoralis (Linnaeus)
lucifuga, Cepaea nemoralis lucifuga Rossmässler
luckmanii, Helix luckmanii Brazier, 1877 - syn of: Planilaoma luckmanii (Brazier, 1877)
lucorum, Helix lucorum Linnaeus, 1758
lucorum onixiomicra, Helix lucorum onixiomicra Bourguignat, 1860
lucorum taurica, Helix lucorum taurica Krynicki, 1833
luctativa, Helix luctativa Mabille, 1889
ludovici, Mesodontopsis ludovici (Noulet, 1854) † (FOSSIL)
luganensis, Helix luganensis Ströbel, 1852 - syn of: Cingulifera cingulatum (Studer, 1820)
lunulata, Helix lunulata Krynicki, 1833 - syn of: Helicopsis striata (Müller, 1774)
lutea, Cepaea hortensis lutea Picard
luteola, Helix luteola Férussac - syn of: Amastra luteola (Férussac)
luteola, Helix luteola Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
lutescens, Helix lutescens Rossmässler, 1837
lybica, Eremina lybica Kaltenbach, 1942
lychnucha, Helicigona lychnucha Locard, 1868 - syn of: Helicigona lapicida (Linnaeus, 1758)
lycia, Isaurica lycia (Von Martens, 1889)
lycica, Isaurica lycica Von Martens, 1889 - syn of: Isaurica lycia (Von Martens, 1889)
lyndi, Helix lyndi Angas, 1872 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
lysistoma, Helix lysistoma Kobelt, 1876 - syn of: Chilostoma sphaeriostoma Bourguignat, 1857
maacki depressior, Helix maacki depressior Schrenck, 1867 - syn of: Karaftohelix maackii (Gerstfeldt, 1859)
maackii, Helix maackii Gerstfeldt, 1859 - syn of: Karaftohelix maackii (Gerstfeldt, 1859)
mabillei, Helix mabillei Crosse, 1864 - syn of: Badistes corneovirens (Pfeiffer, 1851)
mabillei minor, Helix mabillei minor Crosse, 1864 - syn of: Badistes corneovirens minor Crosse, 1864
macandrewiana, Theba macandrewiana (Pfeiffer, 1833)
macarana, Helix macarana Von Mühlfeld, 1846 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
machadoi, Theba machadoi Locard, 1887 - syn of: Theba pisana (Müller, 1774)
macnabiana, Helix macnabiana Reeve, 1854 - syn of: Aerotrochus mcnabianus (Chitty, 1853)
macrocheila, Megalotachea macrocheila (Reuss, 1849) † (FOSSIL)
macrostoma, Campylaea planospira macrostoma Rossmässler
maeotica, Helix maeotica Wenz, 1926
magna, Stekloviella magna (Lueger, 1981) † (FOSSIL)
magna, Helix magna Kobelt - syn of: Cepaea nemoralis (Linnaeus)
magna, Helix magna Stabile, 1854 - syn of: Helix pomatia Linnaeus, 1758
magnesiae, Helix magnesiae Böttger, 1886 - syn of: Campylaea trizona olympica (Roth, 1855)
magnettii, Helix magnettii Cantraine, 1840 - syn of: Marmorana serpentina hospitans (Rossmässler, 1836)
magnifica, Helix magnifica Monterosato, 1892 - syn of: Ambigua fuscolabiata (Rossmässler, 1842)
magnilabiata, Eobania magnilabiata (Sacco, 1884) † (FOSSIL)
magulus, Murella muralis magulus Monterosato
maguntina, Megalotachea maguntina (Deshayes, 1831) † (FOSSIL)
mahonensis, Helix mahonensis Aguilar-Amat, 1933 - syn of: Murella muralis costulata (Benoit, 1857)
major, Helix major Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
major, Tacheocampylaea major Maltzan, 1886 - syn of: Tacheocampylaea carotii Paulucci, 1882
major, Theba dehnei major Pallary
majoricensis, Iberellus majoricensis Dohrn & Heynemann, 1862 - syn of: Iberellus hispanicus (Rossmässler, 1838)
malacensis, Otala malacensis Ancey, 1833 - syn of: Otala lactea (Müller, 1774)
malaguettana, Helix malaguettana Rang, 1831 - syn of: Opeas malaguettana (Rang, 1831)
malleata, Hemicycla bidentalis malleata Férussac
maltzani, Helix maltzani Kobelt, 1883
malziana, Levantina spiriplana malziana Pfeiffer
mandoni, Helix mandoni Mabille, 1883 - syn of: Cryptaxis groviana (Férussac, 1823)
maranajensis, Faustina maranajensis (Wagner, 1914)
marateensis, Helix marateensis Kobelt, 1904 - syn of: Ambigua fuscolabiata saprensis (Kobelt, 1904)
marchianae, Helix marchianae Legrand, 1871 - syn of: Thryasona diemenensis (Cox, 1868)
mardinensis, Levantina mardinensis Kobelt, 1900
margarita, Helix margarita Montagu, 1808 - syn of: Margarites helicinus (Phipps, 1774)
margarita, Helix margarita Pfeiffer, 1845 - syn of: Proserpinula infortunata (Bland, 1854)
marginata, Caucasotachea atrolabiata marginata Schmidt
mariae, Iberus gualtieranus mariae Cobos
mariae, Helix mariae Cox, 1864 - syn of: Ventopelita leucocheilus (Cox, 1868)
mariannae, Ambigua fuscolabiata mariannae Kobelt
marmarina, Helix marmarina D'Orbigny, 1835 - syn of: Drymaeus marmarinus (D'Orbigny, 1835)
marmoratus, Iberus marmoratus Férussac, 1823
marmoratus alcarazanus, Iberus marmoratus alcarazanus (Guirao, 1854)
marmoratus cobosi, Iberus marmoratus cobosi (Ibáñez & Alonso, 1977)
marmoratus guiraoanus, Iberus marmoratus guiraoanus (Pfeiffer, 1853)
marmoratus intermedius, Iberus marmoratus intermedius (Böttger, 1913)
marmoratus loxanus, Iberus marmoratus loxanus (Schmidt, 1853)
marmoratus ortizi, Iberus marmoratus ortizi Garcia San Nicolás, 1957
marmoratus rositai, Iberus marmoratus rositai Fez, 1950
marmorivaga, Helix marmorivaga Mabille, 1889
marmouchana, Alabastrina marmouchana (Pallary, 1933)
marocana, Rossmaessleria marocana Galindo, 2017
martinae, Tingitana martinae Cossignani & Ahuir Galindo, 2012
martinatiana, Helix martinatiana De Betta, 1852 - syn of: Kosicia ambrosi (Ströbel, 1851)
martiniana, Helix martiniana Pfeiffer, 1845 - syn of: Pleurodonte peracutissimus Adams, 1845
maruccina, Helix maruccina Tiberi, 1878 - syn of: Ambigua signata (Férussac, 1821)
mascaensis, Adiverticula mascaensis Alonso & Ibáñez, 1988
massesylica, Atlasica massesylica Pallary
massiei, Helix massiei Morlet, 1891 - syn of: Camaena massiei (Morlet, 1891)
massylaea, Iberus massylaea (Morelet, 1851)
matrella, Helicigona matrella (Westerlund, 1898)
mattiacus, Agalactochilus mattiacus (Steininger, 1835) † (FOSSIL)
maugeana, Hemicycla maugeana (Shuttleworth, 1852)
maura, Otala maura Guirao, 1854 - syn of: Otala lactea (Müller, 1774)
maurula, Otala maurula Kobelt, 1903 - syn of: Otala punctata (Müller, 1774)
maxima, Pseudotachea coquandi maxima Morelet
maxima, Cornu aspersum maxima Müller
maxima, Theba maxima Schileyko, 1968 - syn of: Monacha talischana (Von Martens, 1880)
mazzullii, Erctella mazzullii (De Cristofori & Jan, 1832)
meadei, Helix meadei Brazier, 1871 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
media, Helix media Adams, 1851 - syn of: Pleurodonte catadupae Baker, 1935
medoacense, Cingulifera cingulatum medoacense Adami
megalithica, Helix megalithica Trechmann, 1938 - syn of: Murella melitensis (Férussac, 1821)
megalostoma, Helix megalostoma Bourguignat, 1864 - syn of: Cornu aspersum (Müller, 1774)
melanostoma, Helix melanostoma Draparnaud, 1801
melanotrica, Helix melanotrica Mabille, 1888 - syn of: Camaena melanotrica (Mabille, 1888)
melchori, Hemicycla melchori Vega-Luz, 2008
melii, Helix melii Kobelt, 1903 - syn of: Marmorana serpentina circeja (Kobelt, 1903)
melitensis, Murella melitensis (Férussac, 1821)
melo, Helix melo Quoy & Gaimard, 1832 - syn of: Bothriembryon melo (Quoy & Gaimard, 1832)
melpomene, Helicigona melpomene Subai, 1996
menkeana, Theba menkeana Moquin-Tandon, 0 - syn of: Theba pisana (Müller, 1774)
mercatorina, Helix mercatorina Mabille, 1887 - syn of: Neocepolis morleti (Dautzenberg & d'Hamonville, 1887)
meridionalis, Theba subdentata meridionalis Sacchi
merita, Hemicycla merita (Mousson, 1872)
mersinae, Helix mersinae Kobelt, 1896
metula, Helix metula Crosse, 1870
meyeri, Helix ligata meyeri Kobelt
miara, Helix miara Mabille, 1887 - syn of: Chloritis insularis Möllendorff, 1901
michaudia, Helix michaudia Moquin-Tandon, 1855 - syn of: Chilostoma fontenillii alpinum (Michaud, 1831)
micra, Helix micra D'Orbigny, 1835 - syn of: Leptopeas micra (D'Orbigny, 1835)
microchasma, Theba solimae microchasma Sacchi
microdonta, Helix microdonta Deshayes, 1832 - syn of: Stylodonta unidentata (Holten, 1802)
micromphalus, Helix micromphalus Lowe, 1852
middendorffi, Helix middendorffi Mousson, 1887 - syn of: Karaftohelix maackii (Gerstfeldt, 1859)
midsoni, Helix midsoni Legrand, 1871 - syn of: Thryasona diemenensis (Cox, 1868)
migueli, Hemicycla migueli Groh & Hutterer, 1996 - syn of: Hemicycla merita (Mousson, 1872)
mileti, Helix mileti Kobelt, 1906
milettiana, Helix milettiana Paulucci, 1881 - syn of: Ambigua signata (Férussac, 1821)
militaris, Helix militaris Pfeiffer, 1855 - syn of: Stylodonta unidentata (Holten, 1802)
millarensis, Iberus campesinus millarensis Kobelt
millepunctata, Helix millepunctata Böttger, 1889 - syn of: Xeropicta candaharica (Pfeiffer, 1846)
millepunctata, Helix millepunctata Smith, 1894 - syn of: Damochlora millepunctata (Smith, 1894)
millepunctata cassiniensis, Helix millepunctata cassiniensis Smith, 1894 - syn of: Nannochlora cassiniensis (Smith, 1894)
millieri, Chilostoma millieri Bourguignat, 1880
milligani, Helix milligani Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
minetti, Tingitana minetti (Pallary, 1918)
minetti decussata, Tingitana minetti decussata (Pallary, 1918)
minetti umbilicata, Tingitana minetti umbilicata (Pallary, 1918)
mingardii, Ambigua fuscolabiata mingardii Kobelt
mingrelica, Helix mingrelica Mousson, 1861
minor, Theba pisana minor Bourguignat
minor, Otala fauxnigra minor Chemnitz
minor, Eremina dillwyniana minor Kobelt
minor, Siretia pallaryi minor Kobelt
minor, Hemicycla minor Mabille, 1885 - syn of: Adiverticula pouchet (Mousson, 1872)
minor, Alabastrina soluta minor Pallary
minor, Dupotetia russadirensis minor Pallary
minor, Rossmaessleria vondeli minor Pallary
minor, Theba dehnei minor Pallary
minor, Tingitana bonjeani minor Pallary
minor, Theba planata minor Pallary
minor, Eremina vermiculosa minor Pallary
minor, Otala minor Pallary, 0 - syn of: Otala lactea (Müller, 1774)
minor, Theba minor Pallary, 1921 - syn of: Theba pisana (Müller, 1774)
minor, Helix minor Paulucci, 1879 - syn of: Cornu aspersum (Müller, 1774)
minor, Iberus gualtieranus minor Serradell
minoricensis, Iberellus companyonii minoricensis Mittre
minoricensis, Iberellus minoricensis Mittre, 1842 - syn of: Iberellus companyonii minoricensis (Mittre, 1842)
minuscula, Helix minuscula Binney, 1841 - syn of: Hawaiia minuscula (Binney, 1841)
minuta, Eobania minuta Issel, 1880 - syn of: Eobania vermiculata (Müller, 1774)
minutissima, Helix minutissima Lea, 1841 - syn of: Punctum minutissimum (Lea, 1841)
miocenica, Cepaea miocenica Faure, 1937 - syn of: Cepaea hortensis (Müller, 1774)
mirifica, Helix mirifica Bavay & Dautzenberg, 1908 - syn of: Camaena mirifica (Bavay & Dautzenberg, 1908)
modesta, Hemicycla modesta (Férussac, 1821)
modesta, Hemicycla consobrina modesta Férussac
moellendorffi, Josephinella moellendorffi (Kobelt, 1871)
mollerati, Helix mollerati Morelet, 1884 - syn of: Corneola desmoulinsi (Farines, 1834)
molteni, Ambigua signata molteni Unknown
monacha, Helix monacha Pfeiffer, 1859 - syn of: Pommerhelix monacha (Pfeiffer, 1859)
monile, Helix monile Broderip, 1832 - syn of: Psadara monile (Broderip, 1832)
monozonata, Helix monozonata Pollonera, 1886 - syn of: Chilostoma zonatum (Studer, 1820)
monroi, Theba monroi Letourneux & Bourguignat, 1887 - syn of: Theba pisana (Müller, 1774)
monroi, Helix monroi Letourneux & Bourguignat, 1887 - syn of: Theba pisana (Müller, 1774)
montanum, Cingulifera cingulatum montanum Paulucci
montefortiana, Hemicycla montefortiana Beck & Rähle, 2006
montenegrina, Chilostoma pouzolzi montenegrina Rossmässler
montivaga, Helix montivaga D'Orbigny, 1835 - syn of: Naesiotus montivagus (D'Orbigny, 1835)
montrouzieri, Helix montrouzieri S.M. Souverbie, 1858 - syn of: Diplomphalus montrouzieri (S.M. Souverbie, 1858)
montserratensis, Helix montserratensis Hidalgo, 1870 - syn of: Amandana montserratensis (Hidalgo, 1870)
moretonensis, Helix moretonensis Reeve, 1854 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
morleti, Helix morleti Dautzenberg & d'Hamonville, 1887 - syn of: Neocepolis morleti (Dautzenberg & d'Hamonville, 1887)
mormannensis, Helix mormannensis Kobelt, 1904 - syn of: Ambigua fuscolabiata tenetensis (Kobelt, 1904)
moroguesi, Palaeotachea moroguesi (Brongniart, 1810) † (FOSSIL)
mossmani, Helix mossmani Brazier, 1875 - syn of: Sphaerospira mossmani (Brazier, 1875)
mouhoti, Helix mouhoti Reeve, 1860 - syn of: Bertia cambojiensis (Reeve, 1860)
moulinsiana, Helix moulinsiana Fagot, 1907 - syn of: Corneola desmoulinsi (Farines, 1834)
mourilyani, Helix mourilyani Brazier, 1875 - syn of: Sphaerospira mourilyani (Brazier, 1875)
moussoniana, Hemicycla moussoniana (Wollaston, 1878)
mucida, Helix mucida Pfeiffer, 1857 - syn of: Ramogenia mucida (Pfeiffer, 1857)
munelana, Helix munelana Sturany, 1907 - syn of: Liburnica dochii (Sturany, 1907)
muralis, Murella muralis (Müller, 1774)
muralis albinosa, Murella muralis albinosa (Monterosato, 1892)
muralis cinefacta, Murella muralis cinefacta (Monterosato, 1892)
muralis ciofaldoi, Murella muralis ciofaldoi (Cafici, 1885)
muralis corrugata, Murella muralis corrugata (Rossmässler, 1836)
muralis costulata, Murella muralis costulata (Benoit, 1857)
muralis crispata, Murella muralis crispata (Benoit, 1857)
muralis drepanensis, Murella muralis drepanensis (Pfeiffer, 1856)
muralis frivaldszkyi, Murella muralis frivaldszkyi (Calcara, 1846)
muralis grohmanni, Murella muralis grohmanni (Philippi, 1836)
muralis indistincta, Murella muralis indistincta (Monterosato, 1892)
muralis ingloria, Murella muralis ingloria (Monterosato, 1892)
muralis insularis, Murella muralis insularis (Benoit, 1857)
muralis magulus, Murella muralis magulus (Monterosato, 1892)
muralis praesolida, Murella muralis praesolida (Monterosato, 1892)
muralis propemuralis, Murella muralis propemuralis (Monterosato, 1892)
muralis provincialis, Murella muralis provincialis (Benoit, 1857)
muralis riberota, Murella muralis riberota (Monterosato, 1892)
muralis rugosa, Murella muralis rugosa (Rossmässler, 1835)
muralis subcarinata, Murella muralis subcarinata (Monterosato, 1892)
muralis subperba, Murella muralis subperba (Monterosato, 1892)
muralis templorum, Murella muralis templorum (Férussac, 1835)
muralis undulata, Murella muralis undulata (Michaud, 1831)
muraria, Helix punctulatus muraria Lowe
murcica, Otala lactea murcica Rossmässler
muscata, Alabastrina subvaminquei muscata Pallary
musdorffiensis, Helix musdorffiensis Servain, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
musica, Theba pisana musica Taylor
nadorrica, Murella scabriuscula nadorrica Westerlund
naegelei, Assyriella naegelei (Kobelt, 1901)
naegelei chanzirensis, Assyriella naegelei chanzirensis (Kobelt, 1901)
nahoni, Pseudotachea nahoni Kobelt, 1888 - syn of: Pseudotachea litturata (Pfeiffer, 1851)
nana, Esuinella nana (Braun, 1851) † (FOSSIL)
napensis, Helix napensis Crosse, 1871
narentana, Helix narentana Kobelt, 1877 - syn of: Liburnica insolita (Rossmässler, 1838)
narzanensis appeliusi, Helix narzanensis appeliusi Böttger, 1883 - syn of: Euomphalia appeliana (Mousson, 1876)
narzanensis cyclothira, Helix narzanensis cyclothira Böttger, 1883 - syn of: Fruticocampylaea narzanensis (Krynicki, 1833)
narzanensis macromphala, Helix narzanensis macromphala Böttger, 1883 - syn of: Fruticocampylaea narzanensis (Krynicki, 1833)
narzanensis solidior, Helix narzanensis solidior Mousson, 1863 - syn of: Hesseola solidior (Mousson, 1863)
narzanensis suanetica, Helix narzanensis suanetica Böttger, 1883 - syn of: Fruticocampylaea narzanensis (Krynicki, 1833)
nayliesi, Frechenia nayliesi (Michaud, 1862) † (FOSSIL)
nazarina, Helix nazarina Bourguignat, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
neapolitana, Helix neapolitana Paulucci, 1880 - syn of: Campylaea planospira setulosa (Briganti, 1825)
nebrodensis, Murella nebrodensis (Pirajno, 1842)
nebrodensis castellana, Murella nebrodensis castellana (Monterosato, 1892)
nebrodensis impervia, Murella nebrodensis impervia (Monterosato, 1892)
nebrodensis silvestrii, Murella nebrodensis silvestrii (Cafici, 1885)
nebulosa, Murella globularis nebulosa Monterosato
neglecta, Helix neglecta Brazier, 1871 - syn of: Planilaoma luckmanii (Brazier, 1877)
neglecta, Helix neglecta Draparnaud
nehringi, Mesodontopsis nehringi Schlickum & Strauch, 1973 † (FOSSIL)
nemoralis, Cepaea nemoralis (Linnaeus)
nemoralis aurantia, Cepaea nemoralis aurantia (Linnaeus, 1758)
nemoralis etrusca, Cepaea nemoralis etrusca (Rossmässler, 1835)
nemoralis libellula, Cepaea nemoralis libellula (Linnaeus, 1758)
nemoralis lucifuga, Cepaea nemoralis lucifuga (Rossmässler, 1835)
nemoralis rosea, Cepaea nemoralis rosea Baudon
nemoralites, Galactochiloides nemoralites (Boubée, 1831) † (FOSSIL)
nemoraloides, Helix nemoraloides Adams, 1845 - syn of: Dialeuca nemoraloides (Adams, 1845)
nemoraloides, Pseudotachea coquandi nemoraloides Kobelt
nemoraloides, Helix nemoraloides Pfeiffer, 1845 - syn of: Dialeuca nemoraloides (Adams, 1845)
neocrassa, Neocrassa neocrassa (Zilch, 1952)
neritina, Helix neritina Gmelin, 1791 - syn of: Pomacea glauca (Linnaeus, 1758)
neritoidea, Helix neritoidea Gmelin, 1791 - syn of: Lamellaria perspicua (Linnaeus, 1758)
neumayri, Megalotachea neumayri (Brusina, 1878) † (FOSSIL)
newcombi, Helix newcombi Pfeiffer, 0 - syn of: Godwinia caperata (Gould, 1864)
nicaeensis, Tacheopsis nicaeensis (Férussac, 1820)
nicaeensis, Helix nicaeensis Risso, 1826 - syn of: Macularia niciensis (Férussac, 1821)
nicatis, Cingulifera cingulatum nicatis Costa
niciensis, Macularia niciensis (Férussac, 1821)
niciensis dupuyi, Macularia niciensis dupuyi (Westerlund, 1876)
niciensis faudensis, Macularia niciensis faudensis (Sulliotti, 1883)
niciensis guebhardi, Macularia niciensis guebhardi (Caziot, 1903)
niciensis tacheiformis, Macularia niciensis tacheiformis Kobelt, 1906
nicolai, Helix nicolai Kleèák, 1880 - syn of: Campylaea setosa imberbis (Brusina, 1876)
nicolisianum, Cingulifera cingulatum nicolisianum Adami
nicomede, Helix nicomede Brazier, 1878 - syn of: Spurlingia dunkiensis (Forbes, 1851)
nigrilabris, Helix nigrilabris Von Martens, 1869 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
nigrozonata, Helix nigrozonata Bourguignat, 1883 - syn of: Helix lucorum Linnaeus, 1758
nikitai, Helix nikitai Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
nilagerica, Helix nilagerica Pfeiffer, 1845 - syn of: Planispira nilagerica (Pfeiffer, 1845)
ninivita, Levantina ninivita Galland, 1885
nisoria, Helix nisoria Rossmässler, 1836 - syn of: Cingulifera cingulatum preslii (Rossmässler, 1836)
nitens, Helix nitens Michaud, 1831 - syn of: Aegopinella nitens (Michaud, 1831)
nitida, Helix nitida Müller, 1774 - syn of: Zonitoides nitidus (Müller, 1774)
nitidula, Helix nitidula Draparnaud, 1805 - syn of: Aegopinella nitidula (Draparnaud, 1805)
nivalis, Helix nivalis D'Orbigny, 1835 - syn of: Scutalus nivalis (D'Orbigny, 1835)
nivalis, Helix nivalis Krynicki, 1837 - syn of: Caucasigena armeniaca (Pfeiffer, 1846)
nivariae, Hemicycla consobrina nivariae Wollaston
nivea, Eremina dillwyniana nivea Germain
nobilis, Helix nobilis Adams, 1850 - syn of: Pleurodonte lucerna (Müller, 1774)
nominotipica, Chilostoma achates nominotipica Ströbel
nordmanni, Caucasotachea nordmanni (Parreyss, 1854)
nordmanni christophi, Caucasotachea nordmanni christophi (Böttger, 1881)
norodomiana, Helix norodomiana Morlet, 1883
noscibilis, Helix noscibilis Férussac, 1832
nothra, Helix nothra Westerlund, 1897 - syn of: Trichia hispida (Linnaeus, 1758)
nounensis, Theba nounensis Ahuir Galindo, 2014
nounensis, Eremina dillwyniana nounensis Pallary
nubeculata, Helix nubeculata Deshayes, 1831
nubila, Helix nubila Kobelt, 1876 - syn of: Cingulifera cingulatum colubrina (De Cristofori & Jan, 1832)
nucleola, Helix nucleola Rang, 1835 - syn of: Pleurodonte nucleola (Rang, 1835)
nucula, Helix nucula Mousson, 1854
nummus, Helix nummus Ehrenberg, 1831
nupera, Helix nupera Brazier, 1875 - syn of: Luinodiscus cupreus (Cox, 1868)
nympha, Helicigona nympha Subai, 1996
nystiana, Helix nystiana Pfeiffer, 1845 - syn of: Trichodiscina coactiliata (Férussac, 1838)
obiensis, Helix obiensis Dautzenberg, 1902 - syn of: Papuina obiensis (Dautzenberg, 1902)
obliterata, Helix obliterata Férussac, 1821 - syn of: Polydontes obliterata (Férussac, 1821)
obscura, Helix obscura Müller, 1774 - syn of: Merdigera obscura (Müller, 1774)
obtusalis, Helix obtusalis Bourguignat, 1860 - syn of: Helix albescens Jan, 1839
obtusalis bicincta, Helix obtusalis bicincta Kobelt, 1877 - syn of: Helix albescens Jan, 1839
obtusangula, Theba obtusangula Lowe, 1861 - syn of: Theba subdentata helicella Wood, 1828
obtusata, Helix obtusata Rossmässler, 1837 - syn of: Helix albescens Jan, 1839
obtusata balionis, Helix obtusata balionis Retowski, 1889 - syn of: Helix albescens Jan, 1839
obtusecarinata, Creneatachea obtusecarinata (Sandberger, 1858) † (FOSSIL)
obtusecarinata, Helix obtusecarinata Sandberger, 1858 † - syn of: Creneatachea obtusecarinata (Sandberger, 1858) † (FOSSIL)
obtusus, Cylindrus obtusus (Draparnaud, 1805)
obversa, Iberus obversa Born, 1788 - syn of: Iberus gualtieranus (Linnaeus, 1758)
occlusa, Assyriella bellardii occlusa Mousson
occultata, Campylaea planospira occultata Paulucci
ochroleucum, Chilostoma achates ochroleucum Babor & Koštal
octona, Helix octona Bruguière, 1789 - syn of: Subulina octona (Bruguière, 1792)
oculus communis, Helix oculus communis Gmelin, 1791 - syn of: Pomacea glauca (Linnaeus, 1758)
oculuscommunis, Helix oculuscommunis Gmelin, 1791 - syn of: Pomacea glauca (Linnaeus, 1758)
oestreichi, Helix oestreichi Kobelt, 1902
oetae, Codringtonia oetae (Kobelt, 1879)
oetae aetolica, Codringtonia oetae aetolica (Böttger, 1888)
oetae coracis, Codringtonia oetae coracis (Kobelt, 1902)
oetaea, Helix oetaea Von Martens, 1889 - syn of: Josephinella argentellei (Kobelt, 1872)
olivacea, Helix olivacea Risso - syn of: Cepaea nemoralis (Linnaeus)
olivaresi, Theba olivaresi Servain, 1880 - syn of: Theba pisana (Müller, 1774)
oltisiana, Helix oltisiana Locard, 1890 - syn of: Chilostoma squammatinum (Moquin-Tandon, 1855)
olympica, Campylaea trizona olympica Roth
omicron, Helix omicron Pfeiffer, 1851 - syn of: Nautiliropa omicron (Pfeiffer, 1851)
omphalophora, Tacheocampylaea cyrniaca omphalophora Dutailly
onca, Helix onca D'Orbigny, 1837 - syn of: Eurytus pentadinus (D'Orbigny, 1835)
onestera, Helix onestera Mabille, 1887 - syn of: Ganesella onestera (Mabille, 1887)
onixiomicra, Helix lucorum onixiomicra Bourguignat
onslowi, Helix onslowi Brazier, 1871 - syn of: Elsothera ricei (Brazier, 1871)
opalina, Helix opalina Adams, 1845 - syn of: Proserpinula infortunata (Bland, 1854)
oppilata, Helix oppilata Morelet, 1849 - syn of: Linisia oppilata (Morelet, 1849)
oppilata complicata, Poligyra oppilata complicata Pilsbry, 1910 - syn of: Linisia oppilata (Morelet, 1849)
opposita, Helix opposita Westerlund, 1898 - syn of: Fruticicola stoliczkana (Nevill, 1878)
orba, Campylaea orba Kimakowicz, 1890 - syn of: Faustina faustina associata (Rossmässler, 1835)
orbiculata, Klikia orbiculata Binder, 2002 † (FOSSIL)
orbiculata, Hemicycla orbiculata Wood, 1828 - syn of: Hemicycla plicaria (Lamarck, 1816)
orbis, Theba orbis Hidalgo, 1875 - syn of: Theba pisana (Müller, 1774)
orcula, Helix orcula Benson, 1850 - syn of: Pupisoma orcula (Benson, 1850)
oreades, Helix oreades D'Orbigny, 1835 - syn of: Mesembrinus oreades (D'Orbigny, 1835)
orgonensis, Helix orgonensis Germain, 1929 - syn of: Murella muralis (Müller, 1774)
orientalis, Tingitana orientalis (Böttger, 1884)
orientalis roseni, Helix orientalis roseni Hesse, 1914 - syn of: Paratheba roseni (Hesse, 1914)
orites, Marmorana serpentina orites Westerlund
orites, Helix orites Westerlund, 1889 - syn of: Marmorana serpentina orites Westerlund, 1889
orithyia, Helix orithyia Von Martens, 1874 - syn of: Fruticicola phaeozona (Von Martens, 1874)
ornata, Helix ornata Parreyss, 1885 - syn of: Josephinella phocaea (Roth, 1855)
ornatissimus, Iberus alonensis ornatissimus Cobos
orta, Ambigua saxetana orta Paulucci
ortizi, Iberus marmoratus ortizi Garcia San Nicolás
orzolae, Theba orzolae Gittenberger & Ripken, 1985
osculans delaminata, Helix osculans delaminata Adams, 1851 - syn of: Hyalosagda simplex (Pilsbry & Brown, 1910)
osculum, Klikia osculum (Thomä, 1845) † (FOSSIL)
ossica, Helix ossica Böttger, 1885 - syn of: Campylaea trizona olympica (Roth, 1855)
oxyspira, Helix oxyspira Babor, 1897 † - syn of: Leucochroopsis apicalis (Reuss, 1861) † (FOSSIL)
oxystoma, Parachloraea oxystoma (Thomä, 1845) † (FOSSIL)
pachya, Helix pachya (Bourguignat, 1860)
pachychila, Helix pachychila Smith, 1893 - syn of: Camaena pachychila (Smith, 1893)
paciniana, Murella scabriuscula paciniana Philippi
packhaensis, Helix packhaensis Bavay & Dautzenberg, 1908 - syn of: Aegista packhaensis (Bavay & Dautzenberg, 1908)
padanum, Chilostoma padanum (Stabile, 1864)
paeteliana, Hemicycla paeteliana (Pfeiffer, 1859)
paivana, Hemicycla paivana Lowe, 1861 - syn of: Hemicycla modesta (Férussac, 1821)
paivana, Hemicycla paivana Morelet, 1864 - syn of: Hemicycla paivanopsis (Mabille, 1882)
paivanopsis, Hemicycla paivanopsis (Mabille, 1882)
pallaryi, Siretia pallaryi (Kobelt, 1909)
pallaryi minor, Siretia pallaryi minor (Kobelt, 1914)
pallaryi settoutensis, Siretia pallaryi settoutensis (Llabador, 1952)
pallescens, Helix pallescens Pfeiffer, 1859 - syn of: Pleurodonte pallescens Adams, 1851
pallidula, Helix pallidula Pfeiffer, 1846
palmana, Iberellus palmana Bourguignat, 1883 - syn of: Iberellus hispanicus (Rossmässler, 1838)
palmeni, Helix palmeni Westerlund, 1898 - syn of: Fruticicola plectotropis (Von Martens, 1864)
palmeni accincta, Helix palmeni accincta Westerlund, 1898 - syn of: Fruticicola plectotropis (Von Martens, 1864)
palmicola, Hemicycla palmicola Mabille, 1898 - syn of: Hemicycla granomalleata (Wollaston, 1878)
palumbariae, Iberellus palumbariae Aguilar-Amat, 1933 - syn of: Iberellus companyonii minoricensis (Mittre, 1842)
pamphylica, Isaurica pamphylica Subai, 1994
pancici, Helix pancici Kobelt, 1872 - syn of: Helix pomatia Linnaeus, 1758
pannonica, Helix pannonica Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
pantensis, Eobania pantensis Sacchi, 1955 - syn of: Eobania vermiculata (Müller, 1774)
pantocratoris, Codringtonia pantocratoris Brömme, 1885 - syn of: Codringtonia intusplicata (Pfeiffer, 1881)
papilionacea, Helix papilionacea Valenciennes, 1827
papuensis, Helix papuensis Quoy & Gaimard, 1832 - syn of: Papuina papuensis (Quoy & Gaimard, 1832)
pardoi, Eremina pardoi Rutllant, 1974
paricincta, Helix paricincta Von Martens, 1879 - syn of: Mesasiata duplocincta (Von Martens, 1879)
paricincta bilaticincta, Helix paricincta bilaticincta Von Martens, 1882 - syn of: Fruticicola bilaticincta (Von Martens, 1882)
paricincta bisbicincta, Helix paricincta bisbicincta Von Martens, 1882 - syn of: Mesasiata duplocincta (Von Martens, 1879)
parkeri, Helix parkeri Tryon, 1867 - syn of: Trichodiscina coactiliata (Férussac, 1838)
parnassia, Codringtonia parnassia (Roth, 1855)
partschi, Iberus partschi Servain, 1880 - syn of: Iberus marmoratus Férussac, 1823
parva, Helix parva Porro, 1838 - syn of: Helix pomatia Linnaeus, 1758
parvula, Theba parvula Mousson, 1872 - syn of: Theba geminata (Mousson, 1857)
pascoei, Helix pascoei Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
patagonica, Helix patagonica D'Orbigny, 1835 - syn of: Plagiodontes patagonica (D'Orbigny, 1835)
pathetica, Helix pathetica Mousson, 1854
patina, Helix patina Adams, 1849 - syn of: Pleurodonte lucerna (Müller, 1774)
paucetana, Helix paucetana Kobelt, 1879 - syn of: Ambigua fuscolabiata (Rossmässler, 1842)
paucicostata, Helix paucicostata Pease, 0 - syn of: Cookeconcha paucicostata (Pease, 1871)
paulae, Rossmaessleria weberi paulae Galindo
paulii, Tingitana paulii (Dautzenberg, 1915)
paulucciana, Murella scabriuscula paulucciana Monterosato
pauper, Helix pauper Gould, 1859 - syn of: Discus pauper (Gould, 1859)
paziana, Helix paziana D'Orbigny, 1835 - syn of: Naesiotus pazianus (D'Orbigny, 1835)
pedemontana, Helix pedemontana Kobelt, 1907 - syn of: Helix pomatia Linnaeus, 1758
pediaea, Helix pediaea Kobelt, 1895 - syn of: Eobania vermiculata (Müller, 1774)
pedroi, Loxana pedroi Cossignani & Ahuir Galindo, 2013
pelagonesica, Helix pelagonesica (Rolle, 1898)
pelagosana, Eobania pelagosana Westerlund, 0 - syn of: Eobania vermiculata (Müller, 1774)
pelia, Campylaea pelia Hesse, 1912
pellisboae, Helix pellisboae Hupé, 1853
pellislacerti, Hemicycla pellislacerti Reeve, 1852 - syn of: Hemicycla glasiana Shuttleworth, 1843
pellucida, Helix pellucida Adams, 1845 - syn of: Stauroglypta anthoniana (Adams, 1849)
pellucida, Helix pellucida Müller, 1774 - syn of: Vitrina pellucida (Müller, 1774)
pelodes, Helix pelodes Pfeiffer, 1846 - syn of: Parglogenia pelodes (Pfeiffer, 1846)
pelopica, Otala pelopica Bourguignat, 1880 - syn of: Otala punctata (Müller, 1774)
peloponnesica, Helix albescens peloponnesica Jan
pentadina, Helix pentadina D'Orbigny, 1835 - syn of: Eurytus pentadinus (D'Orbigny, 1835)
pentheri, Liburnica pentheri (Sturany, 1901)
perakensis, Helix perakensis Crosse, 1879 - syn of: Ganesella acris perakensis (Crosse, 1879)
peregrini, Cingulifera cingulatum peregrini Falkner
perfecta, Helix perfecta Bourguignat, 1883 - syn of: Cingulifera cingulatum gobanzi Frauenfeld, 1867
perforata, Helix perforata Caziot, 1910 - syn of: Macularia niciensis (Férussac, 1821)
perfrequens, Helix perfrequens Böttger, 1883 - syn of: Metatheba perfrequens (Hesse, 1914)
pericalla, Rhododerma pericalla (Kobelt & Rolle, 1896)
peritricha, Helix peritricha Böttger, 1885 - syn of: Josephinella subzonata (Mousson, 1859)
perlucens, Helix perlucens Rosen, 1901 - syn of: Fruticicola perlucens (Rosen, 1901)
peroteti, Helix peroteti Petit De La Saussaye, 1841 - syn of: Perrottetia peroteti (Petit De La Saussaye, 1841)
perplexa, Helix perplexa Férussac, 1832
perraudierei, Hemicycla perraudierei (Grasset, 1857)
perrieri, Hemicycla perrieri (Mabille, 1882)
persianii, Ambigua signata persianii Tiberi
personatum, Isognomostoma personatum Lamarck, 1792 - syn of: Isognomostoma isognomostoma (Schröter, 1784)
perspectivus, Helix perspectivus Von Mühlfeld, 1816 - syn of: Gonyodiscus perspectivus (Von Mühlfeld, 1816)
perspicua, Helix perspicua Linnaeus, 1758
petholata, Theba petholata Olivi, 1792 - syn of: Theba pisana (Müller, 1774)
petraea, Helix petraea Montagu, 1803 - syn of: Melarhaphe neritoides (Linnaeus, 1758)
petrii, Arianta petrii (Kimakowicz, 1890)
petronella, Helix petronella Pfeiffer, 1853 - syn of: Perpolita petronella (Pfeiffer, 1853)
petrovici, Faustina petrovici (Wagner, 1914)
petterdi, Helix petterdi Legrand, 1871 - syn of: Roblinella agnewi (Legrand, 1871)
petterdi peroni, Helix petterdi peroni Legrand, 1871 - syn of: Roblinella agnewi (Legrand, 1871)
peucetana, Helix peucetana Kobelt, 1879 - syn of: Ambigua fuscolabiata mariannae (Kobelt, 1879)
phaeolama tenuitesta, Helix phaeolama tenuitesta Lindholm, 1913 - syn of: Kokotschashvilia phaeolaema (Böttger, 1886)
phaeozona, Helix phaeozona Von Martens, 1874 - syn of: Fruticicola phaeozona (Von Martens, 1874)
phalerata, Arianta phalerata Rossmässler, 1836 - syn of: Arianta chamaeleon Pfeiffer, 1842
philibinensis, Helix philibinensis (Rossmässler, 1839)
philippii, Cingulifera cingulatum philippii Kobelt
philippimariae, Helix philippimariae Stabile, 1859 - syn of: Cingulifera cingulatum (Studer, 1820)
phocaea, Josephinella phocaea (Roth, 1855)
phocaea jakupicae, Josephinella phocaea jakupicae (Urbanski, 1979)
phocea, Helicigona phocea (Roth, 1856)
phonica, Helix phonica Mabille, 1887 - syn of: Ganesella phonica (Mabille, 1887)
picaena, Helix picaena Tiberi, 1878 - syn of: Ambigua signata (Férussac, 1821)
picea, Arianta arbustorum picea Rossmässler
picea, Helix picea Rossmässler, 1837 - syn of: Arianta arbustorum picea (Rossmässler, 1837)
piceata, Helix piceata Gredler, 1878 - syn of: Helix pomatia Linnaeus, 1758
picentina, Ambigua fuscolabiata picentina Kobelt
picta, Helix picta Monterosato, 1892 - syn of: Murella muralis costulata (Benoit, 1857)
pieperi, Helicigona pieperi Subai, 1996
pietruskyana, Helix pietruskyana Pfeiffer, 1846 - syn of: Trichia villosula (Ziegler, 1838)
pileolus, Helix pileolus Férussac, 1821 - syn of: Papuina pileolus (Férussac, 1821)
pillsboae, Helix pillsboae Hupé, 1853
pilosa, Helix pilosa Böttger, 1892 - syn of: Chilostoma sphaeriostoma Bourguignat, 1857
pilosa, Helix pilosa Brusina, 1867 - syn of: Campylaea setosa (Rossmässler, 1836)
pindica, Josephinella subzonata pindica Böttger
pinii, Helix pinii Adami, 1886 - syn of: Cingulifera cingulatum baldense (Rossmässler, 1839)
pirinensis, Campylaea polinskii pirinensis Wagner
pisacanei, Helix pisacanei Kobelt, 1904 - syn of: Ambigua fuscolabiata saprensis (Kobelt, 1904)
pisana, Theba pisana (Müller, 1774)
pisana almogravensis, Theba pisana almogravensis Holyoak & Holyoak, 2016
pisana ampullacea, Theba pisana ampullacea (Pallary, 1915)
pisana arietina, Theba pisana arietina (Rossmässler, 1846)
pisana cantinensis, Theba pisana cantinensis (Sacchi, 1955)
pisana concolor, Theba pisana concolor (Moquin-Tandon, 1855)
pisana dermoi, Theba pisana dermoi (Servain, 1885)
pisana ferruginea, Theba pisana ferruginea (Moquin-Tandon, 1855)
pisana gracilis, Theba pisana gracilis (Pallary, 1915)
pisana lineolata, Theba pisana lineolata (Moquin-Tandon, 1855)
pisana minor, Theba pisana minor (Bourguignat)
pisana musica, Theba pisana musica (Taylor, 1912)
pisana taeniola, Theba pisana taeniola Moquin-Tandon, 1855
pisanella, Theba pisanella Servain, 1887 - syn of: Theba pisana (Müller, 1774)
pisanopsis, Theba pisanopsis Servain, 1880 - syn of: Theba pisana (Müller, 1774)
pisiformis, Helix pisiformis Pfeiffer, 1852 - syn of: Harmozica pisiformis (Pfeiffer, 1852)
placida, Helix placida Westerlund, 1897 - syn of: Assyriella djulfensis (Dubois De Montpéreux, 1840)
plagioglossa, Helix plagioglossa Pfeiffer, 1859 - syn of: Polygyra plagioglossa (Pfeiffer, 1859)
plagioptycha, Helix plagioptycha Shuttleworth, 1854 - syn of: Lyroconus plagioptycha (Shuttleworth, 1854)
planasi, Helix planasi Hidalgo, 1890 - syn of: Ganesella planasi (Hidalgo, 1890)
planata, Helicigona planata Binder, 2002 † (FOSSIL)
planata, Theba planata Bourguignat, 1880
planata, Theba planata Chemnitz, 1795 - syn of: Theba subdentata helicella Wood, 1828
planata, Theba planata Rossmässler, 1854 - syn of: Theba pisana arietina (Rossmässler, 1846)
planata calliostoma, Theba planata calliostoma Adams & Reeve, 1848
planata minor, Theba planata minor (Pallary, 1921)
planata zonata, Theba planata zonata (Pallary, 1921)
planicola, Ambigua fuscolabiata planicola Kobelt
planorbella, Hemicycla planorbella (Lamarck, 1816)
planorbella, Hemicycla planorbella Auct. non Lamarck, 1816 - syn of: Hemicycla inutilis (Mousson, 1872)
planorbis, Helix planorbis Linnaeus, 1758 - syn of: Planorbis planorbis (Linnaeus, 1758)
planorbula, Hemicycla planorbula Gray, 1825 - syn of: Adiverticula pouchet (Mousson, 1872)
planospira, Campylaea planospira (Lamarck, 1822)
planospira benedicta, Campylaea planospira benedicta (Kobelt, 1872)
planospira macrostoma, Campylaea planospira macrostoma (Rossmässler, 1837)
planospira occultata, Campylaea planospira occultata (Paulucci, 1886)
planospira setulosa, Campylaea planospira setulosa (Briganti, 1825)
planospira spelaea, Campylaea planospira spelaea Kobelt, 1906
planulata, Theba planulata Hidalgo, 1866 - syn of: Theba pisana (Müller, 1774)
platae, Helix platae Maton, 1811 - syn of: Asolene platae (Maton, 1811)
platychela, Murella platychela (Menke, 1830)
platychela connexa, Murella platychela connexa (Westerlund, 1889)
platychela excelsa, Murella platychela excelsa (Pfeiffer, 1931)
platychela florioi, Murella platychela florioi (Monterosato, 1892)
platychela iparia, Murella platychela iparia (Benoit, 1857)
platychela rosaliae, Murella platychela rosaliae (Benoit, 1857)
platychela sicana, Murella platychela sicana (Férussac, 1822)
platychela spuria, Murella platychela spuria (Westerlund, 1876)
platychilos, Helix platychilos Von Mühlfeld, 1824 - syn of: Helicina platychila (Von Mühlfeld, 1824)
platyodon, Helix platyodon Pfeiffer, 1861 - syn of: Camaena platyodon (Pfeiffer, 1861)
plectotropis, Helix plectotropis Von Martens, 1864 - syn of: Fruticicola plectotropis (Von Martens, 1864)
plesiosteia, Otala plesiosteia Bourguignat, 1883 - syn of: Otala lactea (Müller, 1774)
plethorica, Helix plethorica Crosse, 1868
plexus, Helix plexus Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
plicaria, Hemicycla plicaria (Lamarck, 1816)
plicatula, Hemicycla plicatula Lamarck, 1822 - syn of: Hemicycla plicaria (Lamarck, 1816)
plioauriculata, Helix plioauriculata Sacco, 1889 † - syn of: Drepanostoma plioauriculata (Sacco, 1889) † (FOSSIL)
pluridentatum, Glischrus pluridentatum Pollonera, 1885 - syn of: Causa holosericum (Studer, 1820)
plurizonata, Helix plurizonata Adams & Reeve, 1848 - syn of: Canefriula plurizonata (Adams & Reeve, 1848)
podolica, Helix podolica Westerlund, 1897 - syn of: Euomphalia strigella (Draparnaud, 1801)
poecila, Helix poecila D'Orbigny, 1835 - syn of: Drymaeus poecilus (D'Orbigny, 1835)
polinskii, Campylaea polinskii Wagner, 1928
polinskii pirinensis, Campylaea polinskii pirinensis Wagner, 1928
polita, Otala polita (Gassies, 1850)
polita, Rossmaessleria sicanoides polita Kobelt
poljensis, Helix poljensis Kobelt, 1905 - syn of: Helix vladica Kobelt, 1898
pollinensis, Ambigua fuscolabiata pollinensis Bacci
pollonerae, Tacheocampylaea acropachia pollonerae Caziot
polyhymnia, Helicigona polyhymnia Subai, 1996
polymorpha, Helix polymorpha D'Orbigny, 1835 - syn of: Vermiculatus bicolor (Sowerby, 1835)
pomacella, Helix pomacella Mousson, 1854
pomatella, Helix pomatella Kobelt, 1876
pomatia, Helix pomatia Linnaeus, 1758
pomatia costelata, Helix pomatia costelata Kobelt, 1906
pomatia duschekensis, Helix pomatia duschekensis Pokryszko, 2008 - syn of: Helix buchii Dubois De Montpéreux, 1839
pomatia sabulosa, Helix pomatia sabulosa Hazay, 1881
pontica, Helix pontica Böttger, 1883 - syn of: Caucasigena abchasica Lindholm, 1927
porrieri, Hemicycla porrieri Mabille, 1882 - syn of: Hemicycla bidentalis (Lamarck, 1811)
posidoniensis, Ambigua fuscolabiata posidoniensis Kobelt
posthuma, Helicigona posthuma Knipper, 1939
posthumus, Iberus gualtieranus posthumus Haas
potentiae, Ambigua fuscolabiata potentiae Kobelt
pouchadan, Hemicycla pouchadan Ibáñez & Alonso, 2007
pouchedan, Hemicycla pouchedan Ibáñez & Alonso, 2007
pouchet, Adiverticula pouchet (Mousson, 1872)
pouzolzi, Chilostoma pouzolzi (Deshayes, 1830)
pouzolzi bosniensis, Chilostoma pouzolzi bosniensis (Kobelt, 1871)
pouzolzi montenegrina, Chilostoma pouzolzi montenegrina (Rossmässler, 1836)
pouzzolzii, Helicigona pouzzolzii Rossmässler
praecellens, Isaurica praecellens Nägele, 1901
praeconia, Iberellus praeconia Westerlund, 1902 - syn of: Iberellus hispanicus (Rossmässler, 1838)
praedisposita, Massylaea praedisposita (Mousson, 1874)
praelongata, Dupotetia praelongata (Pallary, 1897)
praeosculina, Klikia praeosculina (Miller, 1907) † (FOSSIL)
praesolida, Murella muralis praesolida Monterosato
praetexta, Liburnica insolita praetexta Pfeiffer
prasinata, Helix prasinata Roth, 1855
pratensis depressa, Helix pratensis depressa Kobelt, 1877 - syn of: Caucasocressa ibera Hausdorf, 2003
pratensis unicingulata, Helix pratensis unicingulata Retowski, 1914 - syn of: Caucasocressa ibera Hausdorf, 2003
prausi, Ambigua fuscolabiata prausi Bacci
presbensis, Helix presbensis Kobelt, 1905 - syn of: Helix lucorum Linnaeus, 1758
preslii, Cingulifera cingulatum preslii Rossmässler
preslii, Helix preslii Rossmässler, 1836 - syn of: Cingulifera cingulatum preslii (Rossmässler, 1836)
preslii nisoria, Helix preslii nisoria Rossmässler, 1836 - syn of: Cingulifera cingulatum preslii (Rossmässler, 1836)
pressula, Helix pressula Morelet, 1851 - syn of: Trichodiscina suturalis pressula (Morelet, 1851)
priamus, Helix priamus Gmelin, 1791 - syn of: Ampulla priamus (Gmelin, 1791)
primeana, Helix primeana Crosse, 1864
prokletijensis, Helix prokletijensis Knipper, 1939 - syn of: Cattania apfelbecki bindzaensis (Sturany, 1909)
promacea, Helix promacea Bourguignat, 0 - syn of: Helix pomatia Linnaeus, 1758
prometheus, Helix prometheus Böttger, 1883 - syn of: Platytheba prometheus (Böttger, 1883)
pronuba, Helix pronuba Westerlund & Blanc, 1879
propemuralis, Murella muralis propemuralis Monterosato
propenuda, Helix propenuda Adams, 1850 - syn of: Pleurodonte sinuata (Müller, 1774)
proserpina, Helix proserpina Pfeiffer, 1841 - syn of: Proserpina nitida Sowerby, 1839
proserpinula, Helix proserpinula Pfeiffer, 1851 - syn of: Proserpinula discoidea (Adams, 1850)
protovermiculata, Eobania protovermiculata Trechmann, 1938 - syn of: Eobania vermiculata (Müller, 1774)
provincialis, Murella muralis provincialis Benoit
proxima, Helix proxima Férussac, 1832 - syn of: Planispira proxima (Férussac, 1832)
prunum, Helix prunum (Férussac, 1821)
prunum, Helicogena prunum Férussac, 1821 - syn of: Helix prunum (Férussac, 1821)
prunum, Helix prunum Reeve, 1852 - syn of: Parglogenia pelodes (Pfeiffer, 1846)
psathyra, Hemicycla psathyra Lowe, 1861
psathyra bituminosa, Hemicycla psathyra bituminosa (Mabille, 1883)
psathyra temperata, Hemicycla psathyra temperata (Mousson, 1872)
pseudocampesinus, Iberus campesinus pseudocampesinus Kobelt
pseudocingulata, Campylaea trizona pseudocingulata Wagner
pseudodochii, Liburnica pseudodochii Subai, 2012
pseudoglobula, Helix pseudoglobula Mousson, 1873 - syn of: Harmozica pisiformis (Pfeiffer, 1852)
pseudohalmyris, Helix pseudohalmyris Caziot, 1902 - syn of: Marmorana serpentina isarae (Paulucci, 1882)
pseudomeadei, Helix pseudomeadei Bednall, 1876 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
pseudoparnassia, Codringtonia pseudoparnassia (Kobelt, 1879)
pseudorudis, Arianta arbustorum pseudorudis Schlesch
psiloritana, Helix psiloritana Maltzan, 1883 - syn of: Xerocrassa mesostena (Westerlund, 1879)
pterolakae, Helix pterolakae Kobelt, 1893 - syn of: Josephinella phocaea (Roth, 1855)
ptychostyla, Helix ptychostyla Pfeiffer, 1862 - syn of: Landouria ptychostyla (Pfeiffer, 1862)
ptychostyla, Helix ptychostyla Von Martens, 1860 - syn of: Thaitropis ptychostyla (Von Martens, 1860)
pubescens, Helix pubescens Paulucci, 1880 - syn of: Campylaea planospira (Lamarck, 1822)
pudiosa, Helix pudiosa Paulucci, 1882 - syn of: Marmorana serpentina isarae (Paulucci, 1882)
pulchella, Helix pulchella Müller, 1774 - syn of: Vallonia pulchella (Müller, 1774)
pulchrior, Helix pulchrior Adams, 1851 - syn of: Dialeuca subconica (Adams, 1845)
pulla, Helix pulla Gmelin, 1791 - syn of: Eurycratera jamaicensis (Adams, 1791)
pulskyana, Helix pulskyana Hazay, 1880 - syn of: Helix pomatia Linnaeus, 1758
pulvinaris, Helix pulvinaris Gould, 1859
pulvisculum, Helix pulvisculum Issel, 1874 - syn of: Costigo pulvisculum (Issel, 1874)
punctata, Otala punctata (Müller, 1774)
punctatissima, Otala punctatissima Rossmässler, 1837 - syn of: Otala punctata (Müller, 1774)
punctulatus, Helix punctulatus Sowerby, 1824
punctulatus avellanus, Helix punctulatus avellanus Lowe, 1854
punctulatus gladstonensis, Helix punctulatus gladstonensis Sowerby, 1824
punctulatus illyricum, Helix punctulatus illyricum Sowerby, 1824
punctulatus muraria, Helix punctulatus muraria Lowe, 1831
punctulatus sculpta, Helix punctulatus sculpta Sowerby, 1824
punctulatus solida, Helix punctulatus solida Lowe, 1831
punctulatus troglodytes, Helix punctulatus troglodytes Lowe, 1831
punctum, Helix punctum Morelet, 1851 - syn of: Ptychopatula dioscoricola (Adams, 1845)
pura, Helix pura Alder, 1830 - syn of: Aegopinella pura (Alder, 1830)
purpurea, Helix purpurea Gmelin, 1791 - syn of: Cantharidus purpureus (Gmelin, 1791)
pusilla, Helix pusilla Lowe, 1831 - syn of: Paralaoma servilis (Shuttleworth, 1852)
putris, Helix putris Linnaeus, 1758 - syn of: Succinea putris (Linnaeus, 1758)
putris, Helix putris Monterosato, 1892 - syn of: Cornu aspersum (Müller, 1774)
pyantha, Helix pyantha Mabille, 1889
pygmaea, Helix pygmaea Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
pyrenaicus, Iberellus pyrenaicus Rossmässler, 1839 - syn of: Iberellus companyonii (Rossmässler, 1839)
pyrenaicus minoricensis, Iberellus pyrenaicus minoricensis Mittre, 1842 - syn of: Iberellus companyonii minoricensis (Mittre, 1842)
pyrgia, Helix pyrgia Bourguignat, 0 - syn of: Helix pomatia Linnaeus, 1758
pythiusensis, Iberellus companyonii pythiusensis Bofill & Aguilar-Amat
quadrasi, Helix quadrasi Hidalgo, 1887
quadricincta, Hemicycla quadricincta (Morelet, 1864)
quadricincta subaucta, Hemicycla quadricincta subaucta (Wollaston, 1878)
quadrivittata, Helix quadrivittata Hidalgo, 1869 - syn of: Solaropsis quadrivittata (Hidalgo, 1869)
quadrivolvis, Helix quadrivolvis Von Martens, 1865 - syn of: Chloritis quadrivolvis (Von Martens, 1865)
quaesita, Helix quaesita Deshayes, 1839
queyrasiana, Helix queyrasiana Locard, 1894 - syn of: Arianta arbustorum repellini (Reeve, 1852)
radesiana, Theba radesiana Mares, 1887 - syn of: Theba pisana (Müller, 1774)
radiata, Helix radiata Ulicný, 1885 - syn of: Helix pomatia Linnaeus, 1758
radiatula, Helix radiatula Alder, 1830 - syn of: Perpolita hammonis (Strøm, 1765)
radiosa, Helix radiosa Rossmässler, 1838 - syn of: Helix lucorum Linnaeus, 1758
ramoriana, Helix ramoriana Issel, 1869 - syn of: Cingulifera cingulatum (Studer, 1820)
ramsgatensis, Helix ramsgatensis Legrand, 1871 - syn of: Roblinella curacoae (Brazier, 1871)
raspaili, Tacheocampylaea raspaili (Payraudeau, 1826)
ravergiensis, Helix ravergiensis Férussac, 1835 - syn of: Harmozica ravergiensis (Férussac, 1835)
ravergii, Helix ravergii Férussac, 1835 - syn of: Harmozica ravergiensis (Férussac, 1835)
raymondi, Maurohelix raymondi (Moquin-Tandon, 1848)
rechingeri, Assyriella rechingeri (Fuchs & Käufel, 1936)
recluziana, Helix recluziana Le Guillou, 1842 - syn of: Albersia zonulata recluziana (Le Guillou, 1842)
recondita, Helix recondita Westerlund, 1876 - syn of: Ambigua signata (Férussac, 1821)
redfieldiana, Helix redfieldiana Adams, 1850 - syn of: Pleurodonte mora Gray, 1834
regina, Helix regina Bowdich ex Férussac, 1822 - syn of: Bulimulus regina (Bowdich ex Férussac, 1822)
reichenbachi, Frechenia reichenbachi Schlickum & Strauch, 1979 † (FOSSIL)
reinensis, Megalotachea reinensis (Gobanz, 1854) † (FOSSIL)
reischuetzi, Superba reischuetzi (Subai, 1990)
reiseri, Helix reiseri Brancsik, 1890 - syn of: Liburnica insolita (Rossmässler, 1838)
remondi, Helix remondi Tryon, 1863 - syn of: Tryonigens remondi (Tryon, 1863)
renevieri, Palaeotachea renevieri (Maillard, 1892) † (FOSSIL)
renschi, Helicigona renschi Knipper, 1939
repellini, Arianta arbustorum repellini Reeve
rerayana, Massylaea rerayana (Mousson, 1874)
ressmanni, Helix ressmanni Kobelt, 1902 - syn of: Cingulifera cingulatum preslii (Rossmässler, 1836)
retrodens, Hemicycla consobrina retrodens Mousson
retteri minor, Helix retteri minor Rosen, 1901 - syn of: Leucozonella retteri (Rosen, 1897)
reybaudia, Helix reybaudia Moquin-Tandon, 1855 - syn of: Chilostoma fontenillii alpinum (Michaud, 1831)
rhaetica, Chilostoma rhaetica Ströbel, 1857
rhaeticum, Chilostoma adelozona rhaeticum Ströbel
rhenana, Frechenia rhenana Nordsieck, 2014 † (FOSSIL)
rhodinostoma, Helix rhodinostoma D'Orbigny, 1835 - syn of: Bahiensis rhodinostoma (D'Orbigny, 1835)
rhodopensis, Helix rhodopensis Kobelt, 1906 - syn of: Campylaea trizona rumelica (Rossmässler, 1838)
rhodopeplus, Iberus gualtieranus rhodopeplus Aguilar-Amat
rhodostoma, Theba rhodostoma Draparnaud, 1801 - syn of: Theba pisana (Müller, 1774)
rhynchaena, Helix rhynchaena Brown, 1870 - syn of: Pleurodonte lucerna (Müller, 1774)
rhysota, Helix rhysota Westerlund, 1896 - syn of: Lindholmomneme nordenskioldi (Westerlund, 1876)
riberota, Murella muralis riberota Monterosato
riberota, Helix riberota Monterosato, 1892 - syn of: Murella muralis riberota (Monterosato, 1892)
ricei, Helix ricei Brazier, 1871 - syn of: Elsothera ricei (Brazier, 1871)
richardsonii, Helix richardsonii Smith, 1874 - syn of: Rhagada richardsonii (Smith, 1874)
ridens, Tyrrheniberus ridens (Von Martens, 1884)
riedeli, Isaurica riedeli Subai, 1994
riffensis, Otala riffensis Pallary
ripochi, Hemicycla ripochi Mabille, 1882 - syn of: Hemicycla gaudryi (D'Orbigny, 1839)
rissoi, Helix rissoi Trechmann, 1938 - syn of: Murella melitensis (Férussac, 1821)
rivellensis, Helix rivellensis Kobelt, 1904 - syn of: Ambigua fuscolabiata lauriensis (Kobelt, 1905)
rocayana, Helix rocayana D'Orbigny, 1835 - syn of: Naesiotus rocayanus (D'Orbigny, 1835)
rollei, Helix rollei Maltzan, 1886 - syn of: Murella muralis insularis (Benoit, 1857)
romagnolii, Tacheocampylaea romagnolii (Dutailly, 1867)
romagnolii deschampsiana, Tacheocampylaea romagnolii deschampsiana (Hagenmüller, 1888)
romalea, Dupotetia romalea (Bourguignat, 1882)
romaniana, Helix romaniana Caziot & Maury, 1906 - syn of: Cingulifera cingulatum (Studer, 1820)
rosalba, Theba rosalba Monterosato, 1892 - syn of: Theba pisana (Müller, 1774)
rosaliae, Murella platychela rosaliae Benoit
rosarium, Helix rosarium Pfeiffer, 1849 - syn of: Psadara rosaria (Pfeiffer, 1849)
roschitzi, Helix roschitzi Westerlund, 1886 - syn of: Helix pomatia Linnaeus, 1758
rosea, Cepaea nemoralis rosea Baudon
rosea, Theba dehnei rosea Pallary
rositai, Iberus marmoratus rositai Fez
rossmaessleri, Chilostoma rossmaessleri (Pfeiffer, 1842)
rossmaessleri, Campylaea rossmaessleri Clessin, 1887 - syn of: Cingulifera cingulatum baldense (Rossmässler, 1839)
rostrata, Loxana beaumieri rostrata Pallary
rotella, Helix rotella Brazier, 1871 - syn of: Elsothera ricei (Brazier, 1871)
rotula, Helix rotula Gould, 0 - syn of: Paravitrea capsella (Gould, 1851)
rotundatus, Helix rotundatus Müller, 1774 - syn of: Gonyodiscus rotundatus (Müller, 1774)
rovellensis, Helix rovellensis Kobelt, 1906 - syn of: Ambigua fuscolabiata lauriensis (Kobelt, 1905)
rubens angulata, Helix rubens angulata Westerlund, 1896 - syn of: Leucozonella angulata (Westerlund, 1896)
rubens caryodes, Helix rubens caryodes Westerlund, 1896 - syn of: Leucozonella caryodes (Westerlund, 1896)
rubens limitata, Helix rubens limitata Westerlund, 1896 - syn of: Leucozonella mesoleuca (Von Martens, 1882)
rubens regelianus, Helix rubens regelianus Von Martens, 1882 - syn of: Angiomphalia regeliana (Von Martens, 1882)
rubens subangulata, Helix rubens subangulata Rosen, 1901 - syn of: Leucozonella rubens (Von Martens, 1874)
ruberota, Helix ruberota Monterosato, 1892 - syn of: Murella muralis riberota (Monterosato, 1892)
rubiginosa, Helix rubiginosa Gould, 0 - syn of: Cookeconcha jugosa (Mighels, 1845)
rubiginosa, Helix rubiginosa Schmidt, 1853 - syn of: Perforatella rubiginosa (Schmidt, 1853)
ruderata, Helix ruderata Hartmann, 1821 - syn of: Discus ruderatus (Hartmann, 1821)
rudis, Arianta rudis Rossmässler, 1837 - syn of: Arianta stenzii (Rossmässler, 1835)
rufa, Helix rufa Draparnaud, 1805 - syn of: Daudebardia rufa (Draparnaud, 1805)
rufa, Alabastrina soluta rufa Pallary
rufescens, Helix rufescens Pennant, 1777 - syn of: Arianta arbustorum (Linnaeus, 1758)
rufispira maracandensis, Helix rufispira maracandensis Rosen, 1901 - syn of: Leucozonella rufispira (Von Martens, 1874)
rugata, Helix rugata Pease, 0 - syn of: Endodonta rugata Pease, 1866
ruginosa, Helix ruginosa Férussac, 1832 - syn of: Planispira ruginosa (Férussac, 1832)
rugosa, Murella muralis rugosa Rossmässler
rumelica, Helicigona rumelica (Rossmässler, 1838)
rumelica, Campylaea trizona rumelica Rossmässler
rumelica, Helix rumelica Rossmässler, 1838 - syn of: Campylaea trizona rumelica (Rossmässler, 1838)
rumelica balcanica, Helicigona rumelica balcanica Kobelt
rupestris, Helix rupestris Draparnaud, 1801 - syn of: Pyramidula rupestris (Draparnaud, 1801)
rupestris trochoides, Helix rupestris trochoides Moquin-Tandon, 1855 - syn of: Pyramidula rupestris (Draparnaud, 1801)
russadirensis, Dupotetia russadirensis (Pallary, 1933)
russadirensis minor, Dupotetia russadirensis minor (Pallary, 1933)
rutllanti, Atlasica rutllanti Ahuir Galindo, 2015
rutllanti, Tingitana rutllanti Ahuir Galindo, 2017
rypara, Helix rypara Bourguignat, 1883 - syn of: Helix lucorum Linnaeus, 1758
sabiniana, Hemicycla sabiniana Mabille, 1883 - syn of: Hemicycla ethelema Mabille, 1882
sabljari, Helix sabljari Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
sabulosa, Helix pomatia sabulosa Hazay
saccaliana, Helix saccaliana Letourneux, 1886 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
sacchii, Theba sacchii (Gittenberger & Ripken, 1987)
sachi, Theba sachi Gittenberger & Ripken, 1987 - syn of: Theba sacchii (Gittenberger & Ripken, 1987)
sadleriana, Josephinella sadleriana (Rossmässler, 1838)
saintivesi, Macularia saintivesi Kobelt, 1906 - syn of: Macularia saintyvesi (Kobelt, 1906)
saintyvesi, Macularia saintyvesi (Kobelt, 1906)
salemensis, Theba salemensis Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
salomonica, Helix salomonica Nägele, 1899
salvini, Helix salvini Thristram, 1863 - syn of: Strobilops salvini (Tristram, 1863)
samsunensis, Helix samsunensis Pfeiffer, 1868 - syn of: Metatheba samsunensis (Pfeiffer, 1868)
sanctaemariae, Helixena sanctaemariae (Morelet & Drouët, 1857)
sanctamariae, Helixena sanctamariae Morelet & Drouët, 1857 - syn of: Helixena sanctaemariae (Morelet & Drouët, 1857)
sandwichensis, Helix sandwichensis Pfeiffer, 1849 - syn of: Systrophia sandwichensis (Pfeiffer, 1849)
saponacea, Hemicycla saponacea (Lowe, 1861)
saprensis, Ambigua fuscolabiata saprensis Kobelt
saracena, Helix saracena Westerlund, 1889 - syn of: Murella globularis ascherae (Kobelt, 1880)
sarcostoma, Hemicycla sarcostoma (Webb & Berthelot, 1833)
sarcostomopsis, Eobania sarcostomopsis Bofill & Aguilar-Amat, 1929 - syn of: Eobania vermiculata (Müller, 1774)
sardica, Helix sardica Caziot, 1902 - syn of: Marmorana serpentina isarae (Paulucci, 1882)
sardoa, Theba sardoa Ziegler, 1830 - syn of: Theba pisana (Müller, 1774)
sardonius, Tyrrheniberus sardonius (Von Martens, 1884)
sargi, Helix sargi Crosse & Fischer, 1872 - syn of: Miraverellia sargi (Crosse & Fischer, 1872)
sarmaticus, Agalactochilus sarmaticus (Gaál, 1910) † (FOSSIL)
sarmizegethusae, Campylaea sarmizegethusae Kimakowicz, 1890 - syn of: Faustina faustina (Rossmässler, 1835)
sativa, Helix sativa Ziegler, 1835 - syn of: Faustina faustina (Rossmässler, 1835)
sattmanni, Helicigona sattmanni Subai, 1995
saulcyi, Hemicycla saulcyi (D'Orbigny, 1839)
saulcyi carta, Hemicycla saulcyi carta (Mabille, 1882)
saurivonga, Helix saurivonga Bavay & Dautzenberg, 1900 - syn of: Ganesella saurivonga (Bavay & Dautzenberg, 1900)
savesi, Helix savesi Petterd, 1879 - syn of: Stenacapha hamiltoni (Cox, 1868)
saxatilis, Helix saxatilis Hartmann, 1821 - syn of: Pyramidula rupestris (Draparnaud, 1801)
saxetana, Ambigua saxetana (Paulucci, 1886)
saxetana argentarolae, Ambigua saxetana argentarolae (Paulucci, 1886)
saxetana forsythi, Ambigua saxetana forsythi (Paulucci, 1886)
saxetana orta, Ambigua saxetana orta (Paulucci, 1886)
saxetana talamonica, Ambigua saxetana talamonica (Kobelt, 1892)
saxicola, Helix saxicola Gould, 1851 - syn of: Thysanophora incrustata (Poey, 1854)
scabra, Helix scabra Linnaeus, 1758 - syn of: Littoraria scabra (Linnaeus, 1758)
scabriuscula, Murella scabriuscula (Deshayes, 1830)
scabriuscula buelowi, Murella scabriuscula buelowi (Maltzan, 1886)
scabriuscula bulowi, Murella scabriuscula bulowi Maltzan, 1886 - syn of: Murella scabriuscula buelowi (Maltzan, 1886)
scabriuscula delpretei, Murella scabriuscula delpretei (Monterosato, 1892)
scabriuscula demissa, Murella scabriuscula demissa (Benoit, 1857)
scabriuscula ericensis, Murella scabriuscula ericensis (Deshayes, 1860)
scabriuscula eulasia, Murella scabriuscula eulasia (Westerlund, 1889)
scabriuscula explanata, Murella scabriuscula explanata (Benoit, 1857)
scabriuscula latebrosa, Murella scabriuscula latebrosa (Monterosato, 1892)
scabriuscula nadorrica, Murella scabriuscula nadorrica (Westerlund, 1889)
scabriuscula paciniana, Murella scabriuscula paciniana (Philippi, 1836)
scabriuscula paulucciana, Murella scabriuscula paulucciana (Monterosato, 1892)
scabriuscula segestana, Murella scabriuscula segestana (Philippi, 1836)
scabriuscula selinuntina, Murella scabriuscula selinuntina (Philippi, 1836)
scabriuscula tayae, Murella scabriuscula tayae (Monterosato, 1892)
scabriuscula vieta, Murella scabriuscula vieta (Rossmässler, 1836)
scalvina, Helix scalvina Adami, 1876 - syn of: Arianta arbustorum alpicola (Férussac, 1821)
schaefflii, Helix schaefflii Böttger, 1885 - syn of: Helix pomatia Linnaeus, 1758
schelkovnikovi, Helix schelkovnikovi Rosen, 1914 - syn of: Fruticocampylaea narzanensis kobiensis (Böttger, 1883)
scherzeri, Rossmaessleria scherzeri (Pfeiffer & Zelebor, 1867)
schlaeflii, Helix schlaeflii Mousson, 1859
schlaerotricha, Helix schlaerotricha Bourguignat, 1870
schmidti, Arianta schmidti Rossmässler, 1836
schrenckii, Helix schrenckii Middendorff, 1851 - syn of: Fruticicola schrencki (Middendorff, 1851)
schroeteriana, Helix schroeteriana Pfeiffer, 1845 - syn of: Pleurodonte tridentina (Férussac, 1842)
schuetti, Isaurica schuetti Subai, 1994
sciara, Helix sciara Westerlund, 1879 - syn of: Campylaea trizona olympica (Roth, 1855)
sclerotricha, Helix sclerotricha Bourguignat, 1870 - syn of: Helix schlaerotricha Bourguignat, 1870
scottjordani, Cylindrus scottjordani Poppe, Monnier & Tagaro, 2012 - syn of: Cylinder scottjordani (Poppe, Monnier & Tagaro, 2012)
scrobiculosa, Theba scrobiculosa Lindholm, 1922 - syn of: Metatheba samsunensis (Pfeiffer, 1868)
scrobiculosa perforata, Theba scrobiculosa perforata Lindholm, 1922 - syn of: Metatheba samsunensis (Pfeiffer, 1868)
scrupulus, Helix scrupulus Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
sculpta, Helix punctulatus sculpta Sowerby
sebinensis, Helix sebinensis Kobelt, 1875 - syn of: Chilostoma adelozona (Ströbel, 1857)
secernenda, Helix secernenda Rossmässler, 1837
segalaunica, Helix segalaunica Sayn, 0 - syn of: Helix pomatia Linnaeus, 1758
segestana, Murella scabriuscula segestana Philippi
seguyana, Tingitana seguyana (Péchaud, 1883)
selecta, Helix selecta Bisacchi, 1929 - syn of: Campylaea planospira occultata (Paulucci, 1886)
selecta, Helix selecta Klika, 1894 - syn of: Harmozica selecta (Klika, 1894)
selinuntina, Murella scabriuscula selinuntina Philippi
selskii, Helix selskii Schrenck, 1867 - syn of: Acusta ravida (Benson, 1842)
semifulva, Helix semifulva Taylor, 1912 - syn of: Theba dehnei (Rossmässler, 1846)
semilimax, Helix semilimax Férussac, 1802 - syn of: Semilimax semilimax (Férussac, 1802)
semitecta, Hemicycla semitecta Mousson, 1872
sentinense, Cingulifera cingulatum sentinense Piersanti
serarnaensis, Atlasica atlasica serarnaensis Pallary
serbica, Helix serbica Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
serotina, Helix serotina Adams, 0 - syn of: Bradybaena weyrichii Schrenck, 1867
serpentina, Marmorana serpentina (Férussac, 1801)
serpentina carae, Marmorana serpentina carae (Cantraine, 1840)
serpentina circeja, Marmorana serpentina circeja (Kobelt, 1903)
serpentina hospitans, Marmorana serpentina hospitans (Rossmässler, 1836)
serpentina isarae, Marmorana serpentina isarae (Paulucci, 1882)
serpentina isilensis, Marmorana serpentina isilensis (Pfeiffer, 1848)
serpentina jaspidaea, Marmorana serpentina jaspidaea (Moquin-Tandon, 1855)
serpentina orites, Marmorana serpentina orites Westerlund, 1889
serpentinarum, Ambigua fuscolabiata serpentinarum Degner
serpuloides, Helix serpuloides Montagu, 1808 - syn of: Skenea serpuloides (Montagu, 1808)
serresi, Frechenia serresi Nordsieck, 2017 † (FOSSIL)
sertum, Theba sertum Monterosato, 1892 - syn of: Theba pisana (Müller, 1774)
setigera, Liburnica setigera (Rossmässler, 1836)
setigera, Helix setigera Gould, 0 - syn of: Cookeconcha hystrix (Pfeiffer, 1846)
setigera globulosa, Liburnica setigera globulosa (Brusina, 1869)
setipila, Helix setipila Rossmässler, 1835 - syn of: Campylaea planospira setulosa (Briganti, 1825)
setosa, Helicigona setosa (Férussac, 1832)
setosa, Campylaea setosa (Rossmässler, 1836)
setosa imberbis, Campylaea setosa imberbis (Brusina, 1876)
settoutensis, Siretia pallaryi settoutensis Llabador
setulosa, Campylaea planospira setulosa Briganti
sevillensis, Otala sevillensis Servain, 1880 - syn of: Otala lactea (Müller, 1774)
sevilliana, Otala sevilliana Mousson, 1874 - syn of: Otala lactea (Müller, 1774)
shioum, Tingitana shioum (Pallary, 1910)
sibirica, Helix sibirica Pfeiffer, 1853 - syn of: Fruticicola schrencki (Middendorff, 1851)
sibirica, Helix sibirica Westerlund, 1897 - syn of: Chilanodon gerstfeldti (Dybowski, 1901)
sicana, Murella platychela sicana Férussac
sicanoides, Rossmaessleria sicanoides (Kobelt, 1881)
sicanoides albina, Rossmaessleria sicanoides albina (Kobelt, 1881)
sicanoides polita, Rossmaessleria sicanoides polita (Kobelt, 1881)
sicanoides unifasciata, Rossmaessleria sicanoides unifasciata (Kobelt, 1881)
sicula, Helix sicula Benoit, 1857 - syn of: Ambigua signata (Férussac, 1821)
sigela, Helix sigela Bourguignat, 1883 - syn of: Cingulifera cingulatum gobanzi Frauenfeld, 1867
signata, Ambigua signata (Férussac, 1821)
signata contaminata, Ambigua signata contaminata (Paulucci, 1878)
signata molteni, Ambigua signata molteni Unknown
signata persianii, Ambigua signata persianii (Tiberi, 1878)
signata strigata, Ambigua signata strigata (Férussac, 1821)
signata tiburtina, Ambigua signata tiburtina (Von Martens, 1899)
signata uniarmata, Ambigua signata uniarmata (Paulucci, 1881)
signata uzielliana, Ambigua signata uzielliana (Paulucci, 1881)
silensis, Hemicycla glyceia silensis Cavero
silesiacus, Agalactochilus silesiacus (Andreae, 1902) † (FOSSIL)
silvana, Megalotachea silvana (Klein, 1853) † (FOSSIL)
silvana, Cepaea silvana Wenz, 1923 † - syn of: Megalotachea silvana (Klein, 1853) † (FOSSIL)
silvatica, Cepaea silvatica (Draparnaud, 1801)
silvestrii, Murella nebrodensis silvestrii Cafici
silvestris, Helix silvestris Westerlund, 1886 - syn of: Chilostoma pouzolzi montenegrina (Rossmässler, 1836)
similaris, Helix similaris Férussac, 0 - syn of: Bradybaena similaris (Férussac, 1821)
simocheila, Otala simocheila Bourguignat, 1883 - syn of: Otala lactea (Müller, 1774)
simrothi, Helixena simrothi Kobelt, 1900 - syn of: Helixena sanctaemariae (Morelet & Drouët, 1857)
simson, Helix simson Pfeiffer, 1852 - syn of: Pleurodonte candescens Adams, 1850
simulans, Helix simulans Adams, 1849 - syn of: Guppya gundlachi (Pfeiffer, 1839)
sinclairi, Helix evanstonensis sinclairi Cockerell
sinistrorsum, Theba sinistrorsum Taylor, 0 - syn of: Theba pisana (Müller, 1774)
sinuosa, Helix sinuosa Gmelin, 1791 - syn of: Pleurodonte sinuata (Müller, 1774)
sirinensis, Ambigua fuscolabiata sirinensis Kobelt
sirotina, Helix sirotina Adams, 1868 - syn of: Bradybaena weyrichii Schrenck, 1867
skipetarica, Superba skipetarica (Subai, 1995)
skipetarica asketa, Superba skipetarica asketa (Subai, 1995)
skouraensis, Alabastrina skouraensis (Pallary, 1933)
smaraensis, Eremina smaraensis Ahuir Galindo, 2015
sobrina, Helix sobrina Férussac, 1821
soccaliana, Helix soccaliana Letourneux, 1886 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
solaria, Helix solaria Menke, 1830 - syn of: Gonyodiscus perspectivus (Von Mühlfeld, 1816)
solida, Helix punctulatus solida Lowe
solidens, Helix solidens Mabille, 1895 - syn of: Linisia anilis (Gabb, 1865)
solidior, Eobania solidior Monterosato, 1892 - syn of: Eobania vermiculata (Müller, 1774)
solidissima, Helix solidissima Paulucci, 1879 - syn of: Cornu aspersum (Müller, 1774)
solidus, Helix solidus Lowe, 1831
solimae, Theba solimae Sacchi, 1955
solimae excessiva, Theba solimae excessiva Sacchi, 1955
solimae microchasma, Theba solimae microchasma Sacchi, 1955
solimae subcrenata, Theba solimae subcrenata Sacchi, 1955
solitaria, Helix solitaria Hazay, 1880 - syn of: Helix pomatia Linnaeus, 1758
soluta, Alabastrina soluta (Michaud, 1833)
soluta minor, Alabastrina soluta minor (Pallary)
soluta rufa, Alabastrina soluta rufa (Pallary, 1926)
sonensis, Helix sonensis Peyrot, 1932 † (FOSSIL)
soror latior, Helix soror latior Deshayes, 1851 - syn of: Pleurodonte peracutissimus Adams, 1845
speciosa, Iberellus speciosa Ziegler, 1838 - syn of: Iberellus hispanicus (Rossmässler, 1838)
spectrum, Tacheocampylaea spectrum Maltzan, 1886 - syn of: Tacheocampylaea carotii Paulucci, 1882
spelaea, Campylaea planospira spelaea Kobelt
spelaea, Helix spelaea Kobelt, 1906 - syn of: Campylaea planospira spelaea Kobelt, 1906
spengleriana, Helix spengleriana Pfeiffer, 1847 - syn of: Pleurodonte bainbridgei Pfeiffer, 1845
sphaeriostoma, Chilostoma sphaeriostoma Bourguignat, 1857
sphaeriostoma hymettii, Chilostoma sphaeriostoma hymettii Kobelt, 1876
sphaeromorpha, Otala sphaeromorpha Bourguignat, 1883
sphakiota, Helix sphakiota Maltzan, 1883 - syn of: Xerocrassa mesostena (Westerlund, 1879)
spheroidea, Helix spheroidea Le Guillou, 1845 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
spinae, Helix spinae Kobelt, 1906 - syn of: Ambigua fuscolabiata lauriensis (Kobelt, 1905)
spinula, Helix spinula Villa, 1841 - syn of: Pyramidula rupestris (Draparnaud, 1801)
spiriplana, Levantina spiriplana (Olivier, 1801)
spiriplana hierosolyma, Levantina spiriplana hierosolyma (Mousson, 1854)
spiriplana lithophaga, Levantina spiriplana lithophaga (Conrad, 1852)
spiriplana malziana, Levantina spiriplana malziana (Pfeiffer, 1861)
spiriplana werneri, Levantina spiriplana werneri Kobelt
spirizona, Helix spirizona Férussac, 0 - syn of: Amastra spirizona (Férussac, 1834)
spirolineata, Theba spirolineata Monterosato, 1892 - syn of: Theba pisana (Müller, 1774)
spirorbis, Helix spirorbis Linnaeus, 1758 - syn of: Anisus spirorbis (Linnaeus, 1758)
spirulina, Helix spirulina Cockerell, 1921
spixii major, Helix spixii major D'Orbigny, 1835 - syn of: Spixia striata (Spix, 1827)
splendens, Tyrrheniberus splendens Maltzan, 1886 - syn of: Tyrrheniberus ridens (Von Martens, 1884)
splendida, Pseudotachea splendida (Draparnaud, 1801)
spoliata, Helix spoliata Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
spoliata, Murella globularis spoliata Monterosato
sporadica, Helix sporadica D'Orbigny, 1835 - syn of: Bulimulus sporadicus (D'Orbigny, 1835)
spreta errans, Helix spreta errans Adams, 1851 - syn of: Stauroglypta spreta (Adams, 1851)
spumosa, Helix spumosa Lowe, 1831 - syn of: Cornu aspersum (Müller, 1774)
spuria, Murella platychela spuria Westerlund
squamatina, Corneola squamatina (Rossmässler, 1835)
squamatinum, Chilostoma squamatinum Moquin-Tandon, 1855 - syn of: Chilostoma squammatinum (Moquin-Tandon, 1855)
squammatinum, Chilostoma squammatinum (Moquin-Tandon, 1855)
squamosa, Helix squamosa Férussac, 1821 - syn of: Cepolis squamosa (Férussac, 1821)
stabilei, Helix stabilei Paulucci, 1880 - syn of: Faustina illyrica (Stabile, 1864)
stauropolitana, Helix stauropolitana Schmidt, 1854 - syn of: Caucasotachea atrolabiata (Krynicki, 1833)
stellula, Helix stellula Gould, 0 - syn of: Cookeconcha stellula (Gould, 1844)
stenarochila, Helix stenarochila Kobelt, 1895 - syn of: Eobania vermiculata (Müller, 1774)
stenomphala, Josephinella stenomphala (Menke, 1830)
stenomphala albanica, Josephinella stenomphala albanica Jaeckel, 1954
stenotrypta, Helix stenotrypta Braun, 1851 † - syn of: Archaeoplecta lapidaria (Thomä, 1845) † (FOSSIL)
stenozona, Helix stenozona Möllendorff, 1884 - syn of: Satsuma mellea stenozona (Möllendorff, 1884)
stenroosi, Helix stenroosi Westerlund, 1898 - syn of: Mesasiata duplocincta (Von Martens, 1879)
stenroosi tetrica, Helix stenroosi tetrica Westerlund, 1898 - syn of: Mesasiata duplocincta (Von Martens, 1879)
stentzi, Helix stentzi Rossmässler, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
stenzii, Arianta stenzii (Rossmässler, 1835)
stephensi, Helix stephensi Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
steppica, Dupotetia steppica (Pallary, 1926)
stiriae, Chilostoma achates stiriae Forcart
straminea, Helix straminea Briganti, 1825
straminiformis, Helix straminiformis Bourguignat, 1876 - syn of: Helix lucorum Linnaeus, 1758
strangulata, Helix strangulata Hombron & Jacquinot, 1841 - syn of: Trachiopsis strangulata (Hombron & Jacquinot, 1841)
straubei, Helix straubei Kobelt, 1903 - syn of: Helix pomacella Mousson, 1854
strebeli, Helix strebeli Pfeiffer, 1862 - syn of: Strobilops strebeli (Pfeiffer, 1862)
striatella, Helix striatella Rang, 1831 - syn of: Subulina striatella (Rang, 1831)
strigata, Ambigua signata strigata Férussac
strigella, Helix strigella Draparnaud, 1801 - syn of: Euomphalia strigella (Draparnaud, 1801)
striolata, Helix striolata Pfeiffer, 1828 - syn of: Trochulus striolatus (Pfeiffer, 1828)
struposa, Helix struposa Mabille, 1887 - syn of: Tonkinia struposa (Mabille, 1887)
stulta, Hemicycla stulta Mabille, 1883 - syn of: Hemicycla saulcyi carta (Mabille, 1882)
sturanyana, Helix sturanyana Kobelt, 1893 - syn of: Fruticicola fedtschenkoi (Von Martens, 1874)
styriaca, Arianta arbustorum styriaca Frauenfeld
subaii, Josephinella subaii Fauer, 1991
subangulata, Eobania subangulata Issel, 1868 - syn of: Eobania vermiculata (Müller, 1774)
subaperta, Helix subaperta Ancey, 1893
subaucta, Hemicycla quadricincta subaucta Wollaston
subaustriaca, Helix subaustriaca Bourguignat - syn of: Cepaea nemoralis (Linnaeus)
subcabriuscula, Rossmaessleria subcabriuscula (Böttger)
subcalliferus, Helix subcalliferus Reeve, 1854
subcarinata, Helix subcarinata Montagu, 1803 - syn of: Tornus subcarinata Lozouet, 1998
subcarinata, Murella muralis subcarinata Monterosato
subcarinata, Pseudotachea coquandi subcarinata Pallary
subcartusiana, Helix subcartusiana Lindholm, 1913 - syn of: Metatheba subcarthusiana (Lindholm, 1913)
subconica, Theba subconica Monterosato, 1892 - syn of: Theba pisana (Müller, 1774)
subcostalis, Helix subcostalis Kobelt, 1876 - syn of: Liburnica insolita costulata (Brusina, 1869)
subcostata, Helix subcostata Adami, 1886 - syn of: Arianta arbustorum alpicola (Férussac, 1821)
subcrenata, Theba solimae subcrenata Sacchi
subcylindrica, Helix subcylindrica Linnaeus, 1767 - syn of: Truncatella subcylindrica (Linnaeus, 1767)
subdeflexa, Campylaea subdeflexa Böttger, 1885 - syn of: Josephinella argentellei (Kobelt, 1872)
subdentata, Theba subdentata (Férussac, 1821)
subdentata bidentata, Theba subdentata bidentata Pallary, 1901
subdentata helicella, Theba subdentata helicella Wood, 1828
subdentata legionaria, Theba subdentata legionaria Sacchi, 1955
subdentata meridionalis, Theba subdentata meridionalis Sacchi, 1955
subdepressa, Helix subdepressa Caziot, 1903 - syn of: Macularia niciensis (Férussac, 1821)
subflava, Campylaea subflava Kimakowicz, 1883 - syn of: Faustina faustina associata (Rossmässler, 1835)
subgeminata, Theba subgeminata Mousson, 1872 - syn of: Theba impugnata Mousson, 1857
subglobosa, Cepaea subglobosa (Grateloup, 1828) † (FOSSIL)
subglobosa, Arianta chamaeleon subglobosa Ehrmann
subgranosa, Helix subgranosa Le Guillou, 1842
subgravida, Hemicycla subgravida Mabille, 1882 - syn of: Hemicycla glyceia (Mabille, 1882)
sublactea, Otala sublactea Caziot & Thieux, 1911 - syn of: Otala lactea (Müller, 1774)
subperba, Murella muralis subperba Monterosato
subpersonatum, Isognomostoma subpersonatum Middendorff, 1851 - syn of: Triodopsis subpersonatum (Middendorff, 1851)
subpisana, Theba subpisana Bourguignat, 1887 - syn of: Theba pisana (Müller, 1774)
subplana, Rossmaessleria vondeli subplana Pallary
subplanata, Iberus subplanata Petit De La Saussaye, 1843
subplicata, Idiomela subplicata (Sowerby, 1825)
subrepta, Helix subrepta Hombron & Jacquinot, 1847 - syn of: Papuina subrepta (Hombron & Jacquinot, 1847)
subsetosa, Helix subsetosa Kobelt, 1906 - syn of: Liburnica kleciachi (Pfeiffer, 1870)
substriata, Helix substriata Clessin, 1881 - syn of: Helicopsis dejecta (De Cristofori & Jan, 1832)
substrigata, Helix substrigata Mabille, 1867 - syn of: Murella muralis (Müller, 1774)
subsulcosa, Palaeotachea subsulcosa (Thomä, 1845) † (FOSSIL)
suburbana, Helix suburbana Paulucci, 1882 - syn of: Marmorana serpentina (Férussac, 1801)
subvaminquei, Alabastrina subvaminquei (Pallary, 1904)
subvaminquei albina, Alabastrina subvaminquei albina (Pallary, 1904)
subvaminquei bifasciata, Alabastrina subvaminquei bifasciata (Pallary, 1904)
subvaminquei chafarinensis, Alabastrina subvaminquei chafarinensis (Pallary, 1903)
subvaminquei lineata, Alabastrina subvaminquei lineata (Pallary, 1903)
subvaminquei muscata, Alabastrina subvaminquei muscata (Pallary, 1904)
subvaminquei zonata, Alabastrina subvaminquei zonata (Pallary, 1904)
subvaminquiae, Alabastrina subvaminquiae (Pallary, 1904) - syn of: Alabastrina subvaminquei (Pallary, 1904)
subzonata, Josephinella subzonata (Mousson, 1859)
subzonata, Theba subzonata Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
subzonata distans, Josephinella subzonata distans (Von Martens, 1876)
subzonata pindica, Josephinella subzonata pindica (Böttger, 1886)
sufflata, Helix sufflata Monterosato, 1892 - syn of: Murella scabriuscula tayae (Monterosato, 1892)
sulphurea, Helix sulphurea Adams, 1849 - syn of: Tonna pennata (Mörch, 1853)
sultana, Rossmaessleria sultana (Morelet, 1880)
sultana viola, Rossmaessleria sultana viola Ponsonby
sumichrasti, Helix sumichrasti Crosse & Fischer, 1872 - syn of: Miraverellia sumichrasti (Crosse & Fischer, 1872)
superba, Helix superba Monterosato, 1892 - syn of: Murella muralis (Müller, 1774)
superbaformis, Liburnica superbaformis Subai, 2012
surrentina, Helix surrentina Von Martens, 1858 - syn of: Ambigua fuscolabiata (Rossmässler, 1842)
sutilosa, Helix sutilosa Férussac, 1839 - syn of: Cupedora sutilosa (Férussac, 1839)
suturalis, Helix suturalis Pfeiffer, 1846 - syn of: Trichodiscina suturalis (Pfeiffer, 1846)
swainsoniana, Helix swainsoniana Adams, 1851 - syn of: Pleurodonte tridentina (Férussac, 1842)
sybaritica, Ambigua fuscolabiata sybaritica Kobelt
sylvatica, Cepaea sylvatica Draparnaud, 1801 - syn of: Cepaea silvatica (Draparnaud, 1801)
sylvestrina, Megalotachea sylvestrina (von Schlotheim, 1820) † (FOSSIL)
sylvestrina gottschicki, Megalotachea sylvestrina gottschicki (Wenz, 1919) † (FOSSIL)
sztolcmani, Campylaea sztolcmani Wagner, 1928
tacheiformis, Macularia niciensis tacheiformis Kobelt
tacheoides, Tacheocampylaea tacheoides (Pollonera, 1909)
taeniola, Theba pisana taeniola Moquin-Tandon
tagina, Otala tagina Servain, 1880 - syn of: Otala lactea (Müller, 1774)
takredica, Massylaea takredica (Bourguignat, 1883)
talamonica, Ambigua saxetana talamonica Kobelt
talmacensis, Campylaea talmacensis Kimakowicz, 1890 - syn of: Faustina faustina (Rossmässler, 1835)
tamanarensis, Atlasica tamanarensis Pallary, 1933
tamaulipasensis, Helix tamaulipasensis Lea, 1857 - syn of: Linisia tamaulipasensis (Lea, 1857)
tanitianus, Iberellus companyonii tanitianus Forés & Vilella
tanitianus, Iberellus companyonii tanitianus Forès & Vilella
tarifensis, Pseudotachea tarifensis Kobelt, 1903 - syn of: Pseudotachea litturata (Pfeiffer, 1851)
tasmaniae, Helix tasmaniae Cox, 1868 - syn of: Pernagera tasmaniae (Cox, 1868)
taurica, Helix lucorum taurica Krynicki
taurica, Helix taurica Rossmässler, 1837 - syn of: Helicopsis filimargo Krynicki, 1833
taurica martensi, Helix taurica martensi Böttger, 1883 - syn of: Helix lucorum Linnaeus, 1758
tayae, Murella scabriuscula tayae Monterosato
taylori, Theba taylori Cockerell, 1922 - syn of: Theba pisana (Müller, 1774)
tchernagorica, Helix tchernagorica Bourguignat, 1888 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
tegianica, Ambigua fuscolabiata tegianica Degner
temesor, Hemicycla temesor Tarnier, 1872 - syn of: Hemicycla saulcyi (D'Orbigny, 1839)
temperata, Hemicycla psathyra temperata Mousson
temperata, Hemicycla temperata Mousson, 1872 - syn of: Hemicycla psathyra temperata (Mousson, 1872)
templorum, Murella muralis templorum Férussac
templorum, Helix templorum Monterosato, 1892 - syn of: Murella muralis costulata (Benoit, 1857)
tenella, Helix tenella Pfeiffer, 1862 - syn of: Chloritis tenella (Pfeiffer, 1862)
tenerrima, Helix tenerrima Pfeiffer, 1845 - syn of: Zaphysema tenerrimum (Adams, 1845)
tenetensis, Ambigua fuscolabiata tenetensis Kobelt
tentaculata, Helix tentaculata Linnaeus, 1758 - syn of: Bithynia tentaculata (Linnaeus, 1758)
tenuilabris, Helix tenuilabris Braun, 1843 - syn of: Vallonia tenuilabris (Braun, 1843)
tenuis, Theba tenuis Taylor, 0 - syn of: Theba pisana (Müller, 1774)
terebraster, Helix terebraster Lamarck, 1822 - syn of: Stenogyra terebraster (Lamarck, 1822)
tescorum, Helix tescorum Benson, 1853 - syn of: Xanthomelon spheroidea (Le Guillou, 1845)
tessellata, Allognathus tessellata Férussac, 1851 - syn of: Allognathus graellsianus (Pfeiffer, 1848)
tetrazona, Helix tetrazona De Cristofori & Jan, 1832 - syn of: Ambigua signata (Férussac, 1821)
tetuanensis, Rossmaessleria tetuanensis (Kobelt)
texasiana, Helix texasiana Pfeiffer, 1848 - syn of: Linisia ariadnae (Pfeiffer, 1848)
texta, Helix texta Mousson, 1861
textilis, Helix textilis Férussac, 0 - syn of: Amastra textilis (Férussac, 1825)
thalassina, Eobania thalassina Villa & Villa, 1841 - syn of: Eobania vermiculata (Müller, 1774)
thamnivaga, Helix thamnivaga Mabille, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
thamnoica, Helix thamnoica D'Orbigny, 1835 - syn of: Scutalus thamnoicus (D'Orbigny, 1835)
thanasima, Hemicycla thanasima Mabille, 1883 - syn of: Hemicycla consobrina (Férussac, 1821)
thateensis, Wladislawia thateensis Subai, 2012
thaumalea, Hemicycla thaumalea (Mabille, 1882)
themera, Hemicycla themera Mabille, 1883 - syn of: Hemicycla gaudryi (D'Orbigny, 1839)
themita, Helix themita Mabille, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
theodosia, Helix theodosia Clessin, 1881 - syn of: Xeropicta krynickii (Andrzeiewsky, 1833)
thespesia, Hemicycla thespesia Mabille, 1882 - syn of: Hemicycla consobrina retrodens (Mousson, 1872)
thessalica, Helix thessalica Böttger, 1886 - syn of: Helix pomatia Linnaeus, 1758
thiedei, Paradrobacia thiedei (Schlickum & Strauch, 1979) † (FOSSIL)
thiedei, Josephinella thiedei Schlickum & Strauch, 1979 † - syn of: Paradrobacia thiedei (Schlickum & Strauch, 1979) † (FOSSIL)
thlipsa, Theba thlipsa Westerlund, 1889 - syn of: Theba subdentata helicella Wood, 1828
thomaeana, Palaeotachea thomaeana Nordsieck, 2014 † (FOSSIL)
thompsoni, Helix thompsoni Legrand, 1871 - syn of: Thryasona diemenensis (Cox, 1868)
thospitis, Assyriella thospitis Schütt & Subai, 1996
thracica, Helix thracica Kobelt, 1906 - syn of: Campylaea trizona rumelica (Rossmässler, 1838)
tiara, Helix tiara Mighels, 0 - syn of: Nesophila tiara (Mighels, 1845)
tiberiana, Murella globularis tiberiana Benoit
tiburtina, Ambigua signata tiburtina Von Martens
tiesenhauseni, Faustina illyrica tiesenhauseni Gredler
tiesenhauseni, Chilostoma tiesenhauseni Gredler, 1889 - syn of: Faustina illyrica tiesenhauseni (Gredler, 1889)
tigrina, Otala tigrina Servain, 1880 - syn of: Otala punctata (Müller, 1774)
tigrinum, Cingulifera cingulatum tigrinum De Cristofori & Jan
tigris, Dupotetia tigris Gervais
tigris albina, Dupotetia tigris albina (Servain, 1880)
tildiana, Atlasica tildiana Pallary, 1921
tingitana, Tingitana tingitana (Paladilhe, 1875)
tinophila, Theba tinophila Bourguignat, 1860 - syn of: Theba pisana (Müller, 1774)
tiranoi, Iberellus tiranoi Servain, 1880 - syn of: Iberellus companyonii (Rossmässler, 1839)
tiriolensis, Ambigua fuscolabiata tiriolensis Adami
tistutensis, Rossmaessleria tistutensis (Rutllant)
tomsoni, Helix tomsoni Brazier, 1876 - syn of: Sphaerospira tomsoni (Brazier, 1876)
tonnensis, Helix tonnensis Sandberger - syn of: Cepaea nemoralis (Linnaeus)
torosus, Cylindrus torosus Meuschen, 1787 - syn of: Anolacia mauritiana (Sowerby, 1830)
torralyi, Helix torralyi D'Orbigny, 1835 - syn of: Orthalicus torralyi (D'Orbigny, 1835)
torresiana, helix torresiana Hombron & Jacquinot, 1841 - syn of: Torresitrachia torresiana (Hombron & Jacquinot, 1841)
torticollis, Helix torticollis Le Guillou, 1842 - syn of: Planispira torticollis (Le Guillou, 1842)
torulus, Helix torulus Férussac, 1821
toulai, Helix toulai Kojumdgieva, 1969 † (FOSSIL)
tournoueri, Helix tournoueri Crosse, 1868 - syn of: Camaena platyodon (Pfeiffer, 1861)
trachia, Helix trachia Bourguignat, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
transalpina, Helix transalpina Stabile, 1864 - syn of: Chilostoma zonatum (Studer, 1820)
transcaspia, Helix transcaspia Böttger, 1889 - syn of: Euomphalia bactriana (Hutton, 1849)
transiens, Cingulifera cingulatum transiens Adami
transiens, Murella globularis transiens Pfeiffer
transitans, Otala transitans Caziot & Thieux, 1911 - syn of: Otala lactea (Müller, 1774)
translucida, Helix translucida Quoy & Gaimard, 1832 - syn of: Papuina translucida (Quoy & Gaimard, 1832)
translucidus, Helix translucidus Mortillet, 1854 - syn of: Ortizius translucidus (Mortillet, 1854)
transsylvanica, Helix transsylvanica Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
transversalis, Helix transversalis Mousson, 1857 - syn of: Chloritis transversalis (Mousson, 1857)
trecchinensis, Helix trecchinensis Kobelt, 1906 - syn of: Ambigua fuscolabiata saprensis (Kobelt, 1904)
trichoda, Helix trichoda D'Orbigny, 1835 - syn of: Naesiotus trichodes (D'Orbigny, 1835)
trichothroa, Helix trichothroa Benoit, 1882 - syn of: Campylaea planospira benedicta (Kobelt, 1872)
tridens, Helix tridens Müller, 1774 - syn of: Chondrula tridens (Müller, 1774)
tridentina, Helix tridentina Férussac, 1832
trilineata, Helix trilineata Quoy & Gaimard, 1832 - syn of: Bothriembryon kingii (Gray, 1825)
tristis, Helix tristis (Pfeiffer, 1845)
tristis, Helix tristis Férussac, 0 - syn of: Amastra tristis (Férussac, 1825)
tritoniensis, Helix tritoniensis Le Guillou, 1842 - syn of: Naninia tritoniensis (Le Guillou, 1842)
trixenostoma, Helix trixenostoma Kobelt, 1895 - syn of: Eobania vermiculata (Müller, 1774)
trizona, Campylaea trizona Rossmässler, 1837
trizona balcanica, Campylaea trizona balcanica Kobelt, 1876
trizona boncevi, Campylaea trizona boncevi Petrbok, 1940
trizona haberhaueri, Campylaea trizona haberhaueri Sturany, 1897
trizona kattingeri, Campylaea trizona kattingeri (Knipper, 1939)
trizona ljubetenensis, Campylaea trizona ljubetenensis (Wagner, 1914)
trizona olympica, Campylaea trizona olympica (Roth, 1855)
trizona pseudocingulata, Campylaea trizona pseudocingulata (Wagner, 1914)
trizona rumelica, Campylaea trizona rumelica (Rossmässler, 1838)
trochiformis, Helix trochiformis Montagu, 1803 - syn of: Euconulus fulvus (Müller, 1774)
trochoidalis, Helix trochoidalis Ruff, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
trochoides, Helix trochoides Quoy & Gaimard, 1832
troglodytes, Helix punctulatus troglodytes Lowe
trojana, Helix trojana Kobelt, 1893 - syn of: Eobania vermiculata (Müller, 1774)
trolli, Klikia trolli Lueger, 1981 † (FOSSIL)
trucanini, Helix trucanini Petterd, 1879 - syn of: Planilaoma luckmanii (Brazier, 1877)
trypanomphala remondi, Helix trypanomphala remondi Tryon, 1863 - syn of: Tryonigens remondi (Tryon, 1863)
tschorochensis, Helix tschorochensis Lindholm, 1913 - syn of: Harmozica selecta (Klika, 1894)
tullina, Arianta chamaeleon tullina Ehrmann
tumida, Helix tumida Pfeiffer, 1846 - syn of: Zaphysema tunicatum (Adams, 1849)
tumidosa, Helix tumidosa Kobelt, 1890 - syn of: Murella scabriuscula nadorrica (Westerlund, 1889)
tupacii, Helix tupacii D'Orbigny, 1835 - syn of: Kuschelenia tupacii (D'Orbigny, 1835)
turgida, Helix turgida Pallary, 1915 - syn of: Theba subdentata (Férussac, 1821)
turgidula, Helix turgidula Wood, 1828 - syn of: Arianta arbustorum (Linnaeus, 1758)
turonensis, Megalotachea turonensis (Deshayes, 1831) † (FOSSIL)
turriplana, Helix turriplana (Morelet, 1898) - syn of: Gittenbergeria turriplana (Morelet, 1845)
turritella, Helix turritella D'Orbigny, 1835 - syn of: Bulimulus turritellatus Beck, 1837
turritella, Helix turritella Férussac, 0 - syn of: Amastra turritella (Férussac, 1824)
turturina, Otala turturina Guirao, 1854 - syn of: Otala lactea (Müller, 1774)
typica, Helix typica Kobelt, 1906 - syn of: Helix pomatia Linnaeus, 1758
ulicis, Helix ulicis Kobelt, 1904 - syn of: Ambigua fuscolabiata saprensis (Kobelt, 1904)
ullepitschi, Helix ullepitschi Westerlund, 1876 - syn of: Faustina illyrica (Stabile, 1864)
umbilicaris, Helix umbilicaris Brumati, 1838 - syn of: Faustina illyrica (Stabile, 1864)
umbilicaris, Helix umbilicaris Olivi, 1792 - syn of: Cernuella umbilicaris (Olivi, 1792)
umbilicata, Eobania umbilicata Castriota, 1899 - syn of: Eobania vermiculata (Müller, 1774)
umbilicata, Tingitana minetti umbilicata Pallary
umbilicata, Tingitana laffiteana umbilicata Pallary
umbrica, Helix umbrica Mabille, 1867 - syn of: Ambigua signata (Férussac, 1821)
umbrosa, Helix umbrosa Partsch, 1828 - syn of: Urticicola umbrosa (Partsch, 1828)
uncopila, Helix uncopila Heude, 1882 - syn of: Satsuma uncopila (Heude, 1882)
undata, Helix undata Lowe, 1831 - syn of: Cryptaxis groviana (Férussac, 1823)
undulata, Murella muralis undulata Michaud
undulata, Theba undulata Taylor, 0 - syn of: Theba pisana (Müller, 1774)
unguifera, Helix unguifera Mousson, 1883 - syn of: Polygyra acutedentata (Binney, 1858)
uniarmata, Ambigua signata uniarmata Paulucci
unicolor, Campylaea unicolor Clessin, 1887 - syn of: Cingulifera cingulatum baldense (Rossmässler, 1839)
unicolor, Hemicycla unicolor Gude, 1896 - syn of: Hemicycla psathyra bituminosa (Mabille, 1883)
unidentata, Helix unidentata Chemnitz, 1795 - syn of: Stylodonta unidentata (Holten, 1802)
unidentata, Helix unidentata Holten, 1802 - syn of: Stylodonta unidentata (Holten, 1802)
unidentata exanthematica, Helix unidentata exanthematica Von Martens, 1869 - syn of: Stylodonta unidentata (Holten, 1802)
unidentata globata, Helix unidentata globata Von Martens, 1869 - syn of: Stylodonta unidentata (Holten, 1802)
unidentata pyramidata, Helix unidentata pyramidata Pfeiffer, 1848 - syn of: Stylodonta unidentata (Holten, 1802)
unidentata sinistrorsa, Helix unidentata sinistrorsa Pfeiffer, 1848 - syn of: Stylodonta unidentata (Holten, 1802)
unifasciata, Rossmaessleria sicanoides unifasciata Kobelt
uniplicata, Helix uniplicata Férussac, 1827 - syn of: Bulimulus uniplicatus (Férussac, 1827)
unitaeniata, Helix unitaeniata Böttger, 1885 - syn of: Helix pomatia Linnaeus, 1758
urmiensis, Helix urmiensis Kobelt, 1889 - syn of: Assyriella djulfensis (Dubois De Montpéreux, 1840)
uruschtenka, Helix uruschtenka Lindholm, 1927 - syn of: Abchasohela christophori (Rosen, 1911)
usticensis, Eobania usticensis Monterosato, 1892 - syn of: Eobania vermiculata (Müller, 1774)
ustulata, Theba ustulata Lowe, 1852 - syn of: Theba macandrewiana (Pfeiffer, 1833)
uzielliana, Ambigua signata uzielliana Paulucci
vagiennum, Chilostoma vagiennum Pollonera, 1890 - syn of: Cingulifera cingulatum bizona (Rossmässler, 1842)
valdemusana, Iberellus valdemusana Bourguignat, 1883 - syn of: Iberellus hispanicus (Rossmässler, 1838)
valentini, Helix valentini Kobelt, 1891
valkanovi, Thiessea valkanovi (Urbanski, 1960)
vallicola, Ambigua fuscolabiata vallicola Kobelt
valverdei, Theba chudeaui valverdei Ahuir Galindo
valverdensis, Hemicycla valverdensis Lowe, 1861 - syn of: Hemicycla maugeana (Shuttleworth, 1852)
vanensis, Assyriella vanensis Schütt & Subai, 1996
vanvincquiae, Iberus vanvincquiae (Crosse, 1861)
variabilis, Helix variabilis Draparnaud, 1801 - syn of: Cernuella virgata variabilis (Draparnaud, 1801)
variegata, Helix variegata Gmelin, 1788 - syn of: Cornu aspersum (Müller, 1774)
varielensis, Arianta arbustorum varielensis Ripken & Falkner
varronis, Helix varronis Cantraine, 1836 - syn of: Chilostoma pouzolzi (Deshayes, 1830)
velanica, Helix velanica Mabille, 1881 - syn of: Marmorana serpentina (Férussac, 1801)
velebitana, Helix velebitana Westerlund, 1889 - syn of: Campylaea setosa (Rossmässler, 1836)
vendryesiana, Helix vendryesiana Gloyne, 1871 - syn of: Discostrobilops hubbardi (Brown, 1861)
ventricosa, Liburnica insolita ventricosa Wagner
ventrosula, Helix ventrosula Pfeiffer, 1845 - syn of: Linisia ventrosula (Pfeiffer, 1845)
ventulus, Helix ventulus Férussac, 0 - syn of: Leptachatina ventulus (Férussac, 1825)
vermicularia, Eobania vermicularia Müller, 1774 - syn of: Eobania vermiculata (Müller, 1774)
vermiculata, Eobania vermiculata (Müller, 1774)
vermiculosa, Eremina vermiculosa (Morelet, 1874)
vermiculosa cretacea, Eremina vermiculosa cretacea (Morelet, 1874)
vermiculosa minor, Eremina vermiculosa minor (Pallary, 1935)
vermiplicata, Hemicycla vermiplicata (Wollaston, 1878)
verna, Helix verna Westerlund, 1897 - syn of: Stygius stuxbergi (Westerlund, 1876)
verneaui, Hemicycla verneaui Mabille, 1882 - syn of: Hemicycla perrieri (Mabille, 1882)
verrilli, Helix verrilli Ancey, 1887 - syn of: Tryonigens remondi (Tryon, 1863)
verrucosa, Helix verrucosa Kobelt, 1890 - syn of: Murella scabriuscula nadorrica (Westerlund, 1889)
vesulana, Helix vesulana Lessona, 1886 - syn of: Chilostoma glaciale (Férussac, 1821)
vetusta, Hemicycla vetusta Mousson, 1882 - syn of: Hemicycla consobrina (Férussac, 1821)
vibrayana, Helix vibrayana Servain, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
vicina, Helix vicina Rossmässler, 1842 - syn of: Monachoides vicinus (Rossmässler, 1842)
vieta, Murella scabriuscula vieta Rossmässler
vigens, Helix vigens Legrand, 1871 - syn of: Discocharopa vigens (Legrand, 1871)
viglezia, Helix viglezia Stabile, 1859 - syn of: Cingulifera cingulatum (Studer, 1820)
vikosensis, Superba vikosensis (Subai, 1990)
vilassarum, Eobania vilassarum Caziot, 1903 - syn of: Eobania vermiculata (Müller, 1774)
villicus, Tyrrheniberus villicus (Paulucci, 1882)
villiersi, Hemicycla villiersi D'Orbigny, 1839 - syn of: Hemicycla planorbella (Lamarck, 1816)
villosa villosula, Helix villosa villosula Ziegler, 1838 - syn of: Trichia villosula (Ziegler, 1838)
vindobonensis, Octadenia vindobonensis (Pfeiffer, 1828)
viola, Rossmaessleria sultana viola Ponsonby
viperina, Tacheocampylaea viperina Maltzan, 1886 - syn of: Tacheocampylaea carotii Paulucci, 1882
virago, Helix virago Bourguignat, 1883 - syn of: Helix lucorum Linnaeus, 1758
virginea, Helix virginea Adams, 1849 - syn of: Dialeuca conspersula (Adams, 1849)
viridula, Helix viridula Menke, 1830 - syn of: Perpolita hammonis (Strøm, 1765)
vitrea, Helix vitrea Born, 1780 - syn of: Saulea vitrea (Born, 1780)
vitrina, Helix vitrina Pfeiffer, 1848 - syn of: Stauroglypta anthoniana (Adams, 1849)
vitrinaformis, Helix vitrinaformis Legrand, 1871 - syn of: Stenacapha hamiltoni (Cox, 1868)
vivipara, Helix vivipara Linnaeus, 1758 - syn of: Viviparus viviparus (Linnaeus, 1758)
vladica, Helix vladica Kobelt, 1898
vladika, Helix vladika (Kobelt, 1898)
vondeli, Rossmaessleria vondeli Pallary, 1928
vondeli conica, Rossmaessleria vondeli conica Pallary, 1928
vondeli minor, Rossmaessleria vondeli minor Pallary, 1928
vondeli subplana, Rossmaessleria vondeli subplana Pallary, 1928
vortex, Helix vortex Linnaeus, 1758 - syn of: Anisus vortex (Linnaeus, 1758)
voyana, Helix voyana Newcomb, 1865 - syn of: Ancotrema voyanum (Newcomb, 1865)
vulgaris, Helix vulgaris Rossmässler, 1839 - syn of: Helix albescens Jan, 1839
vulgaris kubanensis, Helix vulgaris kubanensis Kobelt, 1906 - syn of: Helix albescens Jan, 1839
vulgaris roseni, Helix vulgaris roseni Kobelt, 1906 - syn of: Helix albescens Jan, 1839
vulpina, Helix vulpina Férussac, 1825 - syn of: Achatinellastrum vulpina (Férussac, 1825)
wagneri, Campylaea wagneri Kimakowicz, 1890 - syn of: Faustina faustina (Rossmässler, 1835)
walteri, Liburnica hoffmanni walteri Böttger
webbiana, Lampadia webbiana (Lowe, 1831)
weberi, Rossmaessleria weberi (Kobelt, 1881)
weberi paulae, Rossmaessleria weberi paulae Galindo, 2017
wellingtonensis, Helix wellingtonensis Cox, 1868 - syn of: Thryasona diemenensis (Cox, 1868)
wenzi, Helicigona wenzi Soós, 1934 † (FOSSIL)
werneri, Levantina spiriplana werneri Kobelt
weyrichii, Helix weyrichii Cockerell, 1924 - syn of: Acusta ravida (Benson, 1842)
whiteleggei, Helix whiteleggei Brazier, 1889 - syn of: Pseudocharopa whiteleggei (Brazier, 1889)
wiedemayri, Arianta chamaeleon wiedemayri Kobelt
wilhelmi, Helix wilhelmi Pfeiffer, 1866 - syn of: Microconus wilhelmi (Pfeiffer, 1866)
wittmanni, Helix wittmanni Zawadzky, 0 - syn of: Arianta arbustorum (Linnaeus, 1758)
wohlberedti, Helix wohlberedti Kobelt, 1905 - syn of: Chilostoma pouzolzi montenegrina (Rossmässler, 1836)
wullei, Ambigua fuscolabiata wullei Kobelt
wynyardensis, Helix wynyardensis Petterd, 1879 - syn of: Stenacapha hamiltoni (Cox, 1868)
xanthostoma, Helix xanthostoma D'Orbigny, 1835 - syn of: Drymaeus xanthostomus (D'Orbigny, 1835)
xatarti, Arianta xatarti Farines, 1834
yleobia, Helix yleobia Bourguignat, 1883 - syn of: Helix lucorum Linnaeus, 1758
yucatanea, Helix yucatanea Morelet, 1849 - syn of: Polygyra yucatanea (Morelet, 1849)
zatica, Atlasica zatica (Pallary, 1918)
zebiana, Josephinella zebiana (Sturany, 1907)
zebrina, Helix zebrina Férussac, 1823 - syn of: Lissachatina fulica (Férussac, 1821)
zebrula, Cochlogena zebrula Férussac, 1821 - syn of: Chondrus zebrula (Férussac, 1821)
zelota, Hemicycla zelota Mabille, 1883 - syn of: Hemicycla ethelema Mabille, 1882
zhorquinensis, Helix zhorquinensis Angas, 1879 - syn of: Leptarionta zhorquinensisis (Angas, 1879)
ziegleri, Kosicia ziegleri (Rossmässler, 1836)
zitanensis, Theba zitanensis Bourguignat, 0 - syn of: Theba pisana (Müller, 1774)
zitteli, Theba geminata zitteli Mousson
zolatarevi, Helix zolatarevi Lindholm, 1913 - syn of: Teberdinia flavolimbata (Böttger, 1883)
zonaria, Theba zonaria Pennant, 1777 - syn of: Theba pisana (Müller, 1774)
zonata, Alabastrina subvaminquei zonata Pallary
zonata, Dupotetia alabastra zonata Pallary
zonata, Theba planata zonata Pallary
zonatum, Chilostoma zonatum (Studer, 1820)
zonatum flavovirens, Chilostoma zonatum flavovirens (Dumont & Mortillet, 1852)
zonatum foetens, Chilostoma zonatum foetens (Studer, 1820)
zonatum foetens cisalpina, Chilostoma zonatum foetens cisalpina (Stabile, 1864)
zonatum millieri, Chilostoma zonatum millieri Bourguignat, 1880 - syn of: Chilostoma millieri Bourguignat, 1880
zoographica, Helix zoographica D'Orbigny, 1835 - syn of: Drymaeus zoographicus (D'Orbigny, 1835)
zorgia, Hemicycla zorgia Mabille, 1883 - syn of: Hemicycla gaudryi (D'Orbigny, 1839)
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