aartseni, Crisilla aartseni (Verduin, 1984)
aartseni, Setia aartseni Verduin, 1984 - syn of: Crisilla aartseni (Verduin, 1984)
aartseni, Rissoa aartseni Verduin, 1985
aartseni, Alvania aartseni Verduin, 1986
abbreviata, Rissoa abbreviata Baudon, 1853 † (FOSSIL)
abbreviata major, Rissoa abbreviata major Baudon, 1853 † (FOSSIL)
aberrans, Rissoa aberrans Adams, 1850 - syn of: Stosicia aberrans (Adams, 1850)
abjecta, Setia abjecta (Watson, 1873)
abrupta, Alvania abrupta (Dell, 1956)
abstersa, Alvania abstersa Linden & Van Aartsen, 1994
abyssicola, Alvania abyssicola Forbes, 1850 - syn of: Alvania testae (Aradas & Maggiore, 1844)
abyssicola, Alvania abyssicola Jeffreys, 0 - syn of: Alvania subsoluta (Aradas, 1847)
abyssicola, Benthonella abyssicola Nordsieck, 1972 - syn of: Benthonella tenella (Jeffreys, 1869)
abyssicola conformis, Rissoa abyssicola conformis Jeffreys, 1870 - syn of: Alvania testae (Aradas & Maggiore, 1844)
abyssicola obtusa, Rissoa abyssicola obtusa Jeffreys, 1870 - syn of: Alvania elegantissima (Monterosato, 1875)
abyssorum, Benthonella abyssorum Locard, 1897 - syn of: Benthonella tenella (Jeffreys, 1869)
acantha, Ihungia acantha Marwick, 1965 † (FOSSIL)
acerosa, Rissoa acerosa Monterosato, 1903 - syn of: Rissoa mirabilis Manzoni, 1868
acicula, Rissoa acicula (Risso, 1826)
acicula, Rissoa acicula Desmarest, 1814 - syn of: Rissoa auriscalpium (Linnaeus, 1758)
aciculata, Rissoa aciculata Locard, 1886 - syn of: Rissoa auriscalpium (Linnaeus, 1758)
aculeus, Onoba aculeus (Gould, 1841)
acuminata, Alvania acuminata Gould, 1861 - syn of: Cerithidium perparvulum (Watson, 1886)
acuta, Rissoa acuta Desmarest, 1814 - syn of: Rissoa auriscalpium (Linnaeus, 1758)
acuta, Rissoa acuta Sowerby, 1829 † - syn of: Rissoina acuta (Sowerby, 1829) † (FOSSIL)
acutelirata, Alvania acutelirata Carpenter, 1864 - syn of: Alvania compacta (Carpenter, 1864)
acuticosta, Rissoa acuticosta Koenen, 1892 † (FOSSIL)
acuticosta, Turboella acuticosta Sacco, 1895 † (FOSSIL)
acuticostata, Benthonellania acuticostata (Dall, 1889)
adarensis, Ovirissoa adarensis (Smith, 1902)
adela, Rissoa adela D'Orbigny, 1852 † (FOSSIL)
adiaphoros, Alvania adiaphoros Bouchet & Warén, 1993
adinogramma, Alvania adinogramma Bouchet & Warén, 1993
adjacens, Rissoa adjacens Smith, 1910 - syn of: Afriscrobs adjacens (Smith, 1910)
admiranda, Attenuata admiranda Richardson, 1997 † (FOSSIL)
aedicula, Onoba aedicula (Laws, 1940) † (FOSSIL)
aedicula, Manawatawhia aedicula Laws, 1940 † - syn of: Onoba aedicula (Laws, 1940) † (FOSSIL)
aedonis, Onoba aedonis (Watson, 1886)
aemula, Rissoa granulum aemula Granata Grillo
aeoliae, Alvania aeoliae Palazzi, 1988
aequa, Cingula aequa (Smith, 1890)
aequa, Rissoa aequa Smith, 1890 - syn of: Cingula aequa (Smith, 1890)
aequalis, Ihungia aequalis Laws, 1941 † (FOSSIL)
aequisculpta, Alvania aequisculpta (Keep, 1887)
aequisculpta, Manzonia aequisculpta Keep, 1887 - syn of: Alvania aequisculpta (Keep, 1887)
affinis, Attenuata affinis (Powell, 1940)
affinis, Rissoa affinis Adams, 1850 - syn of: Zebinella striatocostata (D'Orbigny, 1842)
affinis, Rissoa affinis Jeffreys, 1884 - syn of: Manzonia vigoensis (Rolán, 1983)
affinis, Nobolira affinis Powell, 1940 - syn of: Attenuata affinis (Powell, 1940)
affinis orientalis, Attenuata affinis orientalis (Dell, 1956) - syn of: Attenuata orientalis (Dell, 1956)
africana, Haurakia africana (Thiele, 1925)
africana, Alvania africana Gofas, 1999
agapeta, Cingula agapeta (Smith, 1890)
agapeta, Rissoa agapeta Smith, 1890 - syn of: Cingula agapeta (Smith, 1890)
agastachys, Benthonellania agastachys Bouchet & Warén, 1993
agastyches, Benthonellania agastyches Bouchet & Warén, 1993 - syn of: Benthonellania agastachys Bouchet & Warén, 1993
aglaja, Alvania aglaja De Stefani & Pantanelli, 1888 † (FOSSIL)
agnewi, Onoba agnewi (Tenison-Woods, 1877)
agulhasensis, Cingula agulhasensis Thiele, 1925
ainsworthi, Onoba ainsworthi Hedley, 1916
akibai, Alvania akibai (Yokoyama, 1926)
alaskana, Setia alaskana (Bartsch, 1912)
alaskana, Cingula alaskana Bartsch, 1912 - syn of: Onoba mighelsii (Stimpson, 1851)
alaskana, Alvania alaskana Dall, 1887 - syn of: Onoba mighelsii (Stimpson, 1851)
alba, Rissoa parva alba Nordsieck
albella, Rissoa albella Alder, 1844 - syn of: Rissoella diaphana (Alder, 1848)
albella, Rissoa albella Lovén, 1846 - syn of: Pusillina sarsii (Lovén, 1846)
albella rufilabrum, Rissoa albella rufilabrum Alder, 1844 - syn of: Rissoa lilacina Récluz, 1843
albolirata, Rissoa albolirata Carpenter, 1864 - syn of: Lirobarleeia albolirata (Carpenter, 1864)
alboranensis, Alvania alboranensis Peñas & Rolán, 2006
alboranensis, Setia alboranensis Peñas & Rolán, 2006
albugo, Rissoa albugo Watson, 1873
alderi, Obtusella alderi Jeffreys, 1858 - syn of: Obtusella intersecta (Wood, 1857)
aleutica, Cingula aleutica Dall, 1886 - syn of: Falsicingula aleutica (Dall, 1887)
alexandrae, Setia alexandrae Ávila & Cordeiro, 2014
alexandrei, Manzonia alexandrei Gofas, 2010
alfredensis, Onoba alfredensis (Bartsch, 1915)
algeriana, Alvania algeriana (Monterosato, 1877)
algida, Onoba algida Ponder & Worsfold, 1994
algoensis, Rissoa algoensis Thiele, 1925 - syn of: Eatoniella algoensis (Thiele, 1925)
aliceae, Alvania aliceae Amati, 2014
alienocurta, Rissoa alienocurta Lozouet, 1998 † (FOSSIL)
allermonti, Rissoa allermonti Nordsieck, 1972 - syn of: Rissoa similis Scacchi, 1836
alleryi, Rissoa alleryi (Nordsieck, 1972)
allixi, Alvania allixi Cossmann, 1919 † (FOSSIL)
almo, Alvania almo (Bartsch, 1911)
almo, Manzonia almo Bartsch, 1911 - syn of: Alvania almo (Bartsch, 1911)
alpha, Onoba alpha (Powell, 1955)
alphesiboei, Rissoa alphesiboei Melvill, 1912 - syn of: Iravadia ictriella (Melvill, 1910)
altaspira, Crisilla perminima altaspira Nordsieck
altenai, Alvania altenai Van Aartsen, Menkhorst & Gittenberger, 1984 - syn of: Alvania tomentosa (Pallary, 1920)
alvanioides, Benthonellania alvanioides Oliver & Rolán, 2017
alvarezi, Crisilla alvarezi Templado & Rolán, 1994
alvearium, Cingula alvearium (Watson, 1886)
alveata, Rissoa alveata Melvill & Standen, 1901 - syn of: Iravadia quadrasi (Böttger, 1893)
amabilis, Setia amabilis (Locard, 1886)
amatii, Alvania amatii Oliverio, 1986
amberleya, Ihungia amberleya Marwick, 1931 † (FOSSIL)
ambigua, Setia ambigua (Brugnone, 1873)
ambigua, Cingula ambigua Brugnone, 1873 - syn of: Setia ambigua (Brugnone, 1873)
ambigua, Rissoa ambigua Harmer † (FOSSIL)
amblia, Pusillina amblia (Watson, 1886)
amblia inornata, Rissoa amblia inornata Dautzenberg, 1927 - syn of: Benthonella tenella (Jeffreys, 1869)
ambulata, Parashiela ambulata Laseron, 1956
americana, Rissoa americana Friele, 1886 - syn of: Frigidoalvania brychia (Verrill, 1884)
amethystina, Rissoa amethystina Renier, 1804 - syn of: Rissoa violacea Desmarest, 1814
amica, Haurakia amica (Thiele, 1925)
amissa, Onoba amissa Ponder & Worsfold, 1994
amoena, Alvania amoena Tabanelli, Bongiardino & Perugia, 2011 † (FOSSIL)
amphiglypha, Crisilla amphiglypha Bouchet & Warén, 1993
ampulla, Alvania ampulla (Eichwald, 1853) † (FOSSIL)
amydralox, Pseudosetia amydralox Bouchet & Warén, 1993
anabaptizata, Alvania anabaptizata Boettger, 1906 † (FOSSIL)
analoga, Onoba analoga Powell, 1937
anderssoni, Onoba anderssoni (Strebel, 1908)
andraldensis, Alvania andraldensis Lozouet, 1998 † (FOSSIL)
andrusovi, Mohrensternia andrusovi (Iljina, 1973) † (FOSSIL)
angioyi, Alvania angioyi Van Aartsen, 1982
angularis, Alvania angularis Warén, 1996
angulata, Mohrensternia angulata (Eichwald, 1830) † (FOSSIL)
angulata, Haurakia angulata (Hedley, 1907)
angulata, Rissoa angulata Jeffreys, 1884 - syn of: Pusillina ehrenbergi gwyni Nordsieck, 1972
angulata, Alvania angulata Seguenza, 1873 - syn of: Alvania spinosa (Monterosato, 1890)
angulata, Rissoa angulata Seguenza, 1876 - syn of: Alvania spinosa (Monterosato, 1890)
angulatacuta, Rissoa angulatacuta (Sacco, 1895) † (FOSSIL)
angulifera, Porosalvania angulifera Gofas, 2007
angustior, Rissoa angustior (Monterosato, 1917)
angustostriata, Crisilla angustostriata Linden, 2005
annobonensis, Alvania annobonensis Rolán, 2004
anomala, Lironoba anomala Powell, 1940
anselmoi, Setia anselmoi (Van Aartsen & Engl, 1999)
antepelagica, Benthonellania antepelagica Lozouet, 1990 † (FOSSIL)
antipoda, Powellisetia antipoda (Powell, 1955)
antipolitana, Setia antipolitana (Linden & Wagner, 1987)
antleri, Onoba antleri Güller & Zelaya, 2017
antwerpiensis, Alvania antwerpiensis Glibert, 1952 † (FOSSIL)
aperta, Rissoa ventricosa aperta Nordsieck
apicilirata, Rissoia apicilirata Tate & May, 1900 - syn of: Onoba australiae (Frauenfeld, 1867)
apiculata, Rissoa apiculata Danilo & Sandri, 1856 - syn of: Rissoa similis Scacchi, 1836
apiculata, Rissoa janusi apiculata Nordsieck
apiculata, Rissoa apiculata Nordsieck, 1972 - syn of: Rissoa janusi apiculata (Nordsieck, 1972)
aquensis, Pusillina aquensis Lozouet, 2015
arata, Manzonia arata Gofas, 2007
archensis, Attenuata archensis (May, 1913)
arctica, Rissoa arctica Lovén, 1846 - syn of: Onoba aculeus (Gould, 1841)
arctica, Onoba arctica Lovén, 1846 - syn of: Onoba aculeus (Gould, 1841)
arenaria, Cingula arenaria Auct. non Maton & Rackett, 1807 - syn of: Onoba mighelsii (Stimpson, 1851)
arenaria, Onoba arenaria Mighels, 1842 - syn of: Onoba aculeus (Gould, 1841)
areolata, Alvania areolata Stimpson, 1851 - syn of: Tachyrhynchus reticulatus (Mighels & Adams, 1842)
areolifera, Alvania areolifera (Sandberger, 1860) † (FOSSIL)
aresca, Crepitacella aresca Woodring, 1928 † (FOSSIL)
argentea, Alvania argentea (Sowerby, 1892)
argillensis, Alvania argillensis Lozouet, 1998 † (FOSSIL)
arguta, Alvania arguta Locard & Caziot, 1900
aristaei, Rissoa aristaei Melvill, 1912 - syn of: Iravadia aristaei (Melvill, 1912)
arnaudi, Powellisetia arnaudi Ponder, 1983
arubensis, Alvania arubensis De Jong & Coomans, 1988
ascaris, Alvania ascaris Turton, 1819 - syn of: Aclis ascaris (Turton, 1819)
aspera, Alvania aspera (Philippi, 1844)
asperrima, Alvania subareolata asperrima Monterosato
asphaltodus, Alvania asphaltodus Beets, 1942 † (FOSSIL)
asser, Cingula asser Bartsch, 1910
asturiana, Plagyostila asturiana Fischer, 1872
asura, Frigidoalvania asura (Yokoyama, 1926)
atkinsoni, Lucidestea atkinsoni (Tenison-Woods, 1876)
atlantica, Manzonia crassa atlantica Nordsieck
atlantidis, Gofasia atlantidis Gofas, 2007
atomaria, Cingula atomaria Gould, 1860
atomus, Rissoa atomus Smith, 1890
atomus, Rissoa atomus Suter, 1908 - syn of: Eatonina subflavescens (Iredale, 1915)
aturensis, Alvania aturensis Lozouet, 1998 † (FOSSIL)
auberiana, Alvania auberiana (D'Orbigny, 1842)
aupouria, Onoba aupouria (Powell, 1940)
aupouria, Subonoba aupouria Powell, 1940 - syn of: Onoba aupouria (Powell, 1940)
aurantia, Rissoa frauenfeldiana aurantia Nordsieck
aurantiaca, Alvania aurantiaca (Watson, 1873)
auriculata, Rissoa auriculata Monterosato, 1903
auriformis, Rissoa auriformis Pallary, 1904
auriformis pseudomonodonta, Rissoa auriformis pseudomonodonta Verduin, 1983 - syn of: Rissoa hyalina pseudomonodonta Verduin, 1983
auriscalpiformis, Rissoa auriscalpiformis Locard, 1886 - syn of: Rissoa auriscalpium (Linnaeus, 1758)
auriscalpium, Rissoa auriscalpium (Linnaeus, 1758)
auriscalpium, Rissoa auriscalpium Dautzenberg, 1883 - syn of: Rissoa paradoxa (Monterosato, 1884)
aurita, Rissoa aurita (Monterosato, 1877)
aurivillei, Onoba aurivillei Dall, 1887 - syn of: Onoba aurivillii (Dall, 1887)
aurivillii, Onoba aurivillii (Dall, 1887)
aurivillii axicostata, Onoba aurivillii axicostata Golikov & Gulbin, 1978
australiae, Onoba australiae (Frauenfeld, 1867)
australis, Lironoba australis (Tenison-Woods, 1877)
australis, Powellisetia australis (Watson, 1886)
averni, Haurakia averni (Ponder & Worsfold, 1994)
averni, Pusillina averni Ponder & Worsfold, 1994 - syn of: Haurakia averni (Ponder & Worsfold, 1994)
avita, Merelina avita Marwick, 1928 † (FOSSIL)
awa, Alvania awa Chinzei, 1959
awamoaensis, Alvania awamoaensis (Finlay, 1924) † (FOSSIL)
axicostata, Onoba aurivillii axicostata Golikov & Gulbin
azorensis, Cingula griegi azorensis Nordsieck
azorica, Pseudosetia azorica Bouchet & Warén, 1993
babylonelliformis, Alvania babylonelliformis Gürs, 1999 † (FOSSIL)
babylonia, Obtusella babylonia (Adams, 1845)
bacalladoi, Manzonia bacalladoi Segers & Swinnen, 2002
badia, Rissoa badia Petterd, 1884 - syn of: Badepigrus badia (Petterd, 1884)
badia, Rissoa badia Watson, 1886 - syn of: Amphithalamus jacksoni (Brazier, 1895)
bakeri, Onoba bakeri (Bartsch, 1910)
baldoi, Alvania baldoi Garilli & Parrinello, 2010 † (FOSSIL)
balearica, Alvania balearica Oliver & Templado, 2009
balkei, Pusillina radiata balkei Verduin
balteata, Peringiella balteata (Manzoni, 1868)
banatica, Mohrensternia banatica Jekelius, 1944 † (FOSSIL)
barbara, Alvania barbara Grabau & King, 1929 - syn of: Rissoina barbara (Grabau & King, 1929)
barleei, Rissoa barleei Jeffreys, 1847 - syn of: Peringia ulvae (Pennant, 1777)
barreti, Rissoa barreti Morlet, 1886 † (FOSSIL)
bartolomensis, Alvania bartolomensis Bartsch, 1917
bartschi, Alvania bartschi Olsson, 1942 † (FOSSIL)
bartschi, Alvania bartschi Vanatta, 1913 - syn of: Solariorbis infracarinatus Gabb, 1881
basispiralis, Rissoa basispiralis Chapman-Smith & Grant-Mackie, 1971 - syn of: Diala semistriata (Philippi, 1849)
basisulcata, Alvania basisulcata Janssen, 1972 † (FOSSIL)
basteriae, Alvania basteriae (Moolenbeek & Faber, 1986)
beani, Alvania beani (Hanley & Thorpe, 1844) † (FOSSIL)
beanii, Alvania beanii (Hanley, 1844)
beanii calathus, Alvania beanii calathus Forbes & Hanley, 1850
beetsi, Parashiela beetsi Ladd, 1966
belgica, Alvania belgica Glibert, 1952 † (FOSSIL)
bella, Rissoa bella Adams, 1851 - syn of: Iravadia delicata (Philippi, 1849)
belli, Alvania belli Glibert, 1962 † (FOSSIL)
beniamina, Crisilla beniamina (Monterosato, 1884)
beniamina portosantensis, Crisilla beniamina portosantensis Nordsieck, 1972
benzi, Pusillina benzi (Aradas & Maggiore, 1844)
benzi aegyptica, Rissoa benzi aegyptica Pallary, 1912 - syn of: Pusillina benzi (Aradas & Maggiore, 1844)
bermudensis, Alvania bermudensis Faber & Moolenbeek, 1987
beta, Onoba beta (Powell, 1955)
beyersi, Alvania beyersi (Thiele, 1925)
beyersi, Linemera beyersi Thiele, 1925 - syn of: Alvania beyersi (Thiele, 1925)
biangulata, Galeodinopsis biangulata (Deshayes, 1861) † (FOSSIL)
biangulata, Onoba biangulata (Laws, 1936) † (FOSSIL)
bicarina, Ihungia bicarina Marwick, 1931 † (FOSSIL)
bicarinata, Rissoa bicarinata Bell, 1893 † (FOSSIL)
bicingulata, Alvania bicingulata (Seguenza, 1876) † (FOSSIL)
bickertoni, Onoba bickertoni (Hedley, 1916)
bicolor, Rissoa bicolor Petterd, 1884 - syn of: Pisinna bicolor (Petterd, 1884)
bilirata, Powellisetia bilirata Ponder, 1965
binghamiana, Sabanea binghamiana Leach, 1852 - syn of: Barleeia unifasciata (Montagu, 1803)
bipartita, Rissoa guerinii bipartita Dautzenberg
bissulca, Rissoa bissulca Buvignier, 1843 † (FOSSIL)
boavistensis, Manzonia boavistensis Rolán, 1987
boettgeri, Manzonia boettgeri Cossmann, 1921 † (FOSSIL)
bollonsi, Attenuata bollonsi (Powell, 1930)
bonneti, Alvania bonneti Cossmann, 1921 † (FOSSIL)
boogei, Manzonia boogei Moolenbeek & Faber, 1987 - syn of: Manzonia boogi (Moolenbeek & Faber, 1987)
boogi, Manzonia boogi (Moolenbeek & Faber, 1987)
boogi lanzarottii, Manzonia boogi lanzarottii Moolenbeek & Faber, 1987 - syn of: Manzonia lanzarottii Moolenbeek & Faber, 1987
boria, Alvania boria Risso, 1826 - syn of: Alvania sardoa Risso, 1826
boscii, Rissoa boscii Payraudeau, 1826 - syn of: Melanella polita (Linnaeus, 1758)
boucherti, Alvania boucherti Lozouet, 1998 † (FOSSIL)
boucheti, Manzonia boucheti Amati, 1992
boucheti, Alvania boucheti Lozouet, 1998 † (FOSSIL)
bounteyensis, Linemera bounteyensis Dell, 1950 - syn of: Alvania bountyensis (Dell, 1950)
bountyensis, Alvania bountyensis (Dell, 1950)
bountyensis, Striatestea bountyensis Powell, 1927
bozcaadensis, Alvania bozcaadensis Tisselli & Giunchi, 2013
brachia, Onoba brachia (Watson, 1886)
bravensis, Manzonia bravensis Rolán, 1987
brazieri, Setia brazieri Tenison-Woods, 1876 - syn of: Hydrococcus brazieri (Tenison-Woods, 1876)
breogani, Onoba breogani Rolán, 2008
brontodes, Benthonella brontodes Lozouet, 1990 † (FOSSIL)
bruggeni, Setia bruggeni (Verduin, 1984)
bruguieri, Rissoa bruguieri Payraudeau, 1826 - syn of: Rissoina bruguieri (Payraudeau, 1826)
brunnea, Onoba brunnea Golikov & Kussakin, 1978
brunnea, Pusillina watsoni brunnea Nordsieck
brunosericea, Rissoa brunosericea Smagowicz, 1977 - syn of: Rissoa membranacea (Adams, 1800)
brusinai, Alvania brusinai Schwartz von Mohrenstern, 1877 † (FOSSIL)
brutia, Setia brutia Tiberi, 1872 - syn of: Setia scillae (Aradas & Benoit, 1876)
brychia, Frigidoalvania brychia (Verrill, 1884)
buccella, Pusillina buccella (Marwick, 1931) † (FOSSIL)
buccinalis, Rissoa buccinalis Grateloup, 1828 † - syn of: Stosicia buccinalis (Grateloup, 1828) † (FOSSIL)
buccinalis, Rissoa buccinalis Lamarck, 1804 † - syn of: Pseudotaphrus buccinalis (Lamarck, 1804) † (FOSSIL)
buccinoides, Alvania buccinoides Deshayes, 1875 - syn of: Alvania lineata Risso, 1826
bulimoides, Rissoa bulimoides Grateloup, 1828 † - syn of: Alvania lachesis (Basterot, 1825) † (FOSSIL)
burrardensis, Alvania burrardensis Bartsch, 1921 - syn of: Alvania rosana Bartsch, 1911
burtoni, Alvania burtoni Glibert, 1962 † (FOSSIL)
butonensis, Alvania butonensis Beets, 1942 † (FOSSIL)
cabrensis, Alvania cabrensis Rolán & Hernández, 2007
caca, Onoba caca Bartsch, 1926 - syn of: Turbonilla caca (Bartsch, 1926)
caelata, Alvania caelata Adams, 1861
calathus, Alvania calathus Dautzenberg & Fischer, 1906 - syn of: Alvania subcalathus (Dautzenberg & Fischer, 1906)
calathus, Alvania beanii calathus Forbes & Hanley
calathus, Rissoa calathus Forbes & Hanley, 1850 - syn of: Alvania beanii calathus Forbes & Hanley, 1850
calathus, Alvania calathus Nordsieck, 1972 - syn of: Alvania subcalathus (Dautzenberg & Fischer, 1906)
caledonica, Rissoa caledonica Crosse, 1872 - syn of: Iravadia caledonica (Crosse, 1872)
callistrophia, Rissoa callistrophia Dall, 1892 † (FOSSIL)
callosa, Crisilla callosa (Manzoni, 1868)
campanii, Alvania campanii Tisselli & Giunchi, 2013
campta, Alvania campta (Dall, 1927)
canaliculata, Rissoa canaliculata Philippi, 1844 - syn of: Alvania zetlandica (Montagu, 1815)
canarica, Onoba canarica Nordsieck & Talavera, 1979 - syn of: Elachisina canarica (Nordsieck & Talavera, 1979)
canariensis, Alvania canariensis (D'Orbigny, 1840)
canariensis, Rissoa canariensis D'Orbigny, 1840
cancapae, Alvania cancapae Bouchet & Warén, 1993
cancellata, Alvania cancellata (Da Costa, 1778)
cancellata, Merelina cancellata Criscione & Ponder, 2011
cancellata cancellina, Alvania cancellata cancellina Locard, 1892
cancellata laxa, Alvania cancellata laxa Dautzenberg & Fischer, 1896
cancellata paupercula, Rissoa cancellata paupercula Jeffreys, 1867 - syn of: Alvania cancellata (Da Costa, 1778)
cancellata varicosa, Alvania cancellata varicosa (Bucquoy, Dautzenberg & Dollfus, 1884)
cancellata venter, Alvania cancellata venter (Nordsieck, 1972)
cancellina, Alvania cancellata cancellina Locard
candida, Setia candida Adams, 1861
candida, Onoba candida Brown, 1844 - syn of: Onoba semicostata (Montagu, 1803)
candidata, Rissoa candidata Turton, 1932
candidissima, Onoba candidissima (Webster, 1905)
canfieldi, Onoba canfieldi Dall & Bartsch, 1907
canonica, Alvania canonica (Dall, 1927)
cantrainei, Obtusella cantrainei Nordsieck, 1972
capensis, Rissoa capensis Sowerby, 1892
caporalii, Alvania caporalii Chirli, 2006 † (FOSSIL)
capuleti, Alvania capuleti Oberling, 1970 - syn of: Alvania lineata Risso, 1826
carboverdensis, Manzonia carboverdensis Rolán, 1987
caribaea, Simulamerelina caribaea (D'Orbigny, 1842)
caribu, Onoba caribu Güller & Zelaya, 2017
carinata, Alvania carinata (Da Costa, 1778)
carinata, Rissoa carinata Aradas, 1847 - syn of: Alvania zetlandica (Montagu, 1815)
carinata, Manzonia carinata Philippi, 1836 - syn of: Manzonia crassa (Kanmacher, 1798)
carinata ecarinata, Alvania carinata ecarinata Monterosato, 1884
carnosa, Rissoa carnosa Webster, 1905 - syn of: Fictonoba carnosa (Webster, 1905)
carpenteri, Onoba carpenteri (Weinkauff, 1885)
castanea, Boreocingula castanea (Möller, 1842)
castanea, Cingula castanea Auct. non Møller, 1842 - syn of: Onoba mighelsii (Stimpson, 1851)
castanea, Onoba castanea Møller, 1842 - syn of: Boreocingula castanea (Möller, 1842)
castanea, Manzonia castanea Moolenbeek & Faber, 1987
castanea, Rissoa janusi castanea Nordsieck
castanella, Onoba castanella (Dall, 1886)
cathyae, Alvania cathyae Landau, Marquet & Grigis, 2003 † (FOSSIL)
centrola, Onoba centrola Dall & Bartsch, 1909
cepula, Crepitacella cepula (Guppy, 1866) † (FOSSIL)
cepula spiralistriata, Crepitacella cepula spiralistriata Maury, 1917 † (FOSSIL)
cerasina, Rissoa cerasina Brusina, 1865
cerinella, Onoba cerinella Dall, 1887
cerithina, Rissoa cerithina Philippi, 1849 - syn of: Cerithidium perparvulum (Watson, 1886)
cerithinum, Rissoa cerithinum Philippi, 1849 - syn of: Cerithidium cerithinum (Philippi, 1849)
certa, Rissoa certa Svagrovský, 1971 † (FOSSIL)
charassa, Attenuata charassa (Finlay, 1924) † (FOSSIL)
charope, Benthonellania charope (Melvill & Standen, 1901)
cheilostoma, Merelina cheilostoma (Tenison-Woods, 1877)
cheilostoma, Merelina cheilostoma Suter, 1909 - syn of: Merelina plaga Finlay, 1926
chemnitzia, Pusillina chemnitzia (Laws, 1948) † (FOSSIL)
chiarellii, Crisilla chiarellii (Cecalupo & Quadri, 1995)
chilensis, Alvania chilensis (Philippi, 1887) † (FOSSIL)
chiriquiensis, Alvania chiriquiensis Olsson & McGinty, 1958
chrysalida, Rissoa chrysalida Chapman & Gabriel, 1914 † (FOSSIL)
cimex, Alvania cimex (Linnaeus, 1758)
cimex calathiscus, Alvania cimex calathiscus Montagu, 1808 - syn of: Alvania cimex (Linnaeus, 1758)
cimex depauperata, Alvania cimex depauperata Monterosato, 1884 - syn of: Alvania cimex (Linnaeus, 1758)
cimex fasciata, Alvania cimex fasciata (Philippi, 1836)
cimex fusca, Alvania cimex fusca Philippi, 1836
cimex minor, Alvania cimex minor Nordsieck, 1972 - syn of: Alvania cimex (Linnaeus, 1758)
cimicina, Alvania cimicina Locard, 1886 - syn of: Alvania cimex (Linnaeus, 1758)
cimicoides, Alvania cimicoides (Forbes, 1844)
cimicoides frigida, Alvania cimicoides frigida (Monterosato, 1884)
cimicoides minima, Alvania cimicoides minima (Jeffreys)
cincta, Rissoa cincta Deshayes, 1861 † (FOSSIL)
cingillata, Rissoa cingillata Macgillivray, 1843 - syn of: Cingula trifasciata (Adams, 1800)
cingillus, Cingula cingillus Montagu, 1803 - syn of: Cingula trifasciata (Adams, 1800)
cingulata, Onoba cingulata (Middendorff, 1849)
cingulata, Alvania cingulata (Philippi, 1836)
cingulata, Rissoa cingulata Leche, 1878 - syn of: Frigidoalvania cruenta (Odhner, 1915)
cingulata, Onoba cingulata Middendorff, 1849 - syn of: Boreocingula castanea (Möller, 1842)
cingulifera, Alvania poucheti cingulifera Dautzenberg
cioppii, Alvania cioppii Chirli, 2006 † (FOSSIL)
circinata, Alvania circinata Adams, 1861
clara, Onoba clara Güller & Zelaya, 2017
clarae, Alvania clarae Nofroni & Pizzini, 1991
clarionensis, Alvinia clarionensis Bartsch, 1911 - syn of: Lirobarleeia clarionensis (Bartsch, 1911)
clathrata, Alvania clathrata Philippi, 1844 - syn of: Alvania hispidula (Monterosato, 1884)
clathratula, Alvania clathratula Adams, 1861
clathrella, Alvania clathrella (Seguenza, 1903)
claudioi, Alvania claudioi Buzzurro & Landini, 2007
cochlearella, Attenuata cochlearella (Powell, 1937)
cochlearella, Rissoa cochlearella Lamarck, 1825 † - syn of: Rissoina subconoidea (Grateloup, 1847) † (FOSSIL)
cochlearella subconoidea, Rissoa cochlearella subconoidea Grateloup, 1847 † - syn of: Rissoina subconoidea (Grateloup, 1847) † (FOSSIL)
cochleata, Merelina cochleata Powell, 1937
colombiana, Alvania colombiana Romer & Moore, 1988
colossophilus, Alvania colossophilus Oberling, 1970
colossophilus karpathoensis, Alvania colossophilus karpathoensis Nordsieck, 1972
columna, Rissoa columna Pelseneer, 1903 - syn of: Onoba kergueleni (Smith, 1875)
comes, Powellisetia comes (Finlay, 1926) † (FOSSIL)
communis, Obtusella communis (Böttger, 1906)
communis, Rissoa communis Forbes, 1838 - syn of: Onoba semicostata (Montagu, 1803)
compacta, Alvania compacta (Carpenter, 1864)
compacta, Merelina compacta Powell, 1927
compsa, Cingula compsa (Smith, 1890)
compsa, Onoba compsa Bartsch, 1987
compsa, Rissoa compsa Smith, 1890 - syn of: Cingula compsa (Smith, 1890)
concinna, Alvania concinna Adams, 1861
concinna, Cingula concinna Monterosato, 1869 - syn of: Crisilla beniamina (Monterosato, 1884)
concinna, Rissoa concinna Sowerby, 1879 - syn of: Isseliella mirabilis (Weinkauff, 1881)
concinnata, Onoba concinnata Jeffreys, 1883
concinnata major, Onoba concinnata major Nordsieck, 1972
conica, Cingula conica Adams, 1850
conoidea, Cingula conoidea Krauss, 1852 † - syn of: Ctyrokya conoidea (Krauss, 1852) † (FOSSIL)
consimilis, Pusillina consimilis Monterosato, 1890
consociella, Alvania consociella Monterosato, 1884
conspecta, Cingula conspecta (Smith, 1904)
conspicua, Alvania conspicua Pallary, 1900
contigua, Attenuata contigua (Powell, 1940)
contigua, Nobolira contigua Powell, 1940 - syn of: Attenuata contigua (Powell, 1940)
continentalis, Alvania hispidula continentalis Nordsieck
continentalis, Auriconoba continentalis Nordsieck, 1974 - syn of: Talassia dagueneti (de Folin, 1873)
contorta, Rissoa contorta Jeffreys, 1856 - syn of: Nodulus contortus (Jeffreys, 1856)
contorta elata, Rissoa contorta elata Bucquoy, Dautzenberg & Dollfus, 1884 - syn of: Nodulus contortus (Jeffreys, 1856)
contorta lactea, Rissoa contorta lactea Bucquoy, Dautzenberg & Dollfus, 1884 - syn of: Nodulus contortus (Jeffreys, 1856)
contorta rufa, Rissoa contorta rufa Bucquoy, Dautzenberg & Dollfus, 1884 - syn of: Nodulus contortus (Jeffreys, 1856)
contorta varicosa, Rissoa contorta varicosa Bucquoy, Dautzenberg & Dollfus, 1884 - syn of: Nodulus contortus (Jeffreys, 1856)
contrerasi, Alvania contrerasi Jordan, 1909 - syn of: Lapsigyrus mutans (Carpenter, 1857)
coriacea, Auriconoba coriacea Monterosato, 1889 - syn of: Pusillina watsoni Nordsieck, 1972
cornea, Rissoa cornea (Lovén, 1846)
corneti, Alvania corneti Hoenselaar & Goud, 1998
corona, Alvania corona Nordsieck, 1972
coronata, Merelina coronata (Powell, 1926)
coronata, Benthonellania coronata Absalão & Santos, 2004
coronata, Mohrensternia coronata Golikov, 1986 - syn of: Frigidoalvania asura (Yokoyama, 1926)
coronata, Rissoa coronata Scacchi, 1844 - syn of: Opalia hellenica (Forbes, 1844)
corruga, Simulamerelina corruga (Laseron, 1956)
corrugata, Alvania lineata corrugata Brusina
coseli, Alvania coseli Gofas, 1999
cosmia, Alvania cosmia (Bartsch, 1911)
cossurae, Rissoa cossurae Calcara, 1841 - syn of: Eatonina cossurae (Calcara, 1841)
costata, Manzonia costata Adams, 1797 - syn of: Manzonia crassa (Kanmacher, 1798)
costata, Rissoa costata Adams, 1797 - syn of: Manzonia crassa (Kanmacher, 1798)
costata, Rissoa costata Desmarest, 1814 - syn of: Rissoa variabilis (Von Mühlfeld, 1824)
costata luteola, Manzonia costata luteola Dautzenberg, 1889 - syn of: Manzonia unifasciata Dautzemburg, 1889
costata unifasciata, Manzonia costata unifasciata Dautzenberg, 1889 - syn of: Manzonia unifasciata Dautzemburg, 1889
costeiensis, Rissoa costeiensis Kowalke & Harzhauser, 2004 † (FOSSIL)
costellata, Rissoa costellata Grateloup, 1828 † - syn of: Gibborissoa varicosa (Basterot, 1825) † (FOSSIL)
costulata, Rissoa costulata Alder, 1844 - syn of: Rissoa guerinii Récluz, 1843
costulata, Benthonella costulata Jeffreys, 1883 - syn of: Benthonella tenella (Jeffreys, 1869)
costulosa, Alvania costulosa Risso, 1826 - syn of: Alvania lineata Risso, 1826
costulosa aspera, Alvania costulosa aspera Philippi, 1844 - syn of: Alvania aspera (Philippi, 1844)
costulosa colossophila, Alvania costulosa colossophila Oberling, 1970 - syn of: Alvania colossophilus Oberling, 1970
crassa, Manzonia crassa (Kanmacher, 1798)
crassa atlantica, Manzonia crassa atlantica Nordsieck, 1972
crassa exigua, Manzonia crassa exigua (Kanmacher, 1798)
crassa mediterranea, Manzonia crassa mediterranea Nordsieck, 1972
crassa minuta, Manzonia crassa minuta Nordsieck, 1972
crassicordata, Onoba crassicordata Worsfold, Avern & Ponder, 1993
crassicosta, Pusillina crassicosta (Powell, 1955)
crassicosta, Haurakia crassicosta (Powell, 1955) - syn of: Pusillina crassicosta (Powell, 1955)
crassicostata, Rissoa crassicostata Adams, 1845 - syn of: Opalia hotessieriana (D'Orbigny, 1842)
crassicostata, Alvania crassicostata Risso, 1826 - syn of: Alvania discors (Allan, 1818)
crassilabris, Peringiella crassilabris Marquet, 1997 † (FOSSIL)
crassilabrum, Powellisetia crassilabrum (Powell, 1940)
crassissima, Merelina crassissima Powell, 1937
crassula, Simulamerelina crassula (Rehder, 1980)
crassula, Manzonia crassula Rehder, 1980 - syn of: Simulamerelina crassula (Rehder, 1980)
crassula, Merelina crassula Rehder, 1980 - syn of: Simulamerelina crassula (Rehder, 1980)
craticula, Alvania craticula (Briart & Cornet, 1887) † (FOSSIL)
crawfordi, Rissoa crawfordi Smith, 1901
crenulata, Alvania crenulata Michaud, 1832 - syn of: Alvania cancellata (Da Costa, 1778)
crenulata minor, Rissoa crenulata minor Philippi, 1844 - syn of: Alvania subcrenulata (Bucquoy, Dautzenberg & Dollfus, 1884)
crispa, Manzonia crispa (Watson, 1873)
crispulata, Merelina crispulata Powell, 1937
cristallinoides, Rissoa janusi cristallinoides Nordsieck
cristallinula, Crisilla cristallinula (Manzoni, 1868)
cristallinula farolita, Crisilla cristallinula farolita Nordsieck, 1972
crossaeformis, Merelina crossaeformis (Powell, 1926)
cruenta, Frigidoalvania cruenta (Odhner, 1915)
cruzi, Alvania cruzi (De Castellanos & Fernández, 1974)
cruzi, Rissoa cruzi De Castellanos & Fernández, 1974 - syn of: Alvania cruzi (De Castellanos & Fernández, 1974)
cryptolira, Onoba cryptolira (Laws, 1950) † (FOSSIL)
crystallina, Alvania crystallina (Garrett, 1873)
curacaoensis, Alvania curacaoensis De Jong & Coomans, 1988
cureti, Rissoa cureti Cossmann, 1918 † (FOSSIL)
curta, Alvania curta (Dujardin, 1837) † (FOSSIL)
curticostata, Turboella curticostata Wood, 1848 † (FOSSIL)
cyclostomata, Rissoa cyclostomata Récluz, 1843 - syn of: Alvania zetlandica (Montagu, 1815)
cyclostomoides, Amphirissoa cyclostomoides Dautzenberg & Fischer, 1897
cylindrella, Rissoa cylindrella Odhner, 1924
cymatodes, Onoba cymatodes Melvill & Standen, 1916 - syn of: Fictonoba cymatodes (Melvill & Standen, 1916)
cymatoides, Onoba cymatoides Melvill & Standen, 1916 - syn of: Fictonoba cymatodes (Melvill & Standen, 1916)
cyrta, Merelina cyrta Cotton, 1944 - syn of: Alvania hedleyi Thiele, 1930
cyrtoidea, Turbona cyrtoidea Nordsieck, 1972 - syn of: Alvania beanii (Hanley, 1844)
dactyliosa, Rissoa dactyliosa Deshayes, 1861 † - syn of: Pseudotaphrus dactyliosus (Deshayes, 1861) † (FOSSIL)
dajerleini, Massotia dajerleini Monterosato, 1889 - syn of: Alvania lactea (Michaud, 1830)
dalli, Onoba dalli (Bartsch, 1927)
dalmatica, Alvania dalmatica Buzzurro & Prkic, 2007
danubiensis, Alvania venus danubiensis Cossmann & Peyrot
darwini, Manzonia darwini Moolenbeek & Faber, 1987
datchaensis, Alvania datchaensis Amati & Oliverio, 1987
dautzenbergi, Alvania dautzenbergi Glibert, 1949 † (FOSSIL)
dautzenbergi, Cingula dautzenbergi Glibert, 1949 † (FOSSIL)
deboeri, Alvania deboeri De Jong & Coomans, 1988
debruynei, Alvania debruynei Faber & Moolenbeek, 2004
decipiens, Rissoa decipiens Deshayes, 1861 † (FOSSIL)
decipiens, Porosalvania decipiens Gofas, 2007
decorata, Benthonella decorata (Thiele, 1925)
decorata, Rissoa decorata Philippi, 1846
decurtata, Rissoa similis decurtata Monterosato
dejongi, Alvania dejongi Faber & Moolenbeek, 2004
delecta, Onoba delecta Ponder, 1983
delicata, Onoba delicata Philippi, 1849 - syn of: Iravadia delicata (Philippi, 1849)
delicatula, Onoba delicatula (Powell, 1933)
delicatum, Punctulum delicatum Golikov & Sirenko, 1998 - syn of: Punctulum flavum (Okutani, 1964)
deliciosa, Alvania deliciosa (Jeffreys, 1884)
deliciosa multicostata, Rissoa deliciosa multicostata Jeffreys, 1884 - syn of: Alvania porcupinae Gofas & Warén, 1982
delli, Onoba delli (Ponder, 1968)
delta, Onoba delta (Powell, 1955)
demessa, Onoba demessa (Tate, 1900)
deneti, Alvania deneti (Thiele, 1925)
denhartogi, Alvania denhartogi Hoenselaar & Goud, 1998
densa, Pusillina inconspicua densa Nordsieck
densa, Rissoa densa Nordsieck, 1972 - syn of: Pusillina inconspicua densa (Nordsieck, 1972)
denseclathrata, Haurakia denseclathrata (Thiele, 1925)
densilabrum, Rissoa densilabrum Melvill, 1912 - syn of: Iravadia densilabrum (Melvill, 1912)
denticulata, Peringiella denticulata Ponder, 1985
depicta, Crisilla depicta (Manzoni, 1868)
derjugini, Mohrensternia derjugini Golikov & Licharev, 1985 - syn of: Frigidoalvania asura (Yokoyama, 1926)
desabatae, Alvania desabatae Amati & Smriglio, 2016
deserta, Powellisetia deserta (Smith, 1907)
deshayesiana, Rissoa deshayesiana Récluz, 1843 - syn of: Chrysallida excavata (Philippi, 1836)
desmaresti, Pusillina desmaresti (Audouin, 1826)
desmaresti, Rissoa desmaresti Récluz, 1843 - syn of: Rissoa variabilis (Von Mühlfeld, 1824)
devecta, Rissoa devecta Tate, 1899 - syn of: Merelina gracilis (Angas, 1877)
deweti, Alvania deweti Thiele, 1925 - syn of: Alvania deneti (Thiele, 1925)
dharma, Cingula dharma (Yokoyama, 1926)
diadema, Alvania diadema De Stefani & Pantanelli, 1888 † (FOSSIL)
dianiensis, Alvania dianiensis Oliverio, 1988
diaphana, Rissoa diaphana Alder, 1848 - syn of: Rissoella diaphana (Alder, 1848)
diaphana, Porosalvania diaphana Gofas, 2007
dictophora, Alvania dictophora (Philippi, 1844) - syn of: Alvania dictyophora (Philippi, 1844)
dictyophora, Alvania dictyophora (Philippi, 1844)
didyma, Simulamerelina didyma (Watson, 1886)
diemenensis, Rissoa diemenensis Petterd, 1884 - syn of: Pisinna olivacea (Frauenfeld, 1867)
dijkstrai, Alvania dijkstrai Hoenselaar & Goud, 1998
dilecta, Alvania dilecta Monterosato, 1875 - syn of: Alvania subsoluta (Aradas, 1847)
dimassai, Onoba dimassai Amati & Nofroni, 1991
diminuta, Onoba diminuta Rolán & Swinnen, 2012
dimitrii, Alvania dimitrii Garilli & Parrinello, 2010 † (FOSSIL)
dingdensis, Alvania dingdensis (Janssen, 1967) † (FOSSIL)
dinora, Alvania dinora Bartsch, 1917 - syn of: Onoba mighelsii (Stimpson, 1851)
dionisi, Manzonia dionisi Rolán, 1987
dipacoi, Alvania dipacoi Giusti & Nofroni, 1989
discazalorum, Alvania discazalorum Lozouet, 1998 † (FOSSIL)
discors, Alvania discors (Allan, 1818)
discors montagui, Alvania discors montagui (Payraudeau, 1826)
discors peloritana, Alvania discors peloritana (Aradas & Benoit, 1870)
discrepans, Haurakia discrepans (Tate & May, 1900)
disparilis, Alvania disparilis Monterosato, 1890
dissimilis, Rissoa dissimilis Harmer † (FOSSIL)
distantestriata, Rissoa similis distantestriata Nordsieck
distincta, Cingula distincta (Turton, 1932)
diversa, Pusillina diversa (Nordsieck, 1972)
diversa diversiella, Pusillina diversa diversiella Nordsieck, 1972
diversiella, Pusillina diversa diversiella Nordsieck
dolioliformis, Rissoa dolioliformis Locard, 1886 - syn of: Pusillina philippi (Aradas & Maggiore, 1844)
doliolum, Alvania doliolum Lozouet, 2015
doliolum, Rissoa doliolum Philippi, 1844 - syn of: Odostomella doliolum (Philippi, 1844)
dolium, Pusillina dolium (Nyst, 1845)
dolium ventrosa, Pusillina dolium ventrosa Nordsieck, 1972
dollfusi, Alvania dollfusi (Cossmann & Pissarro, 1902) † (FOSSIL)
donmoorei, Benthonellania donmoorei Moolenbeek & Faber, 1991
dorbignyi, Alvania dorbignyi (Audouin, 1826)
dorbignyi perversa, Alvania dorbignyi perversa Nordsieck, 1972
drummondi, Rissoa drummondi Leach, 1847 - syn of: Rissoa auriscalpium (Linnaeus, 1758)
dubiosa, Turboella dubiosa (Friedberg, 1923) † (FOSSIL)
duboisi, Alvania duboisi (Nyst, 1845) † (FOSSIL)
dumasi, Rissoa dumasi Cossmann, 1899 † (FOSSIL)
duncani, Alvania duncani Finet, 1994
dupiniana, Rissoa dupiniana D'Orbigny, 1842 † (FOSSIL)
duplicata, Ovirissoa duplicata (Powell, 1937) - syn of: Onoba duplicata (Powell, 1937)
duplicata, Onoba duplicata (Powell, 1937)
durbanensis, Rissoa durbanensis Tomlin, 1916
eburnea, Peringiella eburnea Nordsieck, 1968
eburnea, Rissoa eburnea Stimpson, 1851 - syn of: Liostomia eburnea (Stimpson, 1851)
ecarinata, Alvania carinata ecarinata Monterosato
ecostata, Onoba ecostata (Michaud, 1832)
edgariana, Rissoa edgariana Melvill & Standen, 1907 - syn of: Rissoa parva (Da Costa, 1778)
edita, Onoba edita (Powell, 1939)
effodita, Merelina effodita Laws, 1950 † (FOSSIL)
egorovae, Onoba egorovae Numanami, 1996
ehrenbergi, Pusillina ehrenbergi (Philippi, 1844)
ehrenbergi gwyni, Pusillina ehrenbergi gwyni Nordsieck, 1972
eichwaldi, Pseudosetia eichwaldi Iljina, 1993 † (FOSSIL)
elata, Rissoa membranacea elata Philippi
elatopsis, Rissoa membranacea elatopsis Mars
electa, Alvania electa (Monterosato, 1874)
electrina, Alvinia electrina Carpenter, 1864 - syn of: Lirobarleeia electrina (Carpenter, 1864)
elegans, Merelina elegans (Angas, 1877)
elegans, Peringiella elegans (Locard, 1892)
elegans, Onoba elegans (Ponder, 1965)
elegans, Pusillina elegans Brusina, 1865 - syn of: Pusillina marginata (Michaud, 1830)
elegans, Rissoa elegans Risso, 1826 - syn of: Rissoa auriscalpium (Linnaeus, 1758)
elegans, Lironoba elegans Smith, 1962
elegantissima, Alvania elegantissima (Monterosato, 1875)
elegantissima litoralis, Alvania elegantissima litoralis Nordsieck, 1972 - syn of: Alvania litoralis (Nordsieck, 1972)
elenae, Alvania elenae Gofas, 2007
elisae, Alvania elisae Margelli, 2001
eloiseae, Omanimerelina eloiseae Moolenbeek & Bosch, 2007
elongata, Onoba elongata Hornung & Mermod, 1928 - syn of: Iravadia elongata (Hornung & Mermod, 1928)
elongata, Rissoa elongata Philippi, 1836
emaciata, Alvania emaciata (Mörch, 1876)
emarginata, Rissoa emarginata Hutton, 1885 - syn of: Nozeba emarginata (Hutton, 1885)
emiliorolani, Onoba emiliorolani Engl, 2011
eminens, Merelina eminens Laseron, 1950 - syn of: Alvania fasciata (Tenison-Woods, 1876)
eocenica, Attenuata eocenica Maxwell, 1992 † (FOSSIL)
epentroma, Rissoa epentroma Melvill, 1896 - syn of: Costabieta epentroma (Melvill, 1896)
ephamilla, Rissoa ephamilla Smith, 1890 - syn of: Barleeia ephamilla (Smith, 1890)
epidaurica, Rissoa epidaurica Brusina, 1866 - syn of: Botryphallus epidauricus (Brusina, 1866)
epidauricus, Botryphallus epidauricus (Brusina, 1866)
epima, Manzonia epima (Dall & Simpson, 1901)
epulata, Powellisetia epulata (Laws, 1941) † (FOSSIL)
epulata, Rissoa epulata Pilsbry & Johnson, 1917 † (FOSSIL)
erentoezae, Alvania erentoezae Islamoglu, 2006 † (FOSSIL)
erentouzae, Alvania erentouzae Islamoglu, 2006 † (FOSSIL)
erinacea, Obtusella erinacea (Linnaeus, 1758)
eritima, Rissoa eritima Smith, 1890 - syn of: Elachisina eritima (Smith, 1890)
ermelindoi, Setia ermelindoi Ávila & Cordeiro, 2014
ernestoi, Onoba ernestoi Güller & Zelaya, 2017
erosa, Rissoa erosa Odhner, 1924 - syn of: Amphithalamus erosus (Odhner, 1924)
erranea, Rissoa erranea Nordsieck, 1982
erugata, Onoba erugata Ponder & Worsfold, 1994
etizenica, Alvania etizenica Nomura & Niino, 1940
euchila, Alvania euchila (Watson, 1886)
eulima, Striatestea eulima Powell, 1940
euphrosine, Alvania euphrosine De Stefani & Pantanelli, 1888 † (FOSSIL)
europaea, Alvania europaea Risso, 1826 - syn of: Alvania cimex (Linnaeus, 1758)
europea, Alvania europea Risso, 1826 - syn of: Alvania cimex (Linnaeus, 1758)
eurydictium, Rissoa eurydictium Cossmann, 1888 † (FOSSIL)
euxinica, Rissoa euxinica Milaschewitsch, 1909
exarata, Onoba exarata (Stimpson, 1851)
excavata, Rissoa excavata Philippi, 1836 - syn of: Chrysallida excavata (Philippi, 1836)
exigua, Manzonia crassa exigua Kanmacher
exigua, Rissoa exigua Michaud, 1830 - syn of: Manzonia crassa (Kanmacher, 1798)
exserta, Alvania exserta (Suter, 1908)
exuta, Onoba exuta (Powell, 1937)
eyerdami, Cingula eyerdami Willett, 1934 - syn of: Onoba carpenteri (Weinkauff, 1885)
faberi, Alvania faberi De Jong & Coomans, 1988
fallai, Onoba fallai (Powell, 1955)
fallax, Crisilla fallax Gofas, 1999
fallax, Powellisetia fallax Kay, 1979
falsimerelina, Alvania falsimerelina Lozouet, 1998 † (FOSSIL)
falsivenus, Alvania falsivenus Lozouet, 2015
falunica, Manzonia falunica (Morgan, 1915) † (FOSSIL)
fariai, Alvania fariai (Rolán & Fernandes, 1990)
farolita, Crisilla cristallinula farolita Nordsieck
farquhari, Cingula farquhari (Smith, 1910)
fasciata, Alvania fasciata (Tenison-Woods, 1876)
fasciata, Alvania subcrenulata fasciata Monterosato
fasciata, Alvania cimex fasciata Philippi
fasciata, Rissoa fasciata Réquien, 1848 - syn of: Eatonina cossurae (Calcara, 1841)
fayalensis, Benthonellania fayalensis (Watson, 1886)
fenestrata, Alvania fenestrata (Krauss, 1848)
fernandinae, Cingula fernandinae (Dall, 1927)
ferruginea, Alvania ferruginea Adams, 1861
ferruginea, Alvania ferruginea Golikov & al., 2001 - syn of: Frigidoalvania sitta (Yokoyama, 1926)
ferruginosa, Alvania ferruginosa Risso, 1826 - syn of: Alvania discors (Allan, 1818)
ficaratiensis, Pseudosetia ficaratiensis (Brugnone, 1876)
figula, Peringiella figula Laseron, 1950
filocincta, Alvania filocincta (Hedley & Petterd, 1906)
filocincta, Linemera filocincta Hedley & Petterd, 1906 - syn of: Alvania filocincta (Hedley & Petterd, 1906)
filosa, Alvania filosa Carpenter, 1864 - syn of: Alvania compacta (Carpenter, 1864)
filostria, Onoba filostria (Melvill & Standen, 1912)
finlayi, Haurakia finlayi (Powell, 1937)
firma, Alvania firma Laseron, 1956 - syn of: Alvania novarensis Frauenfeld, 1867
fischeri, Alvania fischeri (Jeffreys, 1884)
fischeri, Benthonella fischeri Dall, 1889 - syn of: Benthonella tenella (Jeffreys, 1869)
flammulata, Rissoa flammulata Hutton, 1878 - syn of: Eatoniella flammulata (Hutton, 1878)
flavida, Frigidoalvania flavida Golikov & Sirenko, 1998
flavum, Punctulum flavum (Okutani, 1964)
flexilis, Alvania flexilis Gofas, 1999
flexuosa, Rissoa flexuosa Koenen, 1892 † (FOSSIL)
flndersi, Onoba flndersi Tenison-Woods, 1876
floridana, Rissoa floridana Mansfield, 1930 - syn of: Alvania auberiana (D'Orbigny, 1842)
floridana, Cingula floridana Rehder, 1943 - syn of: Elachisina floridana (Rehder, 1943)
foliata, Merelina foliata (Suter, 1908)
foraminata, Alvania foraminata Lozouet, 1998 † (FOSSIL)
formicarum, Alvania formicarum Gofas, 1989
formosita, Alvania formosita Laseron, 1956 - syn of: Alvania novarensis Frauenfeld, 1867
forresterensis, Onoba forresterensis (Willett, 1934)
fortis, Onoba fortis Pilsbry & Olsson, 1941
fossilis, Alvania fossilis Bartsch, 1911 - syn of: Alvania compacta (Carpenter, 1864)
foveauxana, Powellisetia foveauxana (Smith, 1962)
foveauxiana, Onoba foveauxiana (Suter, 1898)
fractospira, Alvania fractospira (Oberling, 1970)
fragilis, Rissoa fragilis (Lamarck, 1804) † (FOSSIL)
fragilis, Rissoa fragilis Michaud, 1832
franseni, Alvania franseni Hoenselaar & Goud, 1998
fraudulenta, Rissoa fraudulenta Melvill & Standen, 1907 - syn of: Onoba grisea (Von Martens, 1885)
fraudulenta, Rissoa fraudulenta Smith, 1907 - syn of: Onoba turqueti (Lamy, 1905)
frauenfeldiana, Rissoa frauenfeldiana Brusina, 1868
frauenfeldiana aurantia, Rissoa frauenfeldiana aurantia Nordsieck, 1972
fraunfeldiana, Rissoa fraunfeldiana Brusina, 1868 - syn of: Rissoa frauenfeldiana Brusina, 1868
frediani, Alvania frediani Della Bella & Scarponi, 2000 † (FOSSIL)
freitasi, Alvania freitasi Segers, Swinnen & De Prins, 2009
freminvillea, Alvania freminvillea Risso, 1826 - syn of: Alvania cimex (Linnaeus, 1758)
freycineti, Onoba freycineti (May, 1915)
friedbergi, Mohrensternia friedbergi Anistratenko, 2005 † (FOSSIL)
frigida, Alvania cimicoides frigida Monterosato
fuegoensis, Onoba fuegoensis (Strebel, 1908)
fulgida, Lucidestea fulgida (Dunker, 1882)
fulgida, Rissoa fulgida Adams, 1797 - syn of: Eatonina fulgida (Adams, 1797)
fulgida pallida, Rissoa fulgida pallida Jeffreys, 1867 - syn of: Eatonina fulgida (Adams, 1797)
fulva, Rissoa fulva Michaud, 1832 - syn of: Barleeia unifasciata (Montagu, 1803)
fumata, Onoba fumata (Suter, 1898)
funiculata, Alvania funiculata Gofas, 2007
fusca, Setia fusca (Philippi, 1841)
fusca, Alvania cimex fusca Philippi
fusca translucida, Setia fusca translucida Nordsieck, 1972
fuscapex, Pusillina fuscapex Gofas, 2007
fuscata, Rissoa parva fuscata Brown
fusiformis, Onoba fusiformis (Carpenter, 1847)
fusulus, Manzonia fusulus Gofas, 2007
gagliniae, Alvania gagliniae Amati, 1985
galaica, Onoba galaica Rolán, 2008
galapagensis, Alvania galapagensis Bartsch, 1911 - syn of: Lirobarleeia galapagensis (Bartsch, 1911)
galiciae, Gofasia galiciae Bouchet & Warén, 1993
gallegosi, Alvania gallegosi Baker, Hanna & Strong, 1930
gallinacea, Alvania gallinacea (Finlay, 1930)
gallinacea, Linemera gallinacea Finlay, 1930 - syn of: Alvania gallinacea (Finlay, 1930)
galvagni, Crisilla galvagni (Aradas & Maggiore, 1844)
galvagni, Rissoa galvagni Aradas & Maggiore, 1844 - syn of: Crisilla galvagni (Aradas & Maggiore, 1844)
gamma, Onoba gamma (Powell, 1955)
garrafensis, Alvania garrafensis Peñas & Rolán, 2008
garretti, Rissoa garretti Tate, 1899 - syn of: Iravadia quadrasi (Böttger, 1893)
gascoignei, Alvania gascoignei Rolán, 2001
gatliffiana, Rissoa gatliffiana Chapman & Gabriel, 1914 † (FOSSIL)
gaza, Benthonella gaza Dall, 1889 - syn of: Benthonella tenella (Jeffreys, 1869)
gelida, Onoba gelida (Smith, 1907)
gemina, Alvania gemina Rolán & Hernández, 2007
gemmata, Simulamerelina gemmata (Powell, 1927)
gemmata, Manzonia gemmata Powell, 1927 - syn of: Simulamerelina gemmata (Powell, 1927)
gemmata, Merelina gemmata Powell, 1927 - syn of: Simulamerelina gemmata (Powell, 1927)
gemmula, Rissoa gemmula Fischer, 1869
gemmulata, Alvania gemmulata Seguenza, 1875 - syn of: Alvania lamellata Dautzenberg, 1889
geometrica, Manzonia geometrica Beck & Gofas, 2007
georgiana, Onoba georgiana (Pfeffer, 1886)
geraea, Onoba geraea Dall, 1892 † (FOSSIL)
germanica, Galeodinopsis germanica Garilli & Parrinello, 2014 † (FOSSIL)
geryonia, Alvania geryonia (Nardo, 1847)
gianninii, Onoba gianninii (Nordsieck, 1974)
gibbera, Onoba gibbera (Laws, 1950) † (FOSSIL)
gibbera, Madeiranzonia gibbera (Watson, 1873)
gibbera, Rissoa gibbera Watson, 1873 - syn of: Madeiranzonia gibbera (Watson, 1873)
gibsoni, Rissoa gibsoni Brown, 1841 † - syn of: Coelostylina gibsoni (Brown, 1841) † (FOSSIL)
gigas, Onoba gigas Bozzetti, 2008
gilva, Haurakia gilva (Turton, 1932)
gittenbergeri, Setia gittenbergeri (Verduin, 1984)
gittenbergeri, Alvania gittenbergeri Van Aartsen & Menkhorst, 1988 - syn of: Alvania litoralis (Nordsieck, 1972)
glabella, Benthonella glabella (Monterosato, 1880)
glaber, Rissoa glaber Gray, 1847 - syn of: Rissoella diaphana (Alder, 1848)
glabrata, Cingula glabrata Stearns & Pilsbry, 1895
glabrata, Rissoa glabrata Von Mühlfeld, 1824 - syn of: Pisinna glabrata (Von Mühlfeld, 1824)
glabrata, Peringiella glabrata Watson, 1873 - syn of: Peringiella nitida Bucquoy, Dautzenberg & Dollfus, 1884
glabrata turrita, Rissoa glabrata turrita Bucquoy, Dautzenberg & Dollfus, 1884 - syn of: Pisinna glabrata (Von Mühlfeld, 1824)
glacialis, Rissoa glacialis Smith, 1907 - syn of: Eatoniella glacialis (Smith, 1907)
glaphyra, Onoba glaphyra (Watson, 1886)
globosa, Rissoa globosa Monterosato, 1884 - syn of: Obtusella intersecta (Wood, 1857)
globosus, Setia globosus (Møller, 1842)
globularis, Cingula globularis Hanley, 1844 - syn of: Paludinella globularis (Hanley, 1844)
globulina, Benthonella globulina Nordsieck, 1972
globulina sfaxiana, Benthonella globulina sfaxiana Nordsieck, 1972
globulinus, Setia globulinus Monterosato, 1884
globuloides, Boreocingula globuloides Warén, 1972 - syn of: Elachisina globuloides (Warén, 1972)
globuloides, Cingula globuloides Warén, 1972 - syn of: Elachisina globuloides (Warén, 1972)
globulus, Boreocingula globulus (Möller, 1842)
globulus, Cingula globulus Møller, 1842 - syn of: Boreocingula globulus (Möller, 1842)
globulus, Rissoa globulus Møller, 1842 - syn of: Boreocingula globulus (Möller, 1842)
glypta, Onoba glypta (Smith, 1890)
glypta, Rissoa glypta Smith, 1890 - syn of: Onoba glypta (Smith, 1890)
gofasi, Alvania gofasi (Rolán & Fernandes, 1990)
gofasi, Benthonellania gofasi Lozouet, 1990
goikulensis, Lucidestea goikulensis (Ladd, 1966) † (FOSSIL)
goliath, Merelina goliath Laseron, 1956 - syn of: Iravadia goliath (Laseron, 1956)
gomerica, Rissoa gomerica (Nordsieck & Talavera, 1979)
gomezi, Manzonia gomezi D'Orbigny, 1839 - syn of: Manzonia unifasciata Dautzemburg, 1889
gomezi, Alvania gomezi Rolán, 1987
gontsharovae, Alvania gontsharovae Iljina, 1993 † (FOSSIL)
gougeti, Rissoa gougeti Michaud, 1830 - syn of: Barleeia gougeti (Michaud, 1830)
gracilis, Merelina gracilis (Angas, 1877)
gracilis, Rissoa gracilis Philippi, 1844 - syn of: Chrysallida emaciata (Brusina, 1866)
gradata, Alvania gradata (D'Orbigny, 1842)
gradata, Powellisetia gradata (Suter, 1908)
gradatoides, Alvania gradatoides (Finlay, 1930)
gradatoides, Linemera gradatoides Finlay, 1930 - syn of: Alvania gradatoides (Finlay, 1930)
gradatula, Rissoa gradatula Mörch, 1876 - syn of: Mumiola gradatula (Mörch, 1876)
gradatula, Alvania gradatula Mörch, 1876 - syn of: Mumiola gradatula (Mörch, 1876)
grancanariensis, Alvania grancanariensis Segers, 1999
granosa, Alvania granosa Tabanelli, Bongiardino & Perugia, 2011 † (FOSSIL)
granti, Alvinia granti Strong, 1938 - syn of: Lirobarleeia granti (Strong, 1938)
granulata, Alvania granulata (Réquien, 1848)
granulata, Rissoa granulata Philippi, 1836 - syn of: Alvania cimex (Linnaeus, 1758)
granulosa, Simulamerelina granulosa (Pease, 1862)
granulosa, Merelina granulosa Pease, 1862 - syn of: Simulamerelina granulosa (Pease, 1862)
granulosculpta, Manzonia granulosculpta Seguenza, 1903 - syn of: Alvania litoralis (Nordsieck, 1972)
granulum, Rissoa granulum Philippi, 1844
granulum aemula, Rissoa granulum aemula (Granata Grillo, 1877)
graphica, Rissoa graphica Brown, 1844 - syn of: Cingula trifasciata (Adams, 1800)
grateloupi, Pusillina grateloupi (Vergneau-Saubade, 1968) † (FOSSIL)
grateloupi, Rissoa grateloupi D'Orbigny, 1852 † - syn of: Rissoina subconoidea (Grateloup, 1847) † (FOSSIL)
graxai, Crisilla graxai Templado & Rolán, 1994
griegi, Cingula griegi (Friele, 1879)
griegi azorensis, Cingula griegi azorensis Nordsieck, 1972
grisea, Onoba grisea (Von Martens, 1885)
grossa, Rissoa membranacea grossa Michaud
grossa elatopsis, Rissoa grossa elatopsis Mars, 1956 - syn of: Rissoa membranacea elatopsis Mars, 1956
guancha, Alvania guancha Moolenbeek & Hoenselaar, 1989
guerinii, Rissoa guerinii Récluz, 1843
guerinii bipartita, Rissoa guerinii bipartita Dautzenberg
guernei, Rissoa guernei Dautzenberg, 1889
guernei jousseaumei, Pusillina guernei jousseaumei Dautzenberg & Fischer, 1896 - syn of: Rissoa guernei Dautzenberg, 1889
guesti, Alvania guesti Faber & Moolenbeek, 1987
guitiani, Manzonia guitiani Rolán, 1987
gutta, Alvania gutta Tabanelli, Bongiardino & Perugia, 2011 † (FOSSIL)
guzmani, Onoba guzmani Hoenselaar & Moolenbeek, 1987
gwyni, Pusillina ehrenbergi gwyni Nordsieck
hadra, Pusillina hadra Bouchet & Warén, 1993
halia, Alvania halia Bartsch, 1911
hallgassi, Alvania hallgassi Amati & Oliverio, 1985
hamiltoni, Pusillina hamiltoni (Suter, 1898)
hamiltoni, Haurakia hamiltoni (Suter, 1898) - syn of: Pusillina hamiltoni (Suter, 1898)
harpa, Pusillina harpa (Verrill, 1880)
harpula, Pusillina harpula Gofas, 2007
harrietae, Alvania harrietae Segers, Swinnen & De Prins, 2009
harrisonae, Merelina harrisonae Powell, 1939
harveyi, Rissoa harveyi Thompson, 1840 - syn of: Chrysallida excavata (Philippi, 1836)
hauniensis, Alvania hauniensis Ravn, 1939 † (FOSSIL)
hebes, Turboella hebes (Boettger, 1906) † (FOSSIL)
hebes, Lironoba hebes Laseron, 1950
hedleyi, Alvania hedleyi Thiele, 1930
helena, Powellisetia helena (Turton, 1932)
helenae, Cingula helenae Ponder, 1985
heroensis, Manzonia heroensis Moolenbeek & Hoenselaar, 1992
herrerae, Alvania herrerae Baker, Hanna & Strong, 1930 - syn of: Lirobarleeia herrerae (Baker, Hanna & Strong, 1930)
hertzogi, Haurakia hertzogi (Thiele, 1925)
herwigia, Alvania herwigia (De Castellanos & Fernández, 1974)
hewa, Simulamerelina hewa (Kay, 1979)
hewa, Manzonia hewa Kay, 1979 - syn of: Simulamerelina hewa (Kay, 1979)
hewa, Merelina hewa Kay, 1979 - syn of: Simulamerelina hewa (Kay, 1979)
hians, Merelina hians Laseron, 1957 - syn of: Sansoniella minuta (Hornung & Mermod, 1927)
hildegardis, Manzonia hildegardis Nordsieck, 1972
hinemoa, Attenuata hinemoa (Fleming, 1948)
hinschi, Alvania hinschi Gürs & Weinbrecht, 2001 † (FOSSIL)
hirta, Alvania hirta (Monterosato, 1884)
hirta, Merelina hirta Criscione & Ponder, 2011
hispidula, Alvania hispidula (Monterosato, 1884)
hispidula, Alvania hispidula Monterosato, 1884 - syn of: Alvania hispidula (Monterosato, 1884)
hispidula continentalis, Alvania hispidula continentalis Nordsieck, 1972
hoeksemai, Alvania hoeksemai Hoenselaar & Goud, 1998
hollabrunnensis, Mohrensternia hollabrunnensis Kowalke & Harzhauser, 2004 † (FOSSIL)
holsatica, Alvania holsatica Anderson, 1960 † (FOSSIL)
homerica, Setia homerica Romani & Scuderi, 2015
hoodensis, Alvinia hoodensis Bartsch, 1911 - syn of: Lirobarleeia hoodensis (Bartsch, 1911)
hortensis, Alvania hortensis Lozouet, 1998 † (FOSSIL)
hueti, Alvania hueti Bozzetti, 2017
hulliana, Merelina hulliana (Tate, 1893)
hulliana eucraspeda, Rissoa hulliana eucraspeda Hedley, 1911 - syn of: Alvania fasciata (Tenison-Woods, 1876)
hullii, Alvania hullii Tate, 1893 - syn of: Alvania fasciata (Tenison-Woods, 1876)
humera, Merelina humera Laseron, 1956 - syn of: Iravadia quadrina (Laseron, 1956)
huttoni, Pusillina huttoni (Suter, 1898)
huttoni, Haurakia huttoni (Suter, 1898) - syn of: Pusillina huttoni (Suter, 1898)
hyalina, Rissoa hyalina Desmarest, 1814
hyalina, Rissoa membranacea hyalina Fréminville
hyalina auriformis, Rissoa hyalina auriformis Pallary, 1904 - syn of: Rissoa auriformis Pallary, 1904
hyalina monodontoides, Rissoa hyalina monodontoides (Coen, 1937)
hyalina pseudomonodonta, Rissoa hyalina pseudomonodonta Verduin, 1983
hydrobiaeformis, Porosalvania hydrobiaeformis Gofas, 2007
hydrobioides, Mohrensternia hydrobioides Hilber, 1897 † (FOSSIL)
hyerensis, Alvania hyerensis Gofas, 2007
hyperrudis, Alvania hyperrudis Oberling, 1970
ichikawensis, Rissoa ichikawensis Yokoyama, 1927 † - syn of: Finella pupoides Adams, 1860 (FOSSIL)
ictriella, Rissoa ictriella Melvill, 1910 - syn of: Iravadia ictriella (Melvill, 1910)
ieacocki, Alvania ieacocki Watson, 1875 - syn of: Alvania leacocki (Watson, 1873)
ignorata, Rissoa ignorata Pallary, 1920 - syn of: Alvania subareolata Monterosato, 1869
ignota, Alvania ignota Cecalupo & Perugia, 2009
iliuliukensis, Alvania iliuliukensis Bartsch, 1911 - syn of: Alvania compacta (Carpenter, 1864)
ima, Alvania ima Bartsch, 1911
ima, Alvania ima Bartsch, 1915 - syn of: Alvania kowiensis Tomlin, 1931
imbrex, Attenuata imbrex (Hedley, 1908)
imitator, Haurakia imitator (Thiele, 1925)
imperspicua, Alvania imperspicua (Pallary, 1920)
impolita, Onoba impolita (Hutton, 1873)
impolite, Setia impolite Rolán & Hernández, 2006
improcera, Onoba improcera Warén, 1996
ina, Lucidestea ina (Thiele, 1925)
incerta, Rissoa incerta Deshayes, 1861 † (FOSSIL)
inchoata, Rissoa inchoata Deshayes, 1861 † (FOSSIL)
incognita, Alvania incognita Warén, 1996
incompleta, Rissoa incompleta Hedley, 1908 - syn of: Haurakia discrepans (Tate & May, 1900)
inconspicua, Pusillina inconspicua (Alder, 1844)
inconspicua, Alvinia inconspicua Adams, 1852 - syn of: Alvania monserratensis Baker, Hanna & Strong, 1930
inconspicua densa, Pusillina inconspicua densa (Nordsieck, 1972)
inconspicua distans, Turboella inconspicua distans Nordsieck, 1972 - syn of: Pusillina inconspicua (Alder, 1844)
inconspicua ventrosa, Rissoa inconspicua ventrosa Jeffreys, 1867 - syn of: Pusillina inconspicua (Alder, 1844)
infecta, Haurakia infecta (Suter, 1908) - syn of: Pusillina infecta (Suter, 1908)
infecta, Pusillina infecta (Suter, 1908)
infecta, Rissoa infecta Suter, 1908 - syn of: Pusillina infecta (Suter, 1908)
inflata, Attenuata inflata (Laws, 1939) † (FOSSIL)
inflata, Rissoa inflata Monterosato, 1880 - syn of: Rissoella inflata (Monterosato, 1880)
inflatella, Onoba inflatella (Thiele, 1912)
inflexicosta, Rissoa inflexicosta (Cossmann, 1921) † (FOSSIL)
infrastricta, Rissoa infrastricta Garrett, 1873 - syn of: Opalia bicarinata (Sowerby, 1844)
infrequens, Rissoa infrequens Adams, 1852 - syn of: Opalia infrequens (Adams, 1852)
infulata, Ihungia infulata Marwick, 1943 † (FOSSIL)
ingrami, Alvinia ingrami Hertlein & Strong, 1951 - syn of: Lirobarleeia ingrami (Hertlein & Strong, 1951)
innominata, Setia innominata (Verduin, 1988)
innominata, Crisilla innominata (Watson, 1897)
inornata, Onoba inornata (Powell, 1933)
inornata, Powellisetia inornata (Strebel, 1908)
inornata, Benthonella inornata Dautzenberg, 1927 - syn of: Benthonella tenella (Jeffreys, 1869)
insculpta, Onoba insculpta (Murdoch, 1905)
insenghae, Alvania insenghae Calcara, 1841 - syn of: Alvania punctura (Montagu, 1803)
insignificans, Rissoa insignificans Strebel, 1908
insignis, Rissoa insignis Adams & Reeve, 1850 - syn of: Tomlinella insignis (Adams & Reeve, 1850)
insulsa, Manzonia insulsa Rolán, 1987
integella, Attenuata integella (Hedley, 1904)
interfossa, Rissoa interfossa Carpenter, 1864 - syn of: Lirobittium interfossa (Carpenter, 1864)
intermedia, Lucidestea intermedia (Thiele, 1930)
intermedia, Rissoa intermedia Aradas, 1847 - syn of: Alvania cimicoides (Forbes, 1844)
internodula, Alvania internodula Hoenselaar & Goud, 1998
interrupta, Alvania interrupta (Finlay, 1924) † (FOSSIL)
interrupta, Rissoa parva interrupta Adams
interrupta bifasciata, Rissoa interrupta bifasciata Sars, 1878 - syn of: Rissoa parva (Da Costa, 1778)
intersecta, Obtusella intersecta (Wood, 1857)
inusitata, Cingula inusitata Beets, 1946 † (FOSSIL)
invisibilis, Parashiela invisibilis (Hedley, 1899)
iredalei, Onoba iredalei (Powell, 1937)
irregularis, Pusillina lineolata irregularis Nordsieck
ischna, Rissoa ischna Tate, 1899 - syn of: Epigrus cylindraceus (Tenison-Woods, 1878)
islandica, Onoba islandica (Friele, 1886)
isolata, Alvania isolata (Laseron, 1956)
isolata, Onoba isolata Ponder & Worsfold, 1994
isolates, Onoba isolates Ponder & Worsfold, 1994
isseli, Obtusella isseli (Tryon, 1886)
italiensis, Rissoa italiensis Verduin, 1985
iunoniae, Crisilla iunoniae (Palazzi, 1988)
jacksoni, Cingula jacksoni Bartsch, 1953 - syn of: Onobops jacksoni (Bartsch, 1953)
jacobusi, Alvania weinkauffi jacobusi Oliverio, Amati & Nofroni
jacquesi, Alvania jacquesi Hoenselaar & Goud, 1998
janmayeni, Frigidoalvania janmayeni (Friele, 1878)
janmayeni, Frigidoalvania janmayeni Golikov & al., 2001 - syn of: Frigidoalvania asura (Yokoyama, 1926)
jansseni, Setia jansseni (Verduin, 1984)
janusi, Rissoa janusi (Nordsieck, 1972)
janusi apiculata, Rissoa janusi apiculata (Nordsieck, 1972)
janusi castanea, Rissoa janusi castanea (Nordsieck, 1972)
janusi cristallinoides, Rissoa janusi cristallinoides Nordsieck, 1972
janusi litoralis, Rissoa janusi litoralis (Nordsieck, 1972)
jeffreysi, Alvania jeffreysi (Waller, 1864)
jeffreysi, Benthonella jeffreysi Dautzenberg, 1889 - syn of: Benthonella tenella (Jeffreys, 1869)
jeffreysi clathrella, Alvania jeffreysi clathrella Seguenza, 1903 - syn of: Alvania clathrella (Seguenza, 1903)
joenia, Rissoa joenia Amato, 1843 - syn of: Eatonina cossurae (Calcara, 1841)
johannae, Alvania johannae Moolenbeek & Hoenselaar, 1998
josae, Onoba josae Moolenbeek & Hoenselaar, 1987 - syn of: Alvania joseae Hoenselaar & Goud, 1998
joseae, Alvania joseae Hoenselaar & Goud, 1998
josefoi, Alvania josefoi Oliver & Templado, 2009
josephinae, Gofasia josephinae Bouchet & Warén, 1993
jousseaumei, Pusillina jousseaumei Dautzenberg & Fischer, 1896 - syn of: Rissoa guernei Dautzenberg, 1889
joviana, Rissoa joviana Melvill & Standen, 1896 - syn of: Finella pupoides Adams, 1860
kaawaensis, Alvania kaawaensis (Laws, 1940) † (FOSSIL)
kaawensis, Merelina kaawensis Laws, 1936 † (FOSSIL)
kajiyamai, Rissoa kajiyamai Habe, 1961
karica, Onoba karica Golikov, 1986 - syn of: Onoba aculeus (Gould, 1841)
karlini, Alvania karlini Clarke, 1963
karpathoensis, Alvania colossophilus karpathoensis Nordsieck
karsteni, Rissoa karsteni Janssen, 1978 † (FOSSIL)
katherinae, Cingula katherinae Bartsch, 1911 - syn of: Boreocingula martyni (Dall, 1886)
kazakhstanica, Pusillina kazakhstanica Amitrov, 2010 † (FOSSIL)
keeleri, Alvania keeleri Palazzi, 1978 - syn of: Alvania monserratensis Baker, Hanna & Strong, 1930
keenae, Alvania keenae Gordon, 1939 - syn of: Onoba carpenteri (Weinkauff, 1885)
kelseyi, Rissoa kelseyi Dall & Bartsch, 1902 - syn of: Lirobarleeia kelseyi (Dall & Bartsch, 1902)
kenneyi, Alvania kenneyi Ladd, 1966 † (FOSSIL)
kerchensis, Onoba kerchensis Iljina, 1993 † (FOSSIL)
kergueleni, Onoba kergueleni (Smith, 1875)
kermadecensis, Alvania kermadecensis (Oliver, 1915)
kermadecensis, Onoba kermadecensis (Powell, 1927)
klausgrohi, Onoba klausgrohi Engl, 2011
koeneni, Cingula koeneni Glibert, 1952 † (FOSSIL)
kowiensis, Alvania kowiensis Tomlin, 1931
kuiperi, Setia kuiperi (Verduin, 1984)
kullenbergi, Benthonella kullenbergi Odhner, 1960 - syn of: Benthonella tenella (Jeffreys, 1869)
kurilensis, Onoba kurilensis Golikov & Kussakin, 1974
kwandangensis, Rissoa kwandangensis (Schepman, 1909)
kyskaensis, Onoba kyskaensis Bartsch, 1911 - syn of: Onoba kyskensis (Bartsch, 1911)
kyskaensis, Alvania kyskaensis Bartsch, 1917 - syn of: Onoba carpenteri (Weinkauff, 1885)
kyskensis, Onoba kyskensis (Bartsch, 1911)
labiata, Alvania labiata Philippi, 1836 - syn of: Alvania carinata (Da Costa, 1778)
labiosa, Rissoa membranacea labiosa Montagu
labiosa, Rissoa labiosa Montagu, 1803 - syn of: Rissoa membranacea labiosa (Montagu, 1803)
labiosa elata, Rissoa labiosa elata Philippi, 1844 - syn of: Rissoa membranacea elata Philippi, 1844
labiosa hyalina, Rissoa labiosa hyalina Fréminville, 1814 - syn of: Rissoa membranacea hyalina Fréminville, 1814
lachesis, Alvania lachesis (Basterot, 1825) † (FOSSIL)
lacourti, Setia lacourti (Verduin, 1984)
lactanea, Alvania lactanea Glibert, 1949 † (FOSSIL)
lactea, Onoba lactea (Finlay, 1926) † (FOSSIL)
lactea, Alvania lactea (Michaud, 1830)
lacuniformis, Onoba lacuniformis Ponder & Worsfold, 1994
lacunosa, Merelina lacunosa (Powell, 1940)
lacunosa, Promerelina lacunosa Powell, 1940 - syn of: Merelina lacunosa (Powell, 1940)
laevigata, Rissoa tunetana laevigata Pallary
laevis, Peringiella laevis (Monterosato, 1877)
lamellata, Alvania lamellata Dautzenberg, 1889
lampra, Alvania lampra (Dall, 1927)
lanciae, Alvania lanciae (Calcara, 1845)
lanciae tesselata, Alvania lanciae tesselata (Schwartz & Weinkauff, 1866)
lantzi, Onoba lantzi (Vélain, 1877)
lanzarottii, Manzonia lanzarottii Moolenbeek & Faber, 1987
lara, Alvinia lara Bartsch, 1911 - syn of: Lirobarleeia lara (Bartsch, 1911)
lata, Obtusella lata Rolán & Rubio, 1999
laterea, Lucidestea laterea Laseron, 1956
latiambita, Pusillina latiambita (Ponder, 1967)
latiambita, Haurakia latiambita (Ponder, 1967) - syn of: Pusillina latiambita (Ponder, 1967)
laticingulata, Onoba laticingulata Golikov & Kussakin, 1978
latior, Setia latior (Mighels & Adams, 1842)
latior, Cingula latior Mighels & Adams, 1842 - syn of: Setia latior (Mighels & Adams, 1842)
latior, Alvania latior Mighels & Adams, 1842 - syn of: Setia latior (Mighels & Adams, 1842)
laurae, Alvania laurae Brunetti & Vecchi, 2012 † (FOSSIL)
lavaleyei, Alvania lavaleyei Hoenselaar & Goud, 1998
lavaleyi, Alvania lavaleyi Hoenselaar & Goud, 1998 - syn of: Alvania lavaleyei Hoenselaar & Goud, 1998
lavallei, Pusillina lavallei Seguenza, 1903 † (FOSSIL)
laxa, Alvania cancellata laxa Dautzenberg & Fischer
layardi, Lironoba layardi (Petterd, 1884)
leacocki, Alvania leacocki (Watson, 1873)
leighi, Rissoa leighi Brown, 1841 † (FOSSIL)
leopardiana, Alvania leopardiana Brunetti & Vecchi, 2012 † (FOSSIL)
lepida, Rissoa lepida Woodring, 1928 † - syn of: Mirarissoina lepida (Woodring, 1928) † (FOSSIL)
leptalea, Onoba leptalea (Verrill, 1884)
levantina, Setia levantina Bogi & Galil, 2007
lia, Rissoa lia (Monterosato, 1884)
lia apiculata, Rissoa lia apiculata Pallary, 1920 - syn of: Rissoa lia (Monterosato, 1884)
lia melanostoma, Rissoa lia melanostoma (Réquien, 1848)
liddelliana, Parashiela liddelliana (Hedley, 1907)
lidya, Cingula lidya Verduin, 1988
lidyae, Setia lidyae Verduin, 1988
liesjeae, Alvania liesjeae Segers, Swinnen & De Prins, 2009
ligata, Alvania ligata Gould, 1861 - syn of: Stosicia annulata (Dunker, 1859)
lilacina, Rissoa lilacina Récluz, 1843
lilacina porifera, Rissoa lilacina porifera Lovén, 1846 - syn of: Rissoa lilacina Récluz, 1843
lilacina rufilabrum, Rissoa lilacina rufilabrum Alder, 1844 - syn of: Rissoa lilacina Récluz, 1843
lilacina violacea, Rissoa lilacina violacea Récluz, 1843 - syn of: Rissoa violacea Desmarest, 1814
limensis, Alvania limensis Ponder & Worsfold, 1994
limonensis, Crepitacella limonensis Olsson, 1922 † (FOSSIL)
limpida, Setia limpida Monterosato, 1884 - syn of: Setia antipolitana (Linden & Wagner, 1987)
limpida, Setia limpida Nordsieck, 1972
limpida protela, Setia limpida protela Nordsieck, 1972
lincta, Crisilla lincta (Watson, 1873) - syn of: Onoba lincta (Watson, 1873)
lincta, Onoba lincta (Watson, 1873)
lineata, Powellisetia lineata (Smith, 1962)
lineata, Alvania lineata Petterd, 1884 - syn of: Alvania strangei (Brazier, 1894)
lineata, Alvania lineata Risso, 1826
lineata corrugata, Alvania lineata corrugata (Brusina, 1865)
lineolata, Pusillina lineolata (Michaud, 1830)
lineolata irregularis, Pusillina lineolata irregularis Nordsieck, 1972
lineolata minor, Pusillina lineolata minor Nordsieck, 1972
lineolata semicostata, Pusillina lineolata semicostata Milaschewitsch, 1909
lineolata vicina, Pusillina lineolata vicina Milaschewitsch, 1909 - syn of: Rissoa vicina Milaschewitsch, 1909
lipeus, Rissoa lipeus auct. non Dall, 1892 - syn of: Alvania auberiana (D'Orbigny, 1842)
lipeus, Rissoa lipeus Dall, 1892 † (FOSSIL)
lirata, Rissoa lirata Carpenter, 1857 - syn of: Lirobarleeia lirata (Carpenter, 1857)
lirata, Manzonia lirata Moolenbeek & Faber, 1987 - syn of: Manzonia lanzarottii Moolenbeek & Faber, 1987
listera, Benthonellania listera (Dall, 1927)
listeri, Rissoa listeri Dall, 1927
litiopaopsis, Onoba litiopaopsis Gardner, 1947 † (FOSSIL)
litoralis, Alvania litoralis (Nordsieck, 1972)
litoralis, Rissoa janusi litoralis Nordsieck
littorea, Rissoa littorea Jeffreys, 1856 - syn of: Paludinella globularis (Hanley, 1844)
littorinoides, Alvania littorinoides Cossmann, 1921 † (FOSSIL)
lockyeri, Attenuata lockyeri (Hedley, 1911)
longinqua, Simulamerelina longinqua (Rehder, 1980)
longinqua, Manzonia longinqua Rehder, 1980 - syn of: Simulamerelina longinqua (Rehder, 1980)
longinqua, Merelina longinqua Rehder, 1980 - syn of: Simulamerelina longinqua (Rehder, 1980)
longiqua, Simulamerelina longiqua Rehder, 1980 - syn of: Simulamerelina longinqua (Rehder, 1980)
lordhowensis, Merelina lordhowensis Criscione & Ponder, 2011
loriei, Benthonella loriei Weisbord, 1962 † (FOSSIL)
lubrica, Onoba lubrica (Suter, 1908)
lubrica, Ovirissoa lubrica (Suter, 1908) - syn of: Onoba lubrica (Suter, 1908)
lucasana, Alvania lucasana Baker, Hanna & Strong, 1930 - syn of: Lirobarleeia electrina (Carpenter, 1864)
lucinae, Alvania lucinae Oberling, 1970
luquei, Crisilla luquei Templado & Rolán, 1994
lusciniae, Onoba lusciniae (Watson, 1886)
lusitanica, Manzonia lusitanica Gofas, 2007
lusoria, Rissoa lusoria Yokoyama, 1926 † (FOSSIL)
luteophila, Ihungia luteophila Marwick, 1931 † (FOSSIL)
lyalliana, Merelina lyalliana (Suter, 1898)
macandrewi, Alvania macandrewi (Manzoni, 1868)
macandrewi spreta, Alvania macandrewi spreta (Watson, 1873)
macella, Alvania macella Gofas, 2007
macilenta, Obtusella macilenta (Monterosato, 1880)
maclurgi, Alvania maclurgi (Powell, 1933)
macra, Onoba macra (Watson, 1886)
maculata, Setia maculata (Monterosato, 1869)
maculata, Pusillina maculata Brown, 1844 - syn of: Pusillina inconspicua (Alder, 1844)
maculata trapani, Setia maculata trapani Monterosato, 1869
madeirensis, Manzonia madeirensis Moolenbeek & Faber, 1987
maderensis, Cingula maderensis Jeffreys, 1875 - syn of: Crisilla perminima (Manzoni, 1868)
magdalinensis, Onoba magdalinensis Bartsch, 1927 - syn of: Turbonilla magdalinensis (Bartsch, 1927)
magna, Obtusella magna (Gatliff & Gabriel, 1911)
mahimensis, Alvania mahimensis Melvill, 1893 - syn of: Pseudomerelina mahimensis (Melvill, 1893)
major, Rissoa abbreviata major Baudon (FOSSIL)
major, Alvania scabra major Monterosato
major, Onoba concinnata major Nordsieck
mamillata, Alvania mamillata Risso, 1826
mamoi, Rissoa mamoi Aradas & Maggiore, 1844 - syn of: Parthenina suturalis (Philippi, 1844)
manawatawhia, Attenuata manawatawhia (Powell, 1937)
manawatawhia, Nobolira manawatawhia Powell, 1937 - syn of: Attenuata manawatawhia (Powell, 1937)
mandralisci, Rissoa mandralisci Aradas & Maggiore, 1844 - syn of: Pisinna glabrata (Von Mühlfeld, 1824)
manzoniana, Manzonia manzoniana (Rolán, 1987)
manzoniana, Onoba manzoniana Rolán, 1987 - syn of: Manzonia manzoniana (Rolán, 1987)
maoriana, Merelina maoriana Powell, 1939
marchadi, Alvania marchadi Gofas, 1999
margaritifera, Benthonella margaritifera (Watson, 1886)
margiminia, Pusillina marginata margiminia Nordsieck
marginata, Pusillina marginata (Michaud, 1830)
marginata margiminia, Pusillina marginata margiminia Nordsieck, 1972
mariae, Alvania mariae (D'Orbigny, 1852) † (FOSSIL)
mariella, Alvania mariella Adams, 1860 - syn of: Egilina mariella (Adams, 1860)
marina, Rissoa venusta marina Nordsieck
marioi, Alvania marioi Gofas, 1999
marionensis, Rissoa marionensis Watson, 1886 - syn of: Eatoniella subrufescens (Smith, 1875)
marioni, Crisilla marioni (Fasulo & Gaglini, 1987)
marmarisensis, Alvania marmarisensis Bitlis & Öztürk, 2017
marmorata, Crisilla marmorata (Cantraine, 1842) - syn of: Crisilla semistriata (Montagu, 1808)
marmorata, Haurakia marmorata (Hedley, 1907)
marshalli, Pusillina marshalli (Grant-Mackie & Chapman-Smith, 1971) † (FOSSIL)
martinsi, Manzonia martinsi Ávila & Cordeiro, 2014
martyni, Boreocingula martyni (Dall, 1886)
martyni scipio, Boreocingula martyni scipio Dall, 1887 - syn of: Cingula scipio Dall, 1887
marylandica, Onoba marylandica Martin, 1904 † (FOSSIL)
matai, Lironoba matai Dell, 1952
matoniana, Rissoa matoniana Récluz, 1844 - syn of: Rissoa parva (Da Costa, 1778)
matusimana, Cingula matusimana Nomura, 1940
mauritiana, Simulamerelina mauritiana (Von Martens, 1880)
maximilicutiani, Alvania maximilicutiani Scuderi, 2014
maya, Rissoa maya (Yokoyama, 1926)
mediolaevis, Haurakia mediolaevis Cotton, 1944
mediolittoralis, Alvania mediolittoralis Gofas, 1989
mediterranea, Manzonia crassa mediterranea Nordsieck
mediterranea, Alvania mediterranea Risso, 1826 - syn of: Alvania discors (Allan, 1818)
megalomastomus, Cingula megalomastomus Olsson & McGinty, 1958
melanostoma, Rissoa lia melanostoma Réquien
melanostomoides, Rissoa melanostomoides Nordsieck & Talavera, 1979
melanura, Rissoa melanura Adams, 1850 - syn of: Alaba incerta (D'Orbigny, 1842)
melvilli, Onoba melvilli (Hedley, 1916)
membranacea, Rissoa membranacea (Adams, 1800)
membranacea cornea, Rissoa membranacea cornea Lovén, 1846 - syn of: Rissoa membranacea (Adams, 1800)
membranacea elata, Rissoa membranacea elata Philippi, 1844
membranacea elatopsis, Rissoa membranacea elatopsis Mars, 1956
membranacea gracilis, Rissoa membranacea gracilis Forbes & Hanley, 1850 - syn of: Rissoa membranacea (Adams, 1800)
membranacea grossa, Rissoa membranacea grossa Michaud, 1832
membranacea hyalina, Rissoa membranacea hyalina Fréminville, 1814
membranacea labiosa, Rissoa membranacea labiosa (Montagu, 1803)
membranacea minor, Rissoa membranacea minor Jeffreys, 1867 - syn of: Rissoa membranacea (Adams, 1800)
membranacea oblonga, Rissoa membranacea oblonga (Desmarest, 1814)
membranacea octona, Rissoa membranacea octona Auct. non Linnaeus, 1767 - syn of: Rissoa membranacea (Adams, 1800)
mercurialis, Rissoa mercurialis Watson, 1886 - syn of: Iravadia delicata (Philippi, 1849)
merelina, Attenuata merelina (Dell, 1956)
merelinoides, Onoba merelinoides Worsfold, Avern & Ponder, 1993
meridioamericana, Alvania meridioamericana Weisbord, 1962
messanensis, Setia messanensis Monterosato, 1884
metivieri, Pusillina metivieri Bouchet & Warén, 1993
miae, Setia miae Verduin, 1988
microbia, Setia microbia Hoenselaar & Hoenselaar, 1991
microcharia, Rissoa microcharia Dall, 1892 † (FOSSIL)
microglypta, Alvania microglypta Haas, 1943
microlirata, Powellisetia microlirata Ponder & Worsfold, 1994
micrometrica, Rissoa micrometrica Aradas & Benoit, 1876 - syn of: Tubbreva micrometrica (Aradas & Benoit, 1876)
micropilosa, Alvania micropilosa Gofas, 2007
microscopica, Lucidestea microscopica (Thiele, 1925)
microstoma, Thierachella microstoma Fischer, 1969 † (FOSSIL)
microstriata, Powellisetia microstriata (Murdoch, 1905)
microstriata, Alvania microstriata Hoenselaar & Goud, 1998
microtuberculata, Alvania microtuberculata Gofas, 2007
mighelsi, Alvania mighelsi Stimpson, 1851
mighelsii, Onoba mighelsii (Stimpson, 1851)
milium, Lucidestea milium (Thiele, 1925)
milleri, Onoba milleri (de Folin, 1871)
milleriana, Alvinia milleriana Hertlein & Strong, 1951 - syn of: Lapsigyrus mutans (Carpenter, 1857)
minialba, Pusillina minialba Segers, Swinnen & De Prins, 2009
minima, Lucidestea minima (Adams, 1860)
minima, Alvania cimicoides minima Jeffreys
minima, Crisilla semistriata minima Nordsieck
minoica, Rissoa scurra minoica Oberling
minor, Rissoa nina minor Nordsieck
minor, Pusillina lineolata minor Nordsieck
minor, Rissoa tunetana minor Pallary
minor, Rissoa minor Philippi, 1844 - syn of: Alvania subcrenulata (Bucquoy, Dautzenberg & Dollfus, 1884)
minuscula, Haurakia minuscula (Powell, 1955)
minuscula, Rissoa minuscula Verrill & Bush, 1900 - syn of: Alvania auberiana (D'Orbigny, 1842)
minuta, Alvania minuta Finlay, 1924 † (FOSSIL)
minuta, Manzonia minuta Hornung & Mermod, 1927 - syn of: Sansoniella minuta (Hornung & Mermod, 1927)
minuta, Manzonia crassa minuta Nordsieck
minuta, Setia scillae minuta Nordsieck
minutissima, Rissoa minutissima Brown, 1841 † - syn of: Turbo obtusus Brown, 1841 † (FOSSIL)
minutissima, Rissoa minutissima Michaud, 1830 - syn of: Onoba semicostata (Montagu, 1803)
minutum, Punctulum minutum Golikov & Fedjakov, 1987
miocrassicosta, Alvania miocrassicosta (Sacco, 1895) † (FOSSIL)
miocristata, Manzonia miocristata Sacco, 1895 † (FOSSIL)
mirabilis, Rissoa mirabilis Manzoni, 1868
miranda, Rissoa miranda Adams, 1861 - syn of: Pyramidelloides mirandus (Adams, 1861)
mirifica, Onoba mirifica Adams, 1853
misera, Pusillina misera (Deshayes, 1861) † (FOSSIL)
mixta, Haurakia mixta Finlay, 1924 † (FOSSIL)
mixta, Rissoa mixta Tate, 1899 - syn of: Onoba australiae (Frauenfeld, 1867)
mobilicosta, Haurakia mobilicosta (Ponder, 1967) - syn of: Pusillina mobilicosta (Ponder, 1967)
mobilicosta, Pusillina mobilicosta (Ponder, 1967)
moerchi, Alvania moerchi (Collin, 1886)
moesinensis, Mohrensternia moesinensis Jekelius, 1944 † (FOSSIL)
moniliata, Ihungia moniliata Marwick, 1965 † (FOSSIL)
moniziana, Alvania moniziana (Watson, 1873)
moniziana litoralis, Alvania moniziana litoralis Nordsieck, 1972 - syn of: Rissoa janusi (Nordsieck, 1972)
monodon, Rissoa monodon Philippi, 1836 - syn of: Rissoa subventricosa Cantraine, 1842
monodonta, Rissoa monodonta Philippi, 1836
monodonta auriformis, Rissoa monodonta auriformis Pallary, 1904 - syn of: Rissoa auriformis Pallary, 1904
monodontoides, Rissoa hyalina monodontoides Coen
monserratensis, Alvania monserratensis Baker, Hanna & Strong, 1930
montagui, Alvania discors montagui Payraudeau
montagui asperula, Alvania montagui asperula Brugnone, 1880 - syn of: Alvania discors (Allan, 1818)
montereyensis, Alvania montereyensis Bartsch, 1911 - syn of: Onoba carpenteri (Weinkauff, 1885)
montereyensis, Cingula montereyensis Bartsch, 1912
monterosatoi, Alvania monterosatoi (Fischer, 1877)
monterosatoi nodosaria, Alvania monterosatoi nodosaria Unknown
moolenbeeki, Alvania moolenbeeki De Jong & Coomans, 1988
morana, Pseudosetia morana (Ladd, 1966) † (FOSSIL)
moreana, Rissoa moreana Buvignier, 1852 † (FOSSIL)
moreleti, Onoba moreleti Dautzenberg, 1889
morenoi, Crisilla morenoi Templado & Rolán, 1994
moreyensis, Rissoa moreyensis Cossmann, 1885 † (FOSSIL)
morioria, Onoba morioria (Powell, 1933)
mortoni, Rissoa mortoni Kurtz, 1860
mosensis, Rissoa mosensis Buvignier, 1852 † (FOSSIL)
mucronata, Rissoa mucronata Svagrovský, 1971 † (FOSSIL)
mucronetincta, Thaleia mucronetincta (Thiele, 1925)
multicincta, Rissoa multicincta Smriglio & Mariottini, 1995
multicostata, Rissoa multicostata (Nordsieck & Talavera, 1979)
multicostata, Benthonellania multicostata Absalão & Santos, 2004
multilineata, Alvania multilineata Stimpson, 1851 - syn of: Onoba aculeus (Gould, 1841)
multilirata, Onoba multilirata (May, 1915)
multinodula, Alvania multinodula Hoenselaar & Goud, 1998
multiquadrata, Alvania multiquadrata Linden & Wagner, 1989
munda, Pusillina munda (Monterosato, 1884)
munda seminuda, Pusillina munda seminuda (Seguenza, 1903)
mundana, Cingula mundana Yokoyama, 1926 - syn of: Falsicingula mundana (Yokoyama, 1926)
mundula, Lucidestea mundula (Adams, 1860)
munieri, Rissoa munieri Szöts, 1953 † (FOSSIL)
muratensis, Lucidestea muratensis (Cotton, 1944)
muriei, Onoba muriei (Bartsch & Rehder, 1939)
mutabilis, Alvania mutabilis Schwartz, 1869
mutans, Alvinia mutans Carpenter, 1857 - syn of: Lapsigyrus mutans (Carpenter, 1857)
mylensis, Rissoa mylensis Seguenza, 1903 † (FOSSIL)
myriosirissa, Alvinia myriosirissa Shasky, 1970 - syn of: Lapsigyrus myriosirissa Shasky, 1970
nana, Pusillina nana (Deshayes, 1861) † (FOSSIL)
nana, Pusillina nana (Lamarck, 1804) † (FOSSIL)
nana, Rissoa nana Hutton, 1873 - syn of: Pusillina huttoni (Suter, 1898)
nana, Rissoa splendida nana Milaschewitsch
nana, Pusillina nana Philippi, 1844 - syn of: Pusillina dolium (Nyst, 1845)
neglecta, Rissoa variabilis neglecta Locard
neglecta, Rissoa neglecta Turton, 1932 - syn of: Amphithalamus neglectus (Turton, 1932)
nemo, Alvinia nemo Bartsch, 1911 - syn of: Lirobarleeia nemo (Bartsch, 1911)
nerina, Rissoa nerina D'Orbigny, 1852 † - syn of: Zebina aquitanica (Cossmann & Peyrot, 1919) † (FOSSIL)
nestaresi, Alvania nestaresi Oliverio & Amati, 1990
netoae, Setia netoae Ávila & Cordeiro, 2014
nicobarica, Alvania nicobarica (Thiele, 1925)
nicolauensis, Alvania nicolauensis Moolenbeek & Rolán, 1988
nicoleae, Setia nicoleae Segers, Swinnen & De Prins, 2009
nicolosiana, Rissoa nicolosiana Aradas & Benoit, 1874 - syn of: Alvania discors (Allan, 1818)
nihonkaiensis, Alvania nihonkaiensis Hasegawa, 2014
nikolarianae, Onoba nikolarianae Oberling, 1970
nilae, Pusillina nilae Bogi & Chirli, 2004 † (FOSSIL)
nina, Alvania nina Faber, 2010
nina, Rissoa nina Nordsieck, 1972
nina minor, Rissoa nina minor Nordsieck, 1972
nisonis, Thaleia nisonis (Dall, 1889)
nitens, Lucidestea nitens (Frauenfeld, 1867)
nitens, Rissoa nitens Monterosato, 1884 - syn of: Rissoa similis Scacchi, 1836
nitida, Rissoa nitida Brugnone, 1879 - syn of: Rissoa similis Scacchi, 1836
nitida, Alvania nitida Brunetti & Vecchi, 2012 † (FOSSIL)
nitida, Peringiella nitida Bucquoy, Dautzenberg & Dollfus, 1884
nitida, Rissoa nitida Grateloup, 1828 † - syn of: Zebina aquitanica (Cossmann & Peyrot, 1919) † (FOSSIL)
nitida, Mohrensternia nitida Zhizhchenko, 1936 † (FOSSIL)
nitida elongata, Rissoa nitida elongata Bucquoy, Dautzenberg & Dollfus, 1884 - syn of: Peringiella elegans (Locard, 1892)
nivosa, Onoba nivosa Powell, 1957
nodosaria, Alvania monterosatoi nodosaria Unknown
nodulosa, Alvania nodulosa Risso, 1826 - syn of: Alvania lineata Risso, 1826
nomeae, Setia nomeae Moolenbeek & Piersma, 1990
nonsculpta, Alvania nonsculpta Hoenselaar & Goud, 1998
norfolkensis, Merelina norfolkensis Criscione & Ponder, 2011
novarensis, Alvania novarensis Frauenfeld, 1867
novarensis, Pusillina novarensis Watson, 1873 - syn of: Alvania euchila (Watson, 1886)
novemstriata, Simulamerelina novemstriata Faber & Moolenbeek, 2004
nunezi, Onoba nunezi Rolán & Hernández, 2004
nysti, Alvania nysti de Koninck, 1881 † - syn of: Flemingia nysti (de Koninck, 1881) † (FOSSIL)
oamarutica, Pusillina oamarutica (Finlay, 1924) † (FOSSIL)
oamarutica, Haurakia oamarutica Finlay, 1924 † - syn of: Pusillina oamarutica (Finlay, 1924) † (FOSSIL)
obesa, Lucidestea obesa Laseron, 1956
obesa, Alvania obesa Locard, 1892 - syn of: Alvania punctifera (Watson, 1873)
obessa, Onoba obessa Grant-Mackie & Chapman-Smith, 1971
obesula, Rissoa obesula Dautzenberg, 1889
obliqua, Onoba obliqua (Warén, 1974)
obliquata, Onoba obliquata (Powell, 1940)
obliquata, Austronoba obliquata Powell, 1940 - syn of: Onoba obliquata (Powell, 1940)
obliquicostata, Alvania obliquicostata Wang, 1981 † (FOSSIL)
obliquisculpta, Alvania obliquisculpta Seguenza, 1879 - syn of: Chrysallida obliquisculpta (Seguenza, 1879) †
oblita, Pseudosetia oblita (Tiberi, 1872)
oblonga, Rissoa membranacea oblonga Desmarest
obscura, Pusillina obscura (Philippi, 1844)
obscura, Rissoa similis obscura Nordsieck
observationis, Rissoa observationis Thiele, 1912 - syn of: Onoba kergueleni (Smith, 1875)
obsoleta, Turboella obsoleta (Wood, 1842) † (FOSSIL)
obsoleta, Alvania obsoleta Linden, 1993 - syn of: Alvania abstersa Linden & Van Aartsen, 1994
obsoleta, Rissoa obsoleta Wood, 1842 † - syn of: Turboella obsoleta (Wood, 1842) † (FOSSIL)
obtusa, Obtusella obtusa Cantraine, 1842 - syn of: Obtusella cantrainei Nordsieck, 1972
obtusellaeformis, Gofasia obtusellaeformis Gofas, 2007
obtusispira, Setia obtusispira Seguenza, 1876
occidua, Alvania occidua (Cotton, 1944)
occulta, Haurakia occulta (Thiele, 1925)
oceani, Alvania oceani D'Orbigny, 1852 † (FOSSIL)
ochotense, Punctulum ochotense Golikov & Sirenko, 1998 - syn of: Punctulum flavum (Okutani, 1964)
ochroleuca, Rissoia ochroleuca Brazier, 1894 - syn of: Onoba australiae (Frauenfeld, 1867)
ochroleuca, Cingula ochroleuca Brusina, 1869
oenonensis, Pusillina oenonensis (Brusina, 1866)
ogasawarana, Alvania ogasawarana (Pilsbry, 1904)
olangoensis, Rissoa olangoensis Poppe, Tagaro & Stahlschmidt, 2015
oldroydae, Alvania oldroydae Bartsch, 1911
oligochordata, Onoba oligochordata Güller & Zelaya, 2017
oligostigma, Benthonellania oligostigma Bouchet & Warén, 1993
olivacea, Rissoa olivacea Hedley, 1907 - syn of: Pisinna kershawi (Tenison-Woods, 1878)
oliveri, Onoba oliveri (Powell, 1955)
oliverioi, Alvania oliverioi Buzzurro, 2003
oliverioi, Onoba oliverioi Smriglio & Mariottini, 2000
onerata, Haurakia onerata Laws, 1939 † (FOSSIL)
oranica, Alvania scabra oranica Pallary
oranica, Rissoa oranica Pallary, 1900 - syn of: Alvania scabra oranica (Pallary, 1900)
orbignyi, Alvania orbignyi Audouin, 1826 - syn of: Alvania dorbignyi (Audouin, 1826)
ordinaria, Rissoa ordinaria Smith, 1890
orientalis, Attenuata orientalis (Dell, 1956)
orientalis, Nobolira orientalis Dell, 1956 - syn of: Attenuata orientalis (Dell, 1956)
orisparvi, Obtusella orisparvi Moreno, Peñas & Rolán, 2003 † (FOSSIL)
ornata, Lucidestea ornata (Golikov & Kussakin, 1967)
ornata, Rissoa ornata Philippi, 1847 - syn of: Rissoa splendida Eichwald, 1830
orteai, Crisilla orteai Templado & Rolán, 1994
otagoensis, Haurakia otagoensis (Dell, 1956) - syn of: Pusillina otagoensis (Dell, 1956)
otagoensis, Pusillina otagoensis (Dell, 1956)
outis, Cingula outis (Tomlin, 1931)
ovata, Onoba ovata (Thiele, 1912)
ovatella, Rissoa ovatella Forbes, 1843 - syn of: Rissoa similis Scacchi, 1836
overdiepi, Manzonia overdiepi Van Aartsen, 1983
ovulata, Globisetia ovulata Nordsieck, 1972 - syn of: Setia turriculata Monterosato, 1884
ovulum, Crisilla ovulum Gofas, 2007
ovummuscae, Botryphallus ovummuscae (Gofas, 1990)
paatsi, Alvania paatsi Hoenselaar & Goud, 1998
pagodiformis, Merelina pagodiformis (Sowerby, 1914)
pagodula, Alvania pagodula Bucquoy & al., 1884
pallaryi, Lucidestea pallaryi (Hornung & Mermod, 1927)
palmeri, Onoba palmeri (Dall, 1919)
paludinoides, Lucidestea paludinoides (Yokoyama, 1927)
panhormensis, Rissoa panhormensis Verduin, 1985
paradoxa, Rissoa paradoxa (Monterosato, 1884)
paradoxa paradoxissima, Rissoa paradoxa paradoxissima Nordsieck, 1972
paradoxa torquilla, Rissoa paradoxa torquilla Pallary, 1912 - syn of: Rissoa torquilla Pallary, 1912
paradoxissima, Rissoa paradoxa paradoxissima Nordsieck
parazosta, Alvania parazosta Lozouet, 1998 † (FOSSIL)
pariana, Alvania pariana (Guppy, 1896) † (FOSSIL)
paroeca, Powellisetia paroeca (Finlay, 1924) † (FOSSIL)
parryensis, Cingula parryensis Ladd, 1966 † (FOSSIL)
partimcancellata, Alvania partimcancellata Harmer, 1920 † (FOSSIL)
parva, Rissoa parva (Da Costa, 1778)
parva alba, Rissoa parva alba Nordsieck, 1972
parva exilis, Rissoa parva exilis Jeffreys, 1867 - syn of: Rissoa parva (Da Costa, 1778)
parva fuscata, Rissoa parva fuscata Brown, 1827
parva interrupta, Rissoa parva interrupta (Adams, 1800)
parvula, Alvania parvula (Jeffreys, 1884)
parvula, Onoba parvula (Powell, 1931)
patula, Onoba patula Adams, 1863 - syn of: Japanonoba patula (Adams, 1863)
paucicarinata, Onoba paucicarinata Ponder, 1983
paucicostata, Onoba paucicostata (Powell, 1931)
paucilirata, Onoba paucilirata (Melvill & Standen, 1912)
pauperata, Plagyostila pauperata Nordsieck, 1980
paupercula, Alvania paupercula Jeffreys, 1867 - syn of: Alvania cancellata (Da Costa, 1778)
paupereques, Onoba paupereques (Finlay, 1926)
paupereques, Merelina paupereques Powell, 1937
pedroana, Alvania pedroana Bartsch, 1911 - syn of: Alvania compacta (Carpenter, 1864)
pelagica, Frigidoalvania pelagica (Stimpson, 1851)
peli, Alvania peli Moolenbeek & Rolán, 1988
pellucida, Haurakia pellucida (Powell, 1937)
pellucida, Rissoa pellucida Tate & May, 1900 - syn of: Eatoniella pellucida (Tate & May, 1900)
peloritana, Alvania discors peloritana Aradas & Benoit
peloritana, Rissoa peloritana Aradas & Benoit, 1870 - syn of: Alvania discors peloritana (Aradas & Benoit, 1870)
pelorum, Manzonia pelorum Moolenbeek & Faber, 1987
pelseneeri, Powellisetia pelseneeri (Thiele, 1912)
peracuta, Alvania peracuta Kittl, 1899 † (FOSSIL)
perexigua, Rissoia perexigua Tate & May, 1900 - syn of: Fusceulima perexigua (Tate & May, 1900)
perfecta, Cingula perfecta (Smith, 1890)
perfecta, Rissoa perfecta Smith, 1890 - syn of: Cingula perfecta (Smith, 1890)
perforata, Lucidestea perforata Laseron, 1956 - syn of: Calopia laseroni Ponder, 1999
perinflata, Mohrensternia perinflata Friedberg, 1923 † (FOSSIL)
perlata, Alvinia perlata Mörch, 1860 - syn of: Lirobarleeia perlata (Mörch, 1860)
perminima, Crisilla perminima (Manzoni, 1868)
perminima altaspira, Crisilla perminima altaspira Nordsieck, 1972
pernambucensis, Rissoa pernambucensis Watson, 1885
perplexa, Onoba perplexa (Finlay, 1924) † (FOSSIL)
perpolita, Ovirissoa perpolita (May, 1919)
perpusilla, Rissoa perpusilla Grateloup, 1847 † (FOSSIL)
perregularis, Alvania perregularis Sacco, 1895 † (FOSSIL)
pertranslucida, Rissoa pertranslucida May, 1913 - syn of: Putilla porcellana (Tate & May, 1900)
pertumida, Ovirissoa pertumida (May, 1915)
perversa, Alvania dorbignyi perversa Nordsieck
peticularis, Rissoa peticularis Menke, 1830 - syn of: Onoba semicostata (Montagu, 1803)
petronella, Merelina petronella (Melvill & Standen, 1901)
petterdi, Rissoa petterdi Brazier, 1895 - syn of: Badepigrus pupoides (Adams, 1865)
peyreirensis, Alvania peyreirensis Cossmann & Peyrot, 1919 † (FOSSIL)
pfaffstaettensis, Mohrensternia pfaffstaettensis Kowalke & Harzhauser, 2004 † (FOSSIL)
philippi, Pusillina philippi (Aradas & Maggiore, 1844)
philippiana, Alvania philippiana Jeffreys, 1856 - syn of: Alvania pagodula Bucquoy & al., 1884
philippii, Pusillina philippii Aradas & Maggiore, 1844 - syn of: Pusillina dolium (Nyst, 1845)
philippinica, Onoba philippinica Böttger, 1893 - syn of: Iravadia delicata (Philippi, 1849)
philomelae, Powellisetia philomelae (Watson, 1886)
picta, Crisilla picta (Jeffreys, 1867)
picta, Auriconoba picta Watson, 1873 - syn of: Pusillina watsoni Nordsieck, 1972
piersmai, Alvania piersmai Moolenbeek & Hoenselaar, 1989
pinguis, Alvania pinguis (Webster, 1906)
pinguoides, Alvania pinguoides (Powell, 1940)
pinguoides, Linemera pinguoides Powell, 1940 - syn of: Alvania pinguoides (Powell, 1940)
pinnae, Rissoa pinnae Krauss, 1848 - syn of: Alaba pinnae (Krauss, 1848)
pisinna, Merelina pisinna (Melvill & Standen, 1896)
pissarroi, Rissoa pissarroi Cossmann, 1899 † (FOSSIL)
plaga, Merelina plaga Finlay, 1926
planaxoides, Rissoa planaxoides Grateloup, 1838 † - syn of: Stosicia buccinalis (Grateloup, 1828) † (FOSSIL)
platia, Onoba platia (Smith, 1890)
platycephala, Alvania platycephala Dautzenberg & Fischer, 1896
platycephala exasperata, Rissoa platycephala exasperata Dautzenberg, 1927 - syn of: Alvania platycephala Dautzenberg & Fischer, 1896
plauciusi, Alvania plauciusi Moolenbeek & Rolán, 1988
playagrandensis, Alvania playagrandensis Weisbord, 1962 † (FOSSIL)
plicata, Merelina plicata Hutton, 1873 - syn of: Merelina maoriana Powell, 1939
plicata, Manzonia plicata Von Mühlfeld, 1824 - syn of: Manzonia crassa (Kanmacher, 1798)
plicatula, Pusillina radiata plicatula Risso
plicosa, Pusillina plicosa (Smith, 1875)
poliana, Rissoa poliana Risso, 1826
polita, Rissoa polita Scacchi, 1836 - syn of: Megastomia conoidea (Brocchi, 1814)
politioanei, Mohrensternia politioanei Jekelius, 1944 † (FOSSIL)
polyvincta, Attenuata polyvincta (Finlay, 1924) † (FOSSIL)
pompholyx, Rissoa pompholyx Dall, 1927
ponderi, Ihungia ponderi Maxwell, 1988 † (FOSSIL)
ponderi, Powellisetia ponderi Numanami, 1996
pontica, Rissoa pontica Milaschewitsch, 1916 - syn of: Rissoa membranacea (Adams, 1800)
pontica, Rissoa pontica Nordsieck, 1972
pontileviensis, Manzonia pontileviensis (Morgan, 1915) † (FOSSIL)
poolei, Lucidestea poolei (Hedley, 1899)
porcellana, Powellisetia porcellana (Suter, 1908)
porcellanoides, Powellisetia porcellanoides (Powell, 1937)
porcupinae, Alvania porcupinae Gofas & Warén, 1982
porifera, Rissoa porifera Lovén, 1846 - syn of: Rissoa lilacina Récluz, 1843
portentosa, Alvania portentosa Rolán & Hernández, 2007
portoricana, Alvania portoricana Dall & Simpson, 1901
portosantensis, Crisilla beniamina portosantensis Nordsieck
postrema, Crisilla postrema (Gofas, 1990)
poucheti, Alvania poucheti Dautzenberg, 1889
poucheti cingulifera, Alvania poucheti cingulifera Dautzenberg, 1889
poustagnacensis, Rissoa poustagnacensis Lozouet, 1998 † (FOSSIL)
poutama, Striatestea poutama Ponder, 1967
powelli, Striatestea powelli Laws, 1950 † (FOSSIL)
praeda, Haurakia praeda (Hedley, 1908)
praeholsatica, Alvania praeholsatica Gürs & Weinbrecht, 2001 † (FOSSIL)
praetornatilis, Attenuata praetornatilis (Hedley, 1912)
praexanthias, Benthonellania praexanthias Lozouet, 1990 † (FOSSIL)
precipitata, Alvania precipitata (Dall, 1889)
principis, Powellisetia principis (Watson, 1886)
prisca, Alvania prisca M'Coy, 1844 † - syn of: Pseudophorus prisca (M'Coy, 1844) † (FOSSIL)
prismatica, Rissoa prismatica (Monterosato, 1884)
prismatica pusillinoides, Rissoa prismatica pusillinoides Nordsieck, 1972
prismatica ventricoides, Rissoa prismatica ventricoides Nordsieck, 1982
proavia, Alvania proavia (Pilsbry & Johnson, 1917) † (FOSSIL)
procera, Cingula procera Adams, 1861
procincta, Rissoa procincta Hedley, 1908 - syn of: Ascorhis victoriae (Tenison-Woods, 1878)
proditoris, Cingula proditoris (Thiele, 1925)
productilis, Alvania productilis Boettger, 1906 † (FOSSIL)
profundicola, Alvania profundicola Bartsch, 1911
profundior, Haurakia profundior (Hedley, 1907)
profundior, Porosalvania profundior Gofas, 2007
protela, Setia limpida protela Nordsieck
protensa, Rissoa variabilis protensa Locard
protocarinata, Pusillina protocarinata Lozouet, 2015
protofimbriata, Onoba protofimbriata Ponder & Worsfold, 1994
protopustulata, Onoba protopustulata Ponder & Worsfold, 1994
proxima, Rissoa proxima Forbes & Hanley, 1850 - syn of: Ceratia proxima (Forbes & Hanley, 1850)
proxima, Onoba proxima Sars, 1878 - syn of: Onoba aculeus (Gould, 1841)
pseudoareolata, Alvania pseudoareolata Warén, 1974
pseudocimex, Alvania pseudocimex Seguenza, 1903 † (FOSSIL)
pseudocingulata, Crisilla pseudocingulata Nordsieck, 1972 - syn of: Crisilla galvagni (Aradas & Maggiore, 1844)
pseudocingulata, Setia pseudocingulata Nordsieck, 1972 - syn of: Crisilla galvagni (Aradas & Maggiore, 1844)
pseudoguerini, Rissoa pseudoguerini (Nordsieck & Talavera, 1979)
pseudohispidula, Alvania pseudohispidula Brunetti & Vecchi, 2012 † (FOSSIL)
pseudomonodonta, Rissoa hyalina pseudomonodonta Verduin
pseudosyngenes, Alvania pseudosyngenes Warén, 1973
pseustes, Rissoa pseustes Smith, 1890
pucilla, Rissoa pucilla Brown, 1841 † - syn of: Coelostylina gibsoni (Brown, 1841) † (FOSSIL)
puer, Ovirissoa puer May, 1921 - syn of: Rastodens puer (May, 1921)
puer, Onoba puer May, 1921 - syn of: Rastodens puer (May, 1921)
pukeuriensis, Alvania pukeuriensis (Finlay, 1924) † (FOSSIL)
pulchella, Rissoa pulchella Petterd, 1884 - syn of: Badepigrus pupoides (Adams, 1865)
pulchella, Pusillina radiata pulchella Risso
pulcherrima, Setia pulcherrima (Jeffreys, 1848)
pulchra, Pusillina pulchra Forbes, 1843 - syn of: Pusillina dolium (Nyst, 1845)
pulvillus, Rissoa pulvillus Hedley, 1906 - syn of: Onoba rubicunda (Tate & May, 1900)
pumila, Setia pumila Monterosato, 1884 - syn of: Eatonina pumila (Monterosato, 1884)
pumila, Alvania pumila Nordsieck, 1972
puncatur, Alvania puncatur Montagu, 1803 - syn of: Alvania punctura (Montagu, 1803)
punctata, Rissoa ventricosa punctata Monterosato
punctatissima, Rissoa punctatissima Janssen, 1978 † (FOSSIL)
punctatostriata, Rissoa punctatostriata Tenison-Woods, 1879 - syn of: Leucotina casta (Adams, 1853)
punctifera, Alvania punctifera (Watson, 1873)
punctulum, Rissoa punctulum Philippi, 1836 - syn of: Pisinna glabrata (Von Mühlfeld, 1824)
punctura, Alvania punctura (Montagu, 1803)
punctura diversa, Rissoa punctura diversa Jeffreys, 1867 - syn of: Alvania punctura (Montagu, 1803)
pupiformis, Rissoa pupiformis Adams, 1860
pupoides, Rissoa pupoides May, 1915 - syn of: Rastodens puer (May, 1921)
puraeformis, Rissoa puraeformis Adams, 1860
purpurea, Alvania purpurea Dall, 1871
purpurea, Rissoa purpurea Hutton, 1873 - syn of: Pisinna micronema (Suter, 1898)
purpurea, Rissoa purpurea Mac Andrew, 0 - syn of: Rissoa violacea Desmarest, 1814
pusila, Pusillina pusila Bartsch, 1915
pusilla, Pusillina pusilla Grateloup, 1828 - syn of: Pusillina dolium (Nyst, 1845)
pusilla, Rissoa pusilla Philippi, 1836 - syn of: Pusillina philippi (Aradas & Maggiore, 1844)
pusillinoides, Rissoa prismatica pusillinoides Nordsieck
pyramidata, Alvania pyramidata Risso, 1826 - syn of: Alvania cimex (Linnaeus, 1758)
pyrrhacme, Rissoa pyrrhacme Melvill & Standen, 1896 - syn of: Finella pupoides Adams, 1860
pyrrhais, Benthonellania pyrrhais (Watson, 1886) - syn of: Benthonellania pyrrhias (Watson, 1886)
pyrrhias, Benthonellania pyrrhias (Watson, 1886)
quadrasi, Alvania quadrasi Böttger, 1893 - syn of: Iravadia quadrasi (Böttger, 1893)
quadrasi, Onoba quadrasi Böttger, 1893 - syn of: Iravadia densilabrum (Melvill, 1912)
quarantellii, Rissoa quarantellii Brunetti & Vecchi, 2005 † (FOSSIL)
queenslandica, Merelina queenslandica Laseron, 1956
quisquiliarum, Setia quisquiliarum (Watson, 1886)
radiata, Pusillina radiata (Philippi, 1836)
radiata, Onoba radiata Monterosato, 0 - syn of: Onoba simplex radiella Nordsieck, 1972
radiata balkei, Pusillina radiata balkei (Verduin, 1976)
radiata plicatula, Pusillina radiata plicatula (Risso, 1826)
radiata pulchella, Pusillina radiata pulchella (Risso, 1826)
radiata simplex, Pusillina radiata simplex (Philippi, 1844)
radiella, Onoba simplex radiella Nordsieck
ramosorum, Crisilla ramosorum Oliver, Templado & Kersting, 2012
rara, Lironoba rara (Thiele, 1925)
raricostata, Rissoa venusta raricostata Mars
raulini, Alvania raulini Cossmann & Peyrot, 1919 † (FOSSIL)
regina, Alvania regina Gofas, 1999
regiorivi, Cingula regiorivi Janssen, 1967 † (FOSSIL)
regis, Attenuata regis (Powell, 1940)
regis, Nobolira regis Powell, 1940 - syn of: Attenuata regis (Powell, 1940)
relativa, Haurakia relativa (Laseron, 1956)
renei, Alvania renei Hoenselaar & Goud, 1998
reticulata, Rissoa reticulata (Montfort, 1810)
reticulata beani, Alvania reticulata beani Hanley, 1844 - syn of: Alvania beanii (Hanley, 1844)
reticulatum, Punctulum reticulatum Golikov, 1986
retusa, Powellisetia retusa (Powell, 1927)
reversa, Merelina reversa Laseron, 1956 - syn of: Iravadia goliath (Laseron, 1956)
richeri, Alvania richeri Gofas, 1999
riparia, Alvania riparia Lozouet, 1998 † (FOSSIL)
rischi, Alvania rischi Gürs & Weinbrecht, 2001 † (FOSSIL)
rissoaeformis, Thierachella rissoaeformis (Cossmann, 1885) † (FOSSIL)
robertsoni, Cingula robertsoni Roe, 1958
robusta, Cingula robusta Lea, 1845
robusta martyni, Cingula robusta martyni Dall, 1887 - syn of: Boreocingula martyni (Dall, 1886)
rodhensis, Rissoa rodhensis Verduin, 1985
rosana, Alvania rosana Bartsch, 1911
rosariae, Alvania rosariae Garilli, 2008 † (FOSSIL)
rosea, Rissoa rosea Hutton, 1873 - syn of: Eatoniella roseola (Iredale, 1915)
roseoimmaculata, Rissoa roseoimmaculata Raybaudi Massilia, 1985 - syn of: Iravadia quadrasi (Böttger, 1893)
roseotincta, Obtusella roseotincta (Dautzenberg, 1889)
rotulata, Alvania rotulata Sacco, 1895 † (FOSSIL)
rubicunda, Onoba rubicunda (Tate & May, 1900)
rubiginosa, Merelina rubiginosa Ponder, 1967
rubrocincta, Rissoa similis rubrocincta Danilo & Sandri
rudis, Alvania rudis (Philippi, 1844)
rufilabrata, Rissoa rufilabrata Locard, 1886 - syn of: Rissoa lilacina Récluz, 1843
rufilabris, Rissoa rufilabris Thorpe, 1844 - syn of: Rissoa lilacina Récluz, 1843
rufilabrum, Rissoa rufilabrum Alder, 1844 - syn of: Rissoa lilacina Récluz, 1843
rufostrigata, Pontiturboella rufostrigata (Hesse, 1916)
rugosa, Rissoa rugosa Svagrovský, 1971 † (FOSSIL)
rugulosa, Rissoa rugulosa Hutton, 1873 - syn of: Rissoina chathamensis (Hutton, 1873)
rupeliensis, Alvania rupeliensis Tembrock, 1964 † (FOSSIL)
rupestris, Cingula trifasciata rupestris Forbes
rupestris, Rissoa rupestris Forbes, 1840 - syn of: Cingula trifasciata rupestris (Forbes, 1840)
russica, Onoba russica Golikov, 1986
russinoniacea, Alvania russinoniacea Locard, 1892 - syn of: Alvania carinata ecarinata Monterosato, 1884
rustica, Cingula rustica Watson, 1886 - syn of: Caelatura rustica (Watson, 1886)
rykeli, Alvania rykeli Hoenselaar & Goud, 1998
sabulum, Rissoa sabulum Cantraine, 1842 - syn of: Pisinna glabrata (Von Mühlfeld, 1824)
sacyi, Alvania sacyi Cossmann, 1921 † (FOSSIL)
sadoensis, Alvania sadoensis (Smith, 1875)
sadoensis, Rissoa sadoensis Yokoyama, 1926 † (FOSSIL)
saginata, Merelina saginata Laws, 1939 † (FOSSIL)
salensis, Manzonia salensis Rolán, 1987
salinae, Rissoa salinae Stossich, 1865 - syn of: Pusillina marginata (Michaud, 1830)
sanctipaulensis, Alvania sanctipaulensis Lozouet, 1998 † (FOSSIL)
sandersoni, Alvania sandersoni Verrill, 1884 - syn of: Talassia sandersoni (Verrill, 1884)
sandwichensis, Onoba sandwichensis Güller & Zelaya, 2017
sanjuanensis, Alvania sanjuanensis Bartsch, 1920 - syn of: Onoba carpenteri (Weinkauff, 1885)
sanrikuense, Punctulum sanrikuense Hasegawa, 2014
santosana, Onoba santosana Dall & Bartsch, 1909 - syn of: Turbonilla santosana (Dall & Bartsch, 1909)
sardea, Alvania sardea Risso, 1826 - syn of: Alvania sardoa Risso, 1826
sardoa, Alvania sardoa Risso, 1826
sarmatica, Mohrensternia sarmatica Friedberg, 1923 † (FOSSIL)
sarsii, Pusillina sarsii (Lovén, 1846)
sarsii, Rissoa sarsii Lovén, 1846 - syn of: Pusillina sarsii (Lovén, 1846)
saxatilis, Rissoa saxatilis Møller, 1842 - syn of: Onoba aculeus (Gould, 1841)
saxatilis, Onoba saxatilis Møller, 1842 - syn of: Onoba aculeus (Gould, 1841)
scabra, Alvania scabra (Philippi, 1844)
scabra major, Alvania scabra major Monterosato
scabra oranica, Alvania scabra oranica (Pallary, 1900)
scabriuscula, Alvania scabriuscula Réquien, 1848 - syn of: Alvania rudis (Philippi, 1844)
scalarella, Rissoa scalarella Adams, 1845 - syn of: Schwartziella catesbyana (D'Orbigny, 1842)
scalariformis, Rissoa scalariformis Adams, 1852 - syn of: Schwartziella firmata (Adams, 1852)
scalariformis, Rissoa scalariformis Metcalfe, 1844 - syn of: Alvania zetlandica (Montagu, 1815)
scalaris, Manzonia scalaris (Dubois, 1831) † (FOSSIL)
scalaroides, Rissoa scalaroides Adams, 1850 - syn of: Schwartziella chesnelii (Michaud, 1830)
scalaroides minor, Rissoa scalaroides minor Adams, 1850 - syn of: Schwartziella minor (Adams, 1850)
scalpta, Lucidestea scalpta (Thiele, 1930)
schoutanica, Attenuata schoutanica (May, 1913)
schraderi, Onoba schraderi (Strebel, 1908)
schwartziana, Alvania schwartziana Brusina, 1866
schythei, Onoba schythei (Philippi, 1868)
scillae, Setia scillae (Aradas & Benoit, 1876)
scillae minuta, Setia scillae minuta Nordsieck, 1972
scipio, Cingula scipio Dall, 1887
sciutana, Rudolphosetia sciutana (Aradas & Benoit, 1870)
sciutiana, Setia sciutiana (Aradas & Benoit, 1874)
scotiana, Onoba scotiana Melvill & Standen, 1907 - syn of: Onoba semicostata (Montagu, 1803)
scrobiculata, Alvania scrobiculata (Möller, 1842)
scrobiculata, Rissoa scrobiculata Møller, 1842 - syn of: Alvania scrobiculata (Möller, 1842)
sculpta, Benthonella sculpta (Thiele, 1925)
sculpta, Alvania sculpta Philippi, 1844 - syn of: Alvania cimicoides (Forbes, 1844)
sculptilis, Alvania sculptilis (May, 1920)
sculptilis, Alvania sculptilis (Monterosato, 1877)
sculptilis vitreaflava, Alvania sculptilis vitreaflava Nordsieck, 1972
sculpturata, Quarkia sculpturata Faber, 2009
scurra, Rissoa scurra (Monterosato, 1917)
scurra minoica, Rissoa scurra minoica Oberling, 1970
scutula, Rissoa scutula Bell, 1893 † (FOSSIL)
seanlandaui, Alvania seanlandaui Landau, Marquet & Grigis, 2003 † (FOSSIL)
segadei, Manzonia segadei Rolán, 1987
seguenzorum, Rissoa seguenzorum Bertolaso & Palazzi, 2000 † (FOSSIL)
seinensis, Alvania seinensis Gofas, 2007
semicarinatus, Onoba semicarinatus (de Folin, 1873)
semicostata, Onoba semicostata (Montagu, 1803)
semicostata, Pusillina lineolata semicostata Milaschewitsch
semicostata striata, Onoba semicostata striata (Adams, 1797)
semicostulata, Rissoa semicostulata Anton, 1838 - syn of: Rissoa parva (Da Costa, 1778)
semilaevis, Rissoa semilaevis Koenen, 1892 † (FOSSIL)
seminodosa, Alvania seminodosa May, 1915 - syn of: Onoba australiae (Frauenfeld, 1867)
seminuda, Pusillina seminuda (Seguenza, 1903) - syn of: Pusillina munda seminuda (Seguenza, 1903)
seminuda, Pusillina munda seminuda Seguenza
seminulum, Rissoa seminulum Monterosato, 1877 - syn of: Barleeia seminulum (Monterosato, 1877)
semipellucida, Pseudosetia semipellucida (Friele, 1879)
semireticulata, Haurakia semireticulata (Murdoch & Suter, 1906) - syn of: Pusillina semireticulata (Murdoch & Suter, 1906)
semireticulata, Pusillina semireticulata (Murdoch & Suter, 1906)
semisculpta, Porosalvania semisculpta Gofas, 2007
semistriata, Crisilla semistriata (Montagu, 1808)
semistriata, Rissoa semistriata Philippi, 1849 - syn of: Diala semistriata (Philippi, 1849)
semistriata minima, Crisilla semistriata minima Nordsieck, 1972
semistriata pura, Rissoa semistriata pura Jeffreys, 1867 - syn of: Crisilla semistriata (Montagu, 1808)
semperi, Galeodinopsis semperi (Wiechmann, 1871) † (FOSSIL)
senegalensis, Crisilla senegalensis Rolán & Hernández, 2006
senegalensis, Plagyostila senegalensis Rolán & Pelorce, 2002
serrei, Stossichia serrei Bavay, 1922 - syn of: Stosicia aberrans (Adams, 1850)
settepassii, Alvania settepassii Amati & Nofroni, 1985
sfaxiana, Benthonella globulina sfaxiana Nordsieck
sibirica, Rissoa sibirica Friele, 1878 - syn of: Frigidoalvania janmayeni (Friele, 1878)
siennae, Setia siennae Tenison-Woods, 1876 - syn of: Cryptassiminea buccinoides (Quoy & Gaimard, 1834)
similis, Rissoa similis Scacchi, 1836
similis decurtata, Rissoa similis decurtata (Monterosato, 1884)
similis distantestriata, Rissoa similis distantestriata Nordsieck, 1972
similis excelsior, Rissoa similis excelsior Oberling, 1971 - syn of: Rissoa lia (Monterosato, 1884)
similis obscura, Rissoa similis obscura Nordsieck, 1972
similis rubrocincta, Rissoa similis rubrocincta Danilo & Sandri, 1866
simillima, Powellisetia simillima (May, 1915)
simonsi, Alvania simonsi Marquet, 1997 † (FOSSIL)
simplex, Onoba simplex (Powell, 1927)
simplex, Pusillina radiata simplex Philippi
simplex radiella, Onoba simplex radiella Nordsieck, 1972
simplicula, Onoba simplicula Monterosato, 1890
simsoni, Rissoa simsoni Tate & May, 1900 - syn of: Epigrus cylindraceus (Tenison-Woods, 1878)
simulans, Cingula simulans (Smith, 1890)
simulans, Alvania simulans Locard, 1886
sinuastoma, Pusillina sinuastoma (Ponder, 1967)
sinuastoma, Haurakia sinuastoma (Ponder, 1967) - syn of: Pusillina sinuastoma (Ponder, 1967)
sismonsi, Alvania sismonsi Marquet, 1997 † (FOSSIL)
sitta, Frigidoalvania sitta (Yokoyama, 1926)
sitta, Nishiyama sitta Yokoyama, 1926 - syn of: Frigidoalvania sitta (Yokoyama, 1926)
sleursi, Alvania sleursi (Amati, 1987)
slieringsi, Alvania slieringsi Hoenselaar & Goud, 1998
slikorum, Setia slikorum (Verduin, 1984)
sobieskii, Rissoa sobieskii Friedberg, 1923 † (FOSSIL)
soceni, Mohrensternia soceni Jekelius, 1944 † (FOSSIL)
sodalis, Haurakia sodalis Laws, 1939 † (FOSSIL)
solida, Alvania solida (Adams, 1850)
solida, Merelina solida Laseron, 1956 - syn of: Pseudomerelina mahimensis (Melvill, 1893)
solidula, Porosalvania solidula Gofas, 2007
solitaria, Alvania solitaria (Dell, 1956)
soluta, Obtusella soluta Jeffreys, 1867 - syn of: Crisilla galvagni (Aradas & Maggiore, 1844)
soluta, Setia soluta Philippi, 1844 - syn of: Setia fusca (Philippi, 1841)
soluta laevis, Rissoa soluta laevis Sars, 1870 - syn of: Pseudosetia turgida (Jeffreys, 1870)
sombrerensis, Alvania sombrerensis (Thiele, 1925)
sorenseni, Onoba sorenseni (Powell, 1955)
sororcula, Alvania sororcula Granata Grillo, 1877 - syn of: Alvania lamellata Dautzenberg, 1889
soyomaruae, Punctulum soyomaruae Hasegawa, 2014
spadix, Crisilla spadix (Watson, 1897)
spina, Obtusella spina (Crosse & Fischer, 1864)
spinosa, Alvania spinosa (Monterosato, 1890)
spiralis, Alvania tenuicostata spiralis Nordsieck
spiralistriata, Crepitacella cepula spiralistriata Maury (FOSSIL)
spirialis, Alvania spirialis Glibert, 1949 † (FOSSIL)
splendida, Rissoa splendida Eichwald, 1830
splendida nana, Rissoa splendida nana Milaschewitsch, 1936
splendida vesiculosa, Rissoa splendida vesiculosa Milaschewitsch, 1936
spongicola, Rissoa variabilis spongicola Dautzenberg
spongiocola, Rissoa spongiocola Monterosato, 1883
spreta, Alvania macandrewi spreta Watson
stefanisi, Rissoa stefanisi Jeffreys, 1869 - syn of: Chrysallida stefanisi (Jeffreys, 1869)
steineni, Onoba steineni (Strebel, 1908)
stenolopha, Alvania stenolopha Bouchet & Warén, 1993
stephanensis, Alvania stephanensis Lozouet, 1998 † (FOSSIL)
sternbergensis, Cingula sternbergensis Janssen, 1978 † (FOSSIL)
stewardsoni, Cingula stewardsoni (Vanatta, 1909)
stigmata, Alvania stigmata Frauenfeld, 1867
stocki, Alvania stocki Moolenbeek & Rolán, 1988
strangei, Alvania strangei (Brazier, 1894)
strangulata, Rissoa strangulata (Brusina, 1865)
striata, Onoba semicostata striata Adams
striata, Cingula striata Adams, 1797 - syn of: Onoba semicostata (Montagu, 1803)
striata, Rissoa striata Philippi, 1836 - syn of: Parthenina suturalis (Philippi, 1844)
striata, Rissoa striata Quoy & Gaimard, 1833 - syn of: Rissoina striata (Quoy & Gaimard, 1833)
striata lirata, Rissoa striata lirata Watson, 1873 - syn of: Manzonia boogi (Moolenbeek & Faber, 1987)
striatissima, Rissoa striatissima De Rayneval & Ponzi, 1854 - syn of: Ceratia proxima (Forbes & Hanley, 1850)
striatula, Alvania striatula Da Costa, 1778 - syn of: Alvania carinata (Da Costa, 1778)
striatula, Rissoa striatula Jeffreys, 1847 - syn of: Ceratia proxima (Forbes & Hanley, 1850)
striatula, Alvania striatula Montagu, 1803 - syn of: Alvania carinata (Da Costa, 1778)
striatula minorecarinata, Alvania striatula minorecarinata Monterosato, 1884 - syn of: Alvania carinata (Da Costa, 1778)
stricta, Apicularia stricta Nordsieck, 1972 - syn of: Gibborissoia virgata (Philippi, 1849)
strigosa, Rissoa tunetana strigosa Pallary
striola, Onoba striola Ponder & Worsfold, 1994
suavis, Onoba suavis (Thiele, 1925)
subaedonis, Onoba subaedonis Ponder & Worsfold, 1994
subantarctica, Onoba subantarctica (Thiele, 1912)
subantarctica wilkesiana, Onoba subantarctica wilkesiana (Hedley, 1916)
subareolata, Alvania subareolata Monterosato, 1869
subareolata asperrima, Alvania subareolata asperrima (Monterosato, 1875)
subcalathus, Alvania subcalathus (Dautzenberg & Fischer, 1906)
subcancellata, Alvania subcancellata (Sowerby, 1894)
subcarinata, Powellisetia subcarinata (Powell, 1940)
subcarinata, Rissoa subcarinata Cantraine, 1842 - syn of: Rissoa hyalina Desmarest, 1814
subclathrata, Rissoa subclathrata Buvignier, 1852 † (FOSSIL)
subcostulata, Rissoa subcostulata Schwartz, 1864 - syn of: Rissoa guerinii Récluz, 1843
subcrenulata, Alvania subcrenulata (Bucquoy, Dautzenberg & Dollfus, 1884)
subcrenulata fasciata, Alvania subcrenulata fasciata Monterosato, 1875
subfusca, Rissoa subfusca Hutton, 1873 - syn of: Pisinna subfusca (Hutton, 1873)
subgaleodinopsis, Alvania subgaleodinopsis Lozouet, 2015
subgradata, Powellisetia subgradata (Powell, 1937)
subincisa, Onoba subincisa Ponder & Worsfold, 1994
sublachesis, Rissoa sublachesis Zhizhchenko, 1936 † (FOSSIL)
sublacuna, Voorwindia sublacuna (Laseron, 1956)
sublaevis, Alvania sublaevis (Böttger, 1906)
sublagouardensis, Alvania sublagouardensis Lozouet, 1998 † (FOSSIL)
subperforata, Rissoa subperforata Jeffreys, 1884 † (FOSSIL)
subprotogena, Mohrensternia subprotogena Zhizhchenko, 1936 † (FOSSIL)
subradiata, Pusillina subradiata (Seguenza, 1903)
subreticulata, Merelina subreticulata Laseron, 1950 - syn of: Alvania suprasculpta (May, 1915)
subsoluta, Alvania subsoluta (Aradas, 1847)
subspinicosta, Manzonia subspinicosta Cossmann, 1921 † (FOSSIL)
substriata, Cingula substriata Philippi, 1844
subsulcata, Crisilla subsulcata (Philippi, 1844) - syn of: Crisilla semistriata (Montagu, 1808)
subsuturalis, Haurakia subsuturalis (Dell, 1956) - syn of: Pusillina subsuturalis (Dell, 1956)
subsuturalis, Pusillina subsuturalis (Dell, 1956)
subtenuis, Powellisetia subtenuis (Powell, 1937)
subtruncata, Rissoa subtruncata Pelseneer, 1903 - syn of: Powellisetia pelseneeri (Thiele, 1912)
subvaricosa, Setia subvaricosa Gofas, 1990
subventricosa, Rissoa subventricosa Cantraine, 1842
sucina, Merelina sucina Laseron, 1956 - syn of: Pseudomerelina mahimensis (Melvill, 1893)
sufflava, Haurakia sufflava Cecalupo & Perugia, 2009
sulcata, Onoba sulcata Strebel, 1908 - syn of: Onoba grisea (Von Martens, 1885)
sulcula, Onoba sulcula Ponder & Worsfold, 1994
sulzeriana, Rissoa sulzeriana (Risso, 1826) † (FOSSIL)
superba, Merelina superba Powell, 1927
supracostata, Onoba supracostata (May, 1919)
supracostata, Pusillina supracostata Sowerby, 1844 - syn of: Pusillina benzi (Aradas & Maggiore, 1844)
supranitida, Alvania supranitida Wood, 1842 - syn of: Aclis minor (Brown, 1827)
suprasculpta, Alvania suprasculpta (May, 1915)
suroiti, Alvania suroiti Gofas, 2007
suteri, Lironoba suteri (Hedley, 1904)
suttonensis, Rissoa suttonensis Harmer, 1925 † (FOSSIL)
suturalis, Rissoa suturalis Philippi, 1844 - syn of: Parthenina suturalis (Philippi, 1844)
suvaensis, Lucidestea suvaensis (Ladd, 1966) † (FOSSIL)
syngenes, Alvania syngenes (Verrill, 1884)
taeniata, Manzonia taeniata Gofas, 2007
talaverai, Manzonia talaverai Moolenbeek & Faber, 1987
tallahatchiensis, Alvania tallahatchiensis Sohl, 1960
tanseimaruae, Frigidoalvania tanseimaruae Hasegawa, 2014
tanshumaruae, Punctulum tanshumaruae Hasegawa, 2014
tarifensis, Onoba tarifensis Hoenselaar & Moolenbeek, 1987
tarsodes, Alvania tarsodes (Watson, 1886)
tatei, Alvania tatei Thiele, 1930 - syn of: Alvania strangei (Brazier, 1894)
taupoensis, Merelina taupoensis Powell, 1939
tecalco, Onoba tecalco Bartsch, 1917 - syn of: Turbonilla tecalco (Bartsch, 1917)
telkibana, Merelina telkibana Ladd, 1966 † (FOSSIL)
tenella, Benthonella tenella (Jeffreys, 1869)
tenella canarica, Benthonella tenella canarica Nordsieck & Talavera, 1979 - syn of: Elachisina canarica (Nordsieck & Talavera, 1979)
tenera, Alvania tenera (Philippi, 1844)
tenhovei, Alvania tenhovei Hoenselaar & Goud, 1998
tenisoni, Rissoa tenisoni Tate, 1899 - syn of: Lironoba australis (Tenison-Woods, 1877)
tenuicostata, Alvania tenuicostata (Seguenza, 1876)
tenuicostata spiralis, Alvania tenuicostata spiralis Nordsieck, 1972
tenuicula, Gofasia tenuicula Gofas, 2007
tenuilineata, Rissoa tenuilineata (Cossmann, 1921) † (FOSSIL)
tenuilirata, Onoba tenuilirata Böttger, 1893 - syn of: Iravadia tenuilirata (Böttger, 1893)
tenuisculpta, Pusillina tenuisculpta (Laws, 1950) † (FOSSIL)
tenuisculpta, Powellisetia tenuisculpta (Powell, 1933)
tenuisculpta, Setia tenuisculpta (Watson, 1873) † (FOSSIL)
tenuistrata, Onoba tenuistrata Golikov, Gulbin & Sirenko, 1987
tenuistriata, Onoba tenuistriata (Powell, 1933)
tenuistriata, Onoba tenuistriata Golikov, Gulbin & Sirenko, 1987
tenuistriata, Subonoba tenuistriata Powell, 1933 - syn of: Onoba tenuistriata (Powell, 1933)
tepeeformis, Alvania tepeeformis Grabau, 1931 † (FOSSIL)
tesselata, Alvania lanciae tesselata Schwartz & Weinkauff
tessellata, Merelina tessellata (Schwartz, 1860)
tessellata, Alvania tessellata Schwartz, 1868
testae, Alvania testae (Aradas & Maggiore, 1844)
testudae, Pusillina testudae (Verduin, 1979)
texana, Rissoa texana Stanton, 1947 † (FOSSIL)
texta, Rissoa texta Borchert, 1901 † (FOSSIL)
textilis, Alvania textilis Lovén, 1846 - syn of: Alvania punctura (Montagu, 1803)
textilis, Rissoa textilis Philippi, 1844 - syn of: Alvania beanii (Hanley, 1844)
textilis, Massotia textilis Philippi, 1844 - syn of: Alvania lactea (Michaud, 1830)
thalassae, Frigidoalvania thalassae Bouchet & Warén, 1993
thalia, Alvania thalia De Stefani & Pantanelli, 1888 † (FOSSIL)
thomensis, Manzonia thomensis Rolán & Fernández, 1990
thomsoni, Alvania thomsoni (Friele, 1877) - syn of: Punctulum wyvillethomsoni (Friele, 1877)
thomsoni, Rissoa thomsoni Nordsieck, 1972 - syn of: Punctulum wyvillethomsoni (Friele, 1877)
thouinensis, Alvania thouinensis (Thiele, 1925)
thouinensis, Alvania thouinensis Thiele, 1925 - syn of: Alvania thouinensis (Thiele, 1925)
thracica, Koskinakra thracica Harzhauser, Mandic & al., 2016 † (FOSSIL)
tiara, Ovirissoa tiara (May, 1915)
tiarula, Alvania tiarula Adams, 1861
tiberiana, Alvania tiberiana (Coppi, 1876) - syn of: Galeodinopsis tiberiana (Coppi, 1876)
tiberiana, Galeodinopsis tiberiana (Coppi, 1876)
tiberiana, Voorwindia tiberiana (Issel, 1869)
tokunagai, Merelina tokunagai (Yokoyama, 1927)
tokyoensis, Simulamerelina tokyoensis (Pilsbry, 1904)
tomentosa, Alvania tomentosa (Pallary, 1920)
tomlini, Haurakia tomlini Viader, 1938
torelli, Onoba torelli Warén, 1996
toroensis, Rissoa toroensis Olsson & McGinty, 1958 - syn of: Mumiola gradatula (Mörch, 1876)
torquilla, Rissoa torquilla Pallary, 1912
townsendi, Alvania townsendi (Melvill, 1910)
trabeata, Rissoa trabeata Weisbord, 1962 † (FOSSIL)
trachealis, Obtusella trachealis (Gould, 1861)
trachisma, Alvania trachisma Bartsch, 1911
trajectus, Alvania trajectus Watson, 1886 - syn of: Alvania novarensis Frauenfeld, 1867
transenna, Onoba transenna (Watson, 1886)
transitans, Rissoa transitans Nordsieck, 1972
transitoria, Crisilla transitoria Gofas, 1999
translucida, Setia fusca translucida Nordsieck
trapani, Setia maculata trapani Monterosato
triangularis, Setia triangularis (Watson, 1886)
tricarinata, Merelina tricarinata (Powell, 1937)
tricolor, Rissoa tricolor Risso, 1826 - syn of: Rissoa violacea Desmarest, 1814
trifasciata, Cingula trifasciata (Adams, 1800)
trifasciata rupestris, Cingula trifasciata rupestris (Forbes, 1840)
trinacriae, Alvania trinacriae Oberling, 1970 - syn of: Alvania subareolata Monterosato, 1869
trinodosa, Rissoa trinodosa Rayneval & Ponzi, 1854 - syn of: Chrysallida excavata (Philippi, 1836)
tristanensis, Onoba tristanensis Worsfold, Avern & Ponder, 1993
trochlea, Rissoa trochlea Michaud, 1830 - syn of: Alvania carinata (Da Costa, 1778)
truncata, Rissoa truncata Garrett, 1873 - syn of: Liroceratia truncata (Garrett, 1873)
tuber, Botryphallus tuber (Rolán, 1991)
tumida, Alvania tumida Carpenter, 1857
tumidula, Obtusella tumidula (Sars, 1878)
tunetana, Rissoa tunetana Pallary, 1912
tunetana laevigata, Rissoa tunetana laevigata Pallary, 1912
tunetana minor, Rissoa tunetana minor Pallary, 1912
tunetana strigosa, Rissoa tunetana strigosa Pallary, 1912
turbinata, Turboella turbinata (Lamarck, 1804) † (FOSSIL)
turbinopsis, Rissoa turbinopsis Deshayes, 1861 † (FOSSIL)
turgida, Pseudosetia turgida (Jeffreys, 1870)
turkensis, Alvania turkensis Faber & Moolenbeek, 2004
turoniensis, Cingula turoniensis Glibert, 1949 † (FOSSIL)
turqueti, Onoba turqueti (Lamy, 1905)
turricula, Rissoa turricula Eichwald, 1853 † (FOSSIL)
turricula, Pusillina turricula Jeffreys, 1884 - syn of: Pusillina turrita Monterosato, 1890
turriculata, Rissoa turriculata Calcara, 1839 - syn of: Euparthenia humboldti (Risso, 1826)
turriculata, Setia turriculata Monterosato, 1884
turrita, Cingula turrita Adams, 1852 - syn of: Ividella notabilis (Adams, 1852)
turrita, Pusillina turrita Monterosato, 1890
turritella, Rissoa turritella Scacchi, 1835 - syn of: Turbonilla lactea (Linnaeus, 1758)
ugesae, Setia ugesae Verduin, 1988
umbilicata, Voorwindia umbilicata Ponder, 1985
undulata, Rissoa undulata Deshayes, 1861 † (FOSSIL)
unicarinata, Powellisetia unicarinata (Powell, 1930)
unifasciata, Manzonia unifasciata Dautzemburg, 1889
unilirata, Lironoba unilirata (Tenison-Woods, 1878)
unisulca, Rissoa unisulca Buvignier, 1843 † (FOSSIL)
urdeneta, Obtusella urdeneta (Bartsch, 1917)
urgonensis, Alvania urgonensis Cossmann, 1918 † (FOSSIL)
vaga, Cingula vaga (Smith, 1890)
valdiviae, Rissoa valdiviae Thiele, 1925 - syn of: Onoba steineni (Strebel, 1908)
valeriae, Alvania valeriae Absalão, 1994
valvatoides, Setia valvatoides (Milaschewitsch, 1909)
vanderlandi, Gofasia vanderlandi Bouchet & Warén, 1993
vanegmondi, Alvania vanegmondi Hoenselaar & Goud, 1998
varia, Alvania varia Tabanelli, Bongiardino & Perugia, 2011 † (FOSSIL)
variabilis, Rissoa variabilis (Von Mühlfeld, 1824)
variabilis brevis, Rissoa variabilis brevis Bucquoy, Dautzenberg & Dollfus, 1884 - syn of: Rissoa variabilis (Von Mühlfeld, 1824)
variabilis elongata, Rissoa variabilis elongata Bucquoy, Dautzenberg & Dollfus, 1884 - syn of: Rissoa variabilis (Von Mühlfeld, 1824)
variabilis neglecta, Rissoa variabilis neglecta Locard, 1886
variabilis protensa, Rissoa variabilis protensa Locard, 1886
variabilis spongicola, Rissoa variabilis spongicola Dautzenberg, 1883
varicifera, Cingula varicifera (Smith, 1890)
varicifera, Rissoa varicifera Smith, 1890 - syn of: Cingula varicifera (Smith, 1890)
varicosa, Rissoa varicosa Basterot, 1825 † - syn of: Gibborissoa varicosa (Basterot, 1825) † (FOSSIL)
varicosa, Alvania cancellata varicosa Bucquoy, Dautzenberg & Dollfus
varicosa, Powellisetia varicosa Ponder, 1983
variegata, Pusillina variegata Schwartz, 1869 - syn of: Pusillina inconspicua (Alder, 1844)
velata, Rissoa velata Zekeli, 1852 † (FOSSIL)
veleronis, Alvania veleronis Hertlein & Strong, 1939 - syn of: Lirobarleeia veleronis (Hertlein & Strong, 1939)
venter, Alvania cancellata venter Nordsieck
ventricoides, Rissoa prismatica ventricoides Nordsieck
ventricosa, Rissoa ventricosa Desmarest, 1814
ventricosa aperta, Rissoa ventricosa aperta Nordsieck, 1972
ventricosa punctata, Rissoa ventricosa punctata Monterosato
ventricosa spongicola, Rissoa ventricosa spongicola Dautzenberg, 1883 - syn of: Rissoa variabilis spongicola Dautzenberg, 1883
ventricosa violacea, Rissoa ventricosa violacea Monterosato
ventrosa, Pusillina dolium ventrosa Nordsieck
venus, Alvania venus D'Orbigny, 1850 † (FOSSIL)
venus danubiensis, Alvania venus danubiensis Cossmann & Peyrot, 1918
venusta, Rissoa venusta (Philippi, 1844)
venusta, Alvania venusta (Powell, 1926)
venusta, Rissoa venusta Garrett, 1873 - syn of: Iravadia quadrasi (Böttger, 1893)
venusta marina, Rissoa venusta marina Nordsieck, 1972
venusta raricostata, Rissoa venusta raricostata Mars, 1956
vera, Cingula vera Cossmann & Peyrot, 1919 † (FOSSIL)
verconiana, Alvania verconiana (Hedley, 1911)
verconis apicilata, Rissoa verconis apicilata Gatliff & Gabriel, 1913 - syn of: Badepigrus badia (Petterd, 1884)
verdensis, Rissoa verdensis Rolán & Oliveira, 2008
verduini, Moniziella verduini Van Aartsen, 1983 - syn of: Manzonia vigoensis (Rolán, 1983)
vermaasi, Alvania vermaasi Van Aartsen, 1975
verrilli, Alvania verrilli (Friele, 1886)
verrucosa, Onoba verrucosa Güller & Zelaya, 2017
versoverana, Alvania versoverana (Melvill, 1910)
vesiculosa, Rissoa splendida vesiculosa Milaschewitsch
vestalis, Crepitacella vestalis Rehder, 1943 - syn of: Microstelma vestale (Rehder, 1943)
vexillata, Rissoa vexillata Brusina, 1866 - syn of: Eatonina cossurae (Calcara, 1841)
vicina, Rissoa vicina Milaschewitsch, 1909
vidali, Crisilla vidali Templado & Rolán, 1994
vigoensis, Manzonia vigoensis (Rolán, 1983)
vigoensis, Onoba vigoensis Rolán, 1983 - syn of: Manzonia vigoensis (Rolán, 1983)
villarii, Alvania villarii Micali, Tisselli & Giunchi, 2005
vinosula, Alvania vinosula Anderson & Hanna, 1925 † (FOSSIL)
vinyllina, Gofasia vinyllina Gofas, 2007
violacea, Rissoa violacea Desmarest, 1814
violacea, Rissoa ventricosa violacea Monterosato
violacea canariensis, Rissoa violacea canariensis Nordsieck & Talavera, 1979 - syn of: Rissoa canariensis D'Orbigny, 1840
violacea ecostata, Rissoa violacea ecostata Jeffreys, 1867 - syn of: Rissoa lilacina Récluz, 1843
violacea lilacina, Rissoa violacea lilacina Récluz, 1843 - syn of: Rissoa violacea Desmarest, 1814
violaestoma, Rissoa violaestoma Krynicki, 1837 - syn of: Rissoa splendida Eichwald, 1830
virdunensis, Rissoa virdunensis Buvignier, 1852 † (FOSSIL)
virgata, Rissoa virgata Philippi, 1849 - syn of: Gibborissoia virgata (Philippi, 1849)
virodunensis, Alvania virodunensis Lozouet, 1998 † (FOSSIL)
vitrea, Rissoa vitrea Garrett, 1873 - syn of: Iravadia delicata (Philippi, 1849)
vitrea, Lucidestea vitrea Laseron, 1956
vitrea, Cingula vitrea Montagu, 1803 - syn of: Hyala vitrea (Montagu, 1803)
vitreaflava, Alvania sculptilis vitreaflava Nordsieck
vittata, Cingula vittata Donovan, 1803 - syn of: Cingula trifasciata (Adams, 1800)
vixplicata, Porosalvania vixplicata Gofas, 2007
vulgatissima, Rissoa vulgatissima Clark, 1855 - syn of: Bittium reticulatum (Da Costa, 1778)
waimamakuensis, Alvania waimamakuensis (Laws, 1948) † (FOSSIL)
waiotemarama, Merelina waiotemarama Laws, 1948 † (FOSSIL)
waisiuensis, Alvania waisiuensis Beets, 1942 † (FOSSIL)
waitangiensis, Merelina waitangiensis Powell, 1933
waldhofensis, Mohrensternia waldhofensis Kowalke & Harzhauser, 2004 † (FOSSIL)
wallacei, Haurakia wallacei (Oliver, 1915) - syn of: Pusillina wallacei (Oliver, 1915)
wallacei, Pusillina wallacei (Oliver, 1915)
wallacei, Haurakia wallacei Oliver, 1915 - syn of: Pusillina wallacei (Oliver, 1915)
wallichi, Cingula wallichi (Smith, 1890)
wallichi, Rissoa wallichi Smith, 1890 - syn of: Cingula wallichi (Smith, 1890)
wanawana, Simulamerelina wanawana (Kay, 1979)
wareni, Alvania wareni (Templado & Rolán, 1986)
warreni, Rissoa warreni Thompson, 1845 - syn of: Ondina warreni (Thompson, 1845)
watsoni, Pusillina watsoni Nordsieck, 1972
watsoni, Alvania watsoni Schwartz, 1873 - syn of: Alvania angioyi Van Aartsen, 1982
watsoni brunnea, Pusillina watsoni brunnea Nordsieck, 1972
weinkauffi, Alvania weinkauffi Schwartz, 1868
weinkauffi jacobusi, Alvania weinkauffi jacobusi Oliverio, Amati & Nofroni, 1986
whitechurchi, Cingula whitechurchi (Turton, 1932)
whitleyi, Alvania whitleyi Bell, 1898 † (FOSSIL)
wilkesiana, Onoba subantarctica wilkesiana Hedley
wilmae, Manzonia wilmae Moolenbeek & Faber, 1987
wilsonensis, Attenuata wilsonensis (Gatliff & Gabriel, 1913)
winkleri, Rissoa winkleri Müller, 1851 † (FOSSIL)
winslowae, Cingula winslowae (Bartsch, 1928)
wyvillethomsoni, Punctulum wyvillethomsoni (Friele, 1877)
wyvillethomsoni, Alvania wyvillethomsoni (Friele, 1877) - syn of: Punctulum wyvillethomsoni (Friele, 1877)
xanthias, Benthonellania xanthias (Watson, 1886)
xanthias acuticostata, Rissoa xanthias acuticostata Dall, 1889 - syn of: Benthonellania acuticostata (Dall, 1889)
xantias, Benthonellania xantias (Watson, 1885) - syn of: Benthonellania xanthias (Watson, 1886)
xicoi, Manzonia xicoi Rolán, 1987
yamatoensis, Alvania yamatoensis Hasegawa, 2014
zebina, Onoba zebina (Finlay, 1930) † (FOSSIL)
zeltneri, Rissoa zeltneri de Folin, 1867 - syn of: Zebinella zeltneri (de Folin, 1867)
zetlandica, Alvania zetlandica (Montagu, 1815)
zetlantica, Alvania zetlantica Montagu, 1815 - syn of: Alvania zetlandica (Montagu, 1815)
zibinica, Alvania zibinica Pantanelli, 1888 † (FOSSIL)
ziga, Rissoa ziga De Gregorio, 1890 † (FOSSIL)
ziliolii, Alvania ziliolii Brunetti & Vecchi, 2012 † (FOSSIL)
zoderi, Alvania zoderi Hoenselaar & Goud, 1998
zosta, Rissoa zosta Bayan, 1873 † (FOSSIL)
zylensis, Alvania zylensis Gofas & Warén, 1982
|