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abnormis, Loxotaphrus abnormis (Bayan, 1870) † (FOSSIL)
abnormis, Cancellaria abnormis Gray, 1847
abnormis, Admete abnormis Harmer, 1918 - syn of: Admete viridula (Fabricius, 1780)
abyssicola, Inglisella abyssicola Habe, 1961 - syn of: Brocchinia fischeri (Adams, 1860)
abyssicola, Brocchinia abyssicola Habe, 1961 - syn of: Brocchinia fischeri (Adams, 1860)
acalypta, Cancellaria acalypta Woodring, 1970 † (FOSSIL)
aclinica, Tritonoharpa aclinica (Tucker & Wilson, 1932) † (FOSSIL)
acuminata, Cancellaria acuminata Sowerby, 1832 - syn of: Cancellaria obesa Sowerby, 1832
acuta, Caveola acuta (Wade, 1926) † (FOSSIL)
acuta speciosa, Caveola acuta speciosa Sohl, 1964 † (FOSSIL)
acutangulum, Trigonostoma acutangulum (Faujas, 1817) † (FOSSIL)
acutangulum westziana, Trigonostoma acutangulum westziana (Grateloup, 1840)
adelae, Cancellaria adelae Pilsbry, 1940
adelphum, Africotriton adelphum Bouchet & Petit, 2002
aethiopica, Cancellicula aethiopica (Thiele, 1925)
affectata, Waipaoa affectata Marwick, 1931 † (FOSSIL)
affinis, Cancellaria affinis Adams, 1852 - syn of: Cancellaria ventricosa Hinds, 1843
affinis, Cancellaria affinis Reeve, 1856 - syn of: Cancellaria indentata Sowerby, 1832
affluens, Admetula affluens Bouchet & Petit, 2008
afra, Admetula afra Petit & Harasewych, 2000
africana, Cancellaria africana Petit, 1970
agalma, Cancellaria agalma Melvill & Standen, 1901
agassizii, Agatrix agassizii (Dall, 1889)
agastor, Nipponaphera agastor Bouchet & Petit, 2008
agathe, Agatrix agathe Landau, Petit & Da Silva, 2012 † (FOSSIL)
agria, Narona agria Mansfield, 1930 † (FOSSIL)
ahoi, Neadmete ahoi Harasewych & Petit, 2011
alacertata, Euclia alacertata Landau & al., 2012 † (FOSSIL)
alanbeui, Tritonoharpa alanbeui Landau & al., 2013 † (FOSSIL)
alba, Iphinopsis alba (Bouchet & Warén, 1985)
albida, Cancellaria albida Hinds, 1843
aldrichi, Cancellaria aldrichi Gardner, 1937 † (FOSSIL)
aliguayensis, Scalptia aliguayensis Verhecken, 2008
allophyla, Inglisella allophyla Maxwell, 1988 † (FOSSIL)
altavillae, Cancellaria altavillae (Libassi, 1859) † (FOSSIL)
alternata, Cancellaria alternata Conrad, 1834 † (FOSSIL)
alvesi, Gerdiella alvesi Lima, Barros & Petit, 2007
amakusana, Trigonaphera amakusana Petit, 1974
amasia, Cancellaphera amasia Iredale, 1930
ambigua, Trigonostoma ambigua Deshayes, 1853 - syn of: Tivela compressa (Sowerby, 1851)
ambigua, Admete ambigua Hutton, 1885 - syn of: Leucotina casta (Adams, 1853)
amoena, Cancellaria amoena Olsson & Harbison, 1953 † (FOSSIL)
ampla, Inglisella ampla Laws, 1935 † (FOSSIL)
ampullacera, Cancellaria ampullacera Lesson, 1841
ancycla, Cancellaria ancycla Gardner, 1947 † (FOSSIL)
andaluciensis, Trigonostoma andaluciensis Landau, 1984 † (FOSSIL)
androyensis, Scalptia androyensis Verhecken & Bozzetti, 2006
angasi, Tritonoharpa angasi (Brazier, 1877)
angasi, Tribia angasi (Crosse, 1863)
angasi, Cancellaria angasi Crosse, 1863 - syn of: Tribia angasi (Crosse, 1863)
angosturana, Hertleinia angosturana Marks, 1949 † (FOSSIL)
angulifera, Unitas angulifera (Deshayes, 1864) † (FOSSIL)
angulifera, Trigonostoma angulifera Gray, 1838 - syn of: Tivela trigonella (Lamarck, 1818)
angustus, Plesiotriton angustus (Watelet, 1851) † (FOSSIL)
anomala, Brocchinia anomala (Marshall & Murdoch, 1920) † (FOSSIL)
anomoia, Cancellaria anomoia Woodring, 1970 † (FOSSIL)
ansonae, Tritonoharpa ansonae Beu & Maxwell, 1987
antarctica, Nothoadmete antarctica (Strebel, 1908)
antiquata, Tritonoharpa antiquata (Hinds in Reeve, 1844)
antiquatum, Trigonostoma antiquatum (Hinds, 1843)
anxifer, Sydaphera anxifer (Iredale, 1925)
aoteana, Waipaoa aoteana Dell, 1956 - syn of: Belomitra aoteana (Dell, 1956)
apertum, Trigonostoma apertum (Beyrich, 1856) † (FOSSIL)
aphrodite, Aphera aphrodite Landau & al., 2012 † (FOSSIL)
aphrogenia, Tritonoharpa aphrogenia Pilsbry & Lowe, 1932 - syn of: Tritonoharpa siphonata (Reeve, 1844)
apimela, Cancellaria apimela Woodring, 1970 † (FOSSIL)
apoensis, Zeadmete apoensis Verhecken, 2011
aqualica, Merica aqualica (Petit & Harasewych, 1986)
aquitaniensis, Tritonoharpa aquitaniensis Lesport, Cluzaud & Verhecken, 2015 † (FOSSIL)
araeostyla, Zeadmete araeostyla (Maxwell, 1988) † (FOSSIL)
arafurensis, Mirandaphera arafurensis (Verhecken, 1997)
arafurensis, Solatia arafurensis Verhecken, 1997 - syn of: Mirandaphera arafurensis (Verhecken, 1997)
arctica, Admete arctica Middendorff, 1849 - syn of: Neoiphinoe arctica (Middendorff, 1849)
argo, Nipponaphera argo Bouchet & Petit, 2008
articularis, Scalptia articularis (Sowerby, 1832)
articularoides, Scalptia articularoides Verhecken, 1995
asheri, Marianarona asheri Petuch, 1988 † (FOSSIL)
aspercella, Merica aspercella Lamarck, 1822 - syn of: Merica asperella (Lamarck, 1822)
asperella, Merica asperella (Lamarck, 1822)
asperula, Scalptia asperula Deshayes, 1830 - syn of: Scalptia obliquata (Lamarck, 1822)
asprella, Merica asprella unknown, 0 - syn of: Merica sinensis Reeve, 1856
atlantica, Zeadmete atlantica Petit, Campbell & Campbell, 2010
atopodonta, Admetula atopodonta (Petit & Harasewych, 1986)
atopodonta, Cancellaria atopodonta Petit & Harasewych, 1986 - syn of: Admetula atopodonta (Petit & Harasewych, 1986)
atraktoides, Narona atraktoides (Gardner, 1937) † (FOSSIL)
aucoini, Plesiotriton aucoini Lesport, Cluzaud & Verhecken, 2015 † (FOSSIL)
aupouria, Zeadmete aupouria Powell, 1940
auriculaperta, Pyruclia auriculaperta Vokes, 1938 † (FOSSIL)
australis, Sydaphera australis (Sowerby, 1832)
australis, Cancellaria australis Philippi, 1855 - syn of: Admete philippii Ihering, 1907
australis, Admete australis Philippi, 1855 - syn of: Admete philippii Ihering, 1907
avara, Admete avara Say, 1822 - syn of: Costoanachis avara (Say, 1822)
awakinoensis, Inglisella awakinoensis Laws, 1935 † (FOSSIL)
axelolssoni, Cancellaria axelolssoni Landau & al., 2012 † (FOSSIL)
azorica, Brocchinia azorica (Bouchet & Warén, 1985)
azorica, Admete azorica Bouchet & Warén, 1985 - syn of: Brocchinia azorica (Bouchet & Warén, 1985)
azumai, Fusiaphera azumai Habe, 1961 - syn of: Fusiaphera macrospira producta (Adams & Reeve, 1850)
babylonicum, Trigonostoma babylonicum Lea, 1833 † (FOSSIL)
badrii, Cancellaria badrii Abbass, 1972 † (FOSSIL)
bahia, Tribia bahia Pilsbry & Olsson, 1941 † (FOSSIL)
bajaensis, Cancellaria bajaensis Perrilliat & Cristín, 2016 † (FOSSIL)
bajonensis, Bivetiella bajonensis Jung & Petit, 1990 † (FOSSIL)
balboae, Euclia balboae Pilsbry, 1931
bananensis, Aphera bananensis Landau & al., 2012 † (FOSSIL)
barjonae, Cancellaria barjonae Da Costa, 1867 † (FOSSIL)
barjonae bearnensis, Cancellaria barjonae bearnensis Da Costa, 1867 † (FOSSIL)
barjonae salomacensis, Cancellaria barjonae salomacensis Da Costa, 1867 † (FOSSIL)
barkeri, Zeadmete barkeri Powell, 1952
barnardi, Trigonostoma barnardi Janssen, 1984 † (FOSSIL)
barretti, Cancellaria barretti Guppy, 1866 † (FOSSIL)
barystoma, Narona barystoma Woodring, 1970 † (FOSSIL)
basilaevis, Tritonoharpa basilaevis Beu & Maxwell, 1987
basisulcata, Calcarata calcarata basisulcata Peyrot (FOSSIL)
bathyalis, Iphinopsis bathyalis (Okutani, 1964)
bathynoma, Admetula bathynoma Bouchet & Petit, 2008
bathyomon, Zeadmete bathyomon Bouchet & Petit, 2008
bayeri, Tritonoharpa bayeri (Petuch, 1987)
bayeri, Admetula bayeri Petit, 1976
bayeri, Tritonoharpa bayeri Petuch, 1987 - syn of: Tritonoharpa bayeri (Petuch, 1987)
baylei, Cancellaria baylei Bezançon, 1870 † (FOSSIL)
bearnensis, Cancellaria barjonae bearnensis Da Costa (FOSSIL)
beata, Cancellaria beata Jung, 1965 † (FOSSIL)
beatrix, Agatrix beatrix (Olsson, 1964) † (FOSSIL)
bellardii, Trigonostoma bellardii (De Stefani & Pantanelli, 1886) † (FOSSIL)
bellardii, Cancellaria bellardii (Michelotti, 1847) † (FOSSIL)
benoisti, Trigonostoma benoisti Peyrot, 1925 † (FOSSIL)
bernayi, Bonellitia bernayi Cossmann, 1889 † (FOSSIL)
beui, Unitas beui Renard, 1994 † (FOSSIL)
beui, Tritonoharpa beui Verhecken, 1997
beyrichi, Cancellaria beyrichi Mayer, 1858 † (FOSSIL)
bicolor, Trigonostoma bicolor (Hinds, 1843)
bicolor, Scalptia bicolor Hinds, 1843 - syn of: Trigonostoma bicolor (Hinds, 1843)
bifasciata, Cancellaria bifasciata Deshayes, 1830 - syn of: Merica oblonga (Sowerby, 1825)
bifoliata, Axelella bifoliata (Aldrich, 1903) † (FOSSIL)
bilix, Zeadmete bilix Bouchet & Petit, 2008
biplicifera, Trigonostoma biplicifera Conrad, 1841 † (FOSSIL)
birchi, Cancellaria birchi Addicott, 1970 † (FOSSIL)
birmanica, Cancellaria birmanica Vredenburg, 1921 † (FOSSIL)
birmanicum, Trigonostoma birmanicum Vredenburg, 1921 † (FOSSIL)
bivet, Cancellaria bivet (Jousseaume, 1887) - syn of: Bivetiella similis (Sowerby, 1833)
bocageana, Trigonaphera bocageana (Crosse & Debeaux, 1863)
bonellii, Bonellitia bonellii (Bellardi, 1841) † (FOSSIL)
borealis, Admete borealis Adams, 1855 - syn of: Admete viridula (Fabricius, 1780)
boucheti, Sydaphera boucheti (Petit & Harasewych, 1986)
boucheti, Tritonoharpa boucheti Beu & Maxwell, 1987
boucheti, Iphinopsis boucheti Okutani, Hashimoto & Sasaki, 2004
boucheti, Perplicaria boucheti Verhecken, 1997
bozzettii, Mericella bozzettii Petit & Harasewych, 1993
bradleyi, Cancellaria bradleyi Nelson, 1878 † (FOSSIL)
brasiliensis, Pseudobabylonella brasiliensis (Verhecken, 1991)
brasiliensis, Axelella brasiliensis Verhecken, 1991 - syn of: Pseudobabylonella brasiliensis (Verhecken, 1991)
brauniana, Unitas brauniana (Sandberger, 1859) † (FOSSIL)
breve, Trigonostoma breve (Sowerby, 1832)
brevirostris, Maorivetia brevirostris (Hutton, 1877) † (FOSSIL)
brocchii, Cancellaria brocchii Crosse, 1861 - syn of: Solatia piscatoria (Gmelin, 1791)
bronni, Aphera bronni (Bellardi, 1841) † (FOSSIL)
bronni, Merica bronni Cossmann, 1906 † (FOSSIL)
brunnea, Tritonoharpa brunnea Beu & Maxwell, 1987
bruuni, Admete bruuni Knudsen, 1964
buccinoides, Solatia buccinoides (Sowerby, 1832)
buccinoides, Admete buccinoides Couthouy, 1838 - syn of: Admete viridula (Fabricius, 1780)
bulbrooki, Narona bulbrooki Mansfield, 1925 † (FOSSIL)
bulbulus, Pyruclia bulbulus (Sowerby, 1832)
bullata, Trigonostoma bullata Sowerby, 1832 - syn of: Trigonostoma bullatum (Sowerby, 1832)
bullatum, Trigonostoma bullatum (Sowerby, 1832)
burdigalense, Trigonostoma burdigalense Cossmann & Peyrot, 1928 † (FOSSIL)
burdigalensis, Sveltia burdigalensis Peyrot, 1925 † (FOSSIL)
cailloelensis, Plesiotriton cailloelensis Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
calcarata, Calcarata calcarata (Brocchi, 1814) † (FOSSIL)
calcarata basisulcata, Calcarata calcarata basisulcata Peyrot, 1925 † (FOSSIL)
calciatus, Plesiotriton calciatus Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
californica, Admete californica (Dall, 1908)
calusa, Cancellaria calusa Petuch, 1994 † (FOSSIL)
calvertensis, Marianarona calvertensis (Martin, 1904) † (FOSSIL)
camiadeorum, Plesiotriton camiadeorum Lesport, Cluzaud & Verhecken, 2015 † (FOSSIL)
campbelli, Axelella campbelli (Shasky, 1961)
canae, Perplicaria canae Jung & Petit, 1990 † (FOSSIL)
canaliculatum, Aneurystoma canaliculatum (Janssen, 1972) † (FOSSIL)
canariensis, Brocchinia canariensis Rolán & Hernández, 2009
cancellaria, Paladmete cancellaria (Conrad, 1858) † (FOSSIL)
cancellata, Neadmete cancellata (Kobelt, 1887)
cancellata, Bivetiella cancellata (Linnaeus, 1767)
cancellata, Admete cancellata (Otuka, 1937) † (FOSSIL)
cancellata elongata, Cancellaria cancellata elongata Kobelt, 1904 - syn of: Bivetiella cancellata (Linnaeus, 1767)
cancellata infracosticillata, Cancellaria cancellata infracosticillata Sacco, 1894 - syn of: Bivetiella cancellata (Linnaeus, 1767)
cancellata minor, Cancellaria cancellata minor Almera & Bofill, 1884 - syn of: Bivetiella cancellata (Linnaeus, 1767)
cancellata perscalarata, Bivetiella cancellata perscalarata (Sacco, 1894) † (FOSSIL)
cancellata praecedens, Bivetiella cancellata praecedens (Beyrich, 1856) † (FOSSIL)
cancellosa, Oamaruia cancellosa Marwick, 1965 † (FOSSIL)
candeana, Cancellaria candeana D'Orbigny, 1842 - syn of: Antillophos candeanus (D'Orbigny, 1842)
candida, Cancellaria candida Sowerby, 1832
cannoni, Cancellaria cannoni Petuch, 1994 † (FOSSIL)
cantaurana, Massyla cantaurana Landau & Petit, 1996 † (FOSSIL)
canulata, Cancellaria canulata Perry, 1811 - syn of: Cancellaria reticulata (Linnaeus, 1767)
capeloi, Cancellaria capeloi Landau & al., 2007 † (FOSSIL)
carinapex, Africotriton carinapex Beu & Maxwell, 1987
carinata, Cancellaria carinata Briart & Cornet, 1880 † (FOSSIL)
carinata, Zeadmete carinata Powell, 1960 - syn of: Zeadmete watsoni Petit, 1970
carinata, Cancellaria carinata Watson, 1882 - syn of: Zeadmete watsoni Petit, 1970
carinata, Zeadmete carinata Watson, 1882 - syn of: Zeadmete watsoni Petit, 1970
carolinensis, Ventrilia carolinensis (Emmons, 1858) † (FOSSIL)
casacantaurana, Axelella casacantaurana Landau & al., 2012 † (FOSSIL)
casicalva, Pyruclia casicalva Marks, 1949 † (FOSSIL)
cassidiformis, Euclia cassidiformis (Sowerby, 1832)
cativa, Axelella cativa Landau & al., 2012 † (FOSSIL)
caunbonensis, Tritonoharpa caunbonensis Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
cayrei, Mirandaphera cayrei Bouchet & Petit, 2002
centrota, Sveltia centrota (Dall, 1896)
cerithea, Cancellaria cerithea Olsson, 1964 † (FOSSIL)
chinenensis, Cancellaria chinenensis MacNeil, 1960 † (FOSSIL)
choshiensis, Iphinopsis choshiensis (Habe, 1958)
choshiensis, Admete choshiensis Shikama, 1962
christiana, Sydaphera christiana Verhecken, 2008
christiei, Scalptia christiei (Finlay, 1924) † (FOSSIL)
chrysostoma, Bivetopsia chrysostoma (Sowerby, 1832)
chui, Trigonostoma chui Yen, 1936
cibarcola, Pyruclia cibarcola (Anderson, 1929) † (FOSSIL)
cincta, Inglisella cincta (Hutton, 1885) † (FOSSIL)
cingulata, Gerdiella cingulata (Olsson & Bayer, 1972)
cingulata, Mericella cingulata Olsson & Bayer, 1972 - syn of: Gerdiella cingulata (Olsson & Bayer, 1972)
circumcincta, Neadmete circumcincta (Dall, 1873)
circumcincta, Cancellaria circumcincta Dall, 1873 - syn of: Neadmete circumcincta (Dall, 1873)
citharella, Cancellaria citharella Lamarck, 1822 - syn of: Cythara striata Schumacher, 1817
clandestinus, Plesiotriton clandestinus Pacaud, Ledon & Loubry, 2015
clarki, Perplicaria clarki Smith, 1947
clathrata, Narona clathrata Adams, 1855 - syn of: Cancellaria jayana Keen, 1958
clavatula, Narona clavatula (Sowerby, 1832)
clenchi, Brocchinia clenchi Petit, 1986
clivicola, Admete clivicola Høisæter, 2011
coatesi, Ventrilia coatesi Landau, Petit & Da Silva, 2012 † (FOSSIL)
coctilis, Cancellaria coctilis Reeve, 1856
codazzii, Euclia codazzii Anderson, 1929 † (FOSSIL)
coensis, Narona coensis Mansfield, 1930 † (FOSSIL)
collectiva, Egerea collectiva Gábor, 1936 † (FOSSIL)
colpodes, Sveltia colpodes Cossmann, 1899 † (FOSSIL)
coltrorum, Cancellaria coltrorum Harasewych & Petit, 2014
cominella, Cancellaria cominella Pilsbry & Olsson, 1941 † (FOSSIL)
concava, Zeadmete concava (Marwick, 1931) † (FOSSIL)
condoni, Cancellaria condoni Anderson, 0 † - syn of: Cancellaria oregonensis Conrad, 1865 † (FOSSIL)
confusa, Sveltia confusa Brunetti, 2016 † (FOSSIL)
conradiana, Cancellaria conradiana Dall, 1890 - syn of: Cancellaria reticulata (Linnaeus, 1767)
consobrina, Nothoadmete consobrina (Powell, 1951)
contabulata, Scalptia contabulata (Sowerby, 1832)
contabulata, Admete contabulata Friele, 1879
contorta, Cancellaria contorta (Basterot, 1825) † (FOSSIL)
contorta gelriana, Cancellaria contorta gelriana Janssen, 1972 † (FOSSIL)
cooperii, Cancellaria cooperii Gabb, 1865
corbicula, Gerdiella corbicula (Dall, 1908)
corbula, Marianarona corbula (Conrad, 1843) † (FOSSIL)
cornidei, Admetula cornidei (Altimira, 1978)
coronadoensis, Cancellaria coronadoensis Durham, 1950 † (FOSSIL)
coronata, Tribia coronata (Scacchi, 1835)
corpulenta, Massyla corpulenta Landau & al., 2012 † (FOSSIL)
corrosa, Cancellaria corrosa Reeve, 1856
corrugata, Massyla corrugata (Hinds, 1843)
cossmanni, Cancellaria cossmanni Morlet, 1888 † (FOSSIL)
cossmanni, Cancellaria cossmanni Olsson, 1922 † - syn of: Cancellaria petiti Olsson, 1967 † (FOSSIL)
costata, Cancellaria costata Sowerby, 1822 - syn of: Bivetiella cancellata (Linnaeus, 1767)
costellifera, Cancellaria costellifera Sowerby, 1818 † (FOSSIL)
costifera, Cancellaria costifera Sowerby, 1832 - syn of: Trigonostoma costiferum (Sowerby, 1832)
costiferum, Trigonostoma costiferum (Sowerby, 1832)
costulata, Unitas costulata (Lamarck, 1803) † (FOSSIL)
couthouyi, Admete couthouyi Jay, 1838 - syn of: Admete viridula (Fabricius, 1780)
couthouyi, Admete couthouyi Jay, 1839 - syn of: Admete viridula (Fabricius, 1780)
couvana, Cancellaria couvana Vokes, 1938 † - syn of: Euclia montserratensis Maury, 1925 † (FOSSIL)
coxi, Tritonoharpa coxi (Brazier, 1872)
crassispiralis, Turehua crassispiralis Beu & Maxwell, 1987 † (FOSSIL)
crassistriata, Cancellaria crassistriata Wood, 1879 † (FOSSIL)
crawfordiana, Cancellaria crawfordiana Dall, 1891
crebriliratus, Africotriton crebriliratus (Sowerby, 1903)
cremata, Cancellaria cremata Hinds, 1843
crenifera, Scalptia crenifera (Sowerby, 1832)
crenulata, Unitas crenulata (Deshayes, 1835) † (FOSSIL)
crenulata, Cancellaria crenulata Adams, 1855
cretacea, Nipponaphera cretacea Smith, 1899 - syn of: Nipponaphera quasilla (Petit, 1987)
crispa, Scalptia crispa (Sowerby, 1832)
crispa, Admete crispa Möller, 1842
crispa, Admete crispa Møller, 1842 - syn of: Admete viridula (Fabricius, 1780)
crispatoides, Scalptia crispatoides Verhecken, 2008
crispatum, Trigonostoma crispatum Sowerby, 1855
cristata, Waipaoa cristata (Marwick, 1926) † (FOSSIL)
crossei, Scalptia crossei (Semper, 1861)
crossletensis, Cancellaria crossletensis Covacevich & Frassinetti, 1986 † (FOSSIL)
cubaguaensis, Massyla cubaguaensis Landau & al., 2007
cubapatriae, Tritonoharpa cubapatriae (Sarasúa, 1975)
culminata, Brocchinia culminata Beu, 1970 † (FOSSIL)
cumingiana, Massyla cumingiana (Petit De La Saussaye, 1844)
cumingiana subobliquata, Massyla cumingiana subobliquata Crosse, 1863
cumingiana subobtusa, Massyla cumingiana subobtusa Crosse, 1863 - syn of: Massyla cumingiana (Petit De La Saussaye, 1844)
curta, Cancellaria curta Strebel, 1908 - syn of: Paradmete curta (Strebel, 1908)
cyphoma, Nipponaphera cyphoma Bouchet & Petit, 2002
dalli, Trigonostoma dalli Bartsch, 1915 - syn of: Trigonostoma bullatum (Sowerby, 1832)
dalli, Cancellaria dalli Bartsch, 1915 - syn of: Trigonostoma bullatum (Sowerby, 1832)
dalliana, Cancellaria dalliana Anderson, 0 † - syn of: Cancellaria oregonensis Conrad, 1865 † (FOSSIL)
damasoi, Trigonostoma damasoi Cossignani, 2015
dampierensis, Fusiaphera dampierensis Garrard, 1975 - syn of: Fusiaphera macrospira (Adams & Reeve, 1850)
danieli, Unitas danieli (Morlet, 1885) † (FOSSIL)
dariena, Bivetiella dariena (Toula, 1908) † (FOSSIL)
darwini, Cancellaria darwini Petit, 1970
dautzenbergi, Cancellaria dautzenbergi Cossmann, 1896 † (FOSSIL)
decapensis, Brocchinia decapensis (Barnard, 1960)
decaptyx, Narona decaptyx Brown & Pilsbry, 1911 † (FOSSIL)
decorara, Trigonostoma decorara Newton, 1922 † (FOSSIL)
decussata, Cancellaria decussata Nyst, 1838 - syn of: Merica oblonga (Sowerby, 1825)
decussata, Cancellaria decussata Sowerby, 1832
defuniak, Cancellaria defuniak Gardner, 1947 † (FOSSIL)
delecta, Unitas delecta (Deshayes, 1864) † (FOSSIL)
deleta, Oamaruia deleta Finlay, 1930 † (FOSSIL)
delicatula, Nothoadmete delicatula (Smith, 1907)
delicosa, Sydaphera delicosa Laseron, 1955 - syn of: Sydaphera undulata (Sowerby, 1849)
delli, Inglisella delli (Beu, 1970) † (FOSSIL)
dentifera, Unitas dentifera (Deshayes, 1864)
depressa, Cancellaria depressa Dall, 1915 † - syn of: Trigonostoma tampaensis Petit, 1967 † (FOSSIL)
depressa, Cancellaria depressa Tuomey & Holmes, 1857 † (FOSSIL)
deroyae, Admetula deroyae Petit, 1970
dertovaricosa, Sveltia dertovaricosa Sacco, 1890 † (FOSSIL)
deshayesiana, Trigonostoma deshayesiana (Grateloup, 1832) † (FOSSIL)
deshayesianus, Colubratriton deshayesianus (Beu & Maxwell, 1987) † (FOSSIL)
deshayesii, Loxotaphrus deshayesii (Duval, 1841)
desmotis, Axelella desmotis (Gardner, 1937) † (FOSSIL)
deynzeri, Merica deynzeri Petit & Harasewych, 2000
diadela, Pyruclia diadela Woodring, 1970 † - syn of: Pyruclia scheibei (Anderson, 1929) † (FOSSIL)
diadema, Unitas diadema (Watelet, 1853) † (FOSSIL)
diamantinum, Trigonostoma diamantinum Garrard, 1975
dilatata, Bivetiella dilatata Landau & al., 2012 † (FOSSIL)
dillwyni, Trigonostoma dillwyni Deshayes, 1853 - syn of: Tivela dillwyni (Deshayes, 1853)
dingdensis, Narona dingdensis Anderson, 1964
dinota, Euclia dinota Woodring, 1970 † (FOSSIL)
disticha, Inglisella disticha Marwick, 1965 † (FOSSIL)
distincta, Admete distincta Leche, 1878 - syn of: Admete viridula (Fabricius, 1780)
distinguenda, Massyla distinguenda Petit, 1970 † (FOSSIL)
dockeryi, Extractrix dockeryi Harasewych & Petit, 2013 † (FOSSIL)
dolioides, Cancellaria dolioides Pilsbry & Olsson, 1941 † (FOSSIL)
doliolare, Trigonostoma doliolare (Basterot, 1825) † (FOSSIL)
donacoides, Trigonostoma donacoides Gray, 1838 - syn of: Tivela damaoides (Wood, 1828)
druidarum, Cancellaria druidarum Gardner, 1947 † (FOSSIL)
druidi, Trigonostoma druidi Olsson & Petit, 1964 † (FOSSIL)
dubia, Admete dubia (Deshayes, 1864) † (FOSSIL)
dufouri, Sveltia dufouri (Grateloup, 1832) † (FOSSIL)
eburnaeformis, Cancellaria eburnaeformis Reeve, 1856 - syn of: Cancellaria obesa Sowerby, 1832
echinata, Iphinopsis echinata Egorov & Alexeyev, 1998 - syn of: Neoiphinoe echinata (Egorov & Alexeyev, 1998)
ektyphos, Merica ektyphos Petit & Harasewych, 2000
elata, Cancellaria elata Hinds, 1843
elegans, Merica elegans (Sowerby, 1822)
elegans, Mataxa elegans (Wade, 1916) † (FOSSIL)
elegans sinensis, Merica elegans sinensis Reeve, 1856 - syn of: Merica sinensis Reeve, 1856
elegantula, Zeadmete elegantula (Beu, 1970) † (FOSSIL)
elegantulum, Trigonostoma elegantulum Smith, 1947
elizabethae, Ventrilia elizabethae (Olsson & Petit, 1964) † (FOSSIL)
ellipsis, Cancellaria ellipsis Pilsbry, 1922 † - syn of: Aphera islacolonis Maury, 1917 † (FOSSIL)
elongata, Unitas elongata (Nyst, 1843) † (FOSSIL)
emarginata, Admetula emarginata Bouchet & Petit, 2008
emblema, Axelella emblema Jung & Petit, 1990 † (FOSSIL)
emilyvokesae, Massyla emilyvokesae Landau & Petit, 1996 † (FOSSIL)
enderbyensis, Admete enderbyensis Powell, 1958
engonata, Mariasveltia engonata (Conrad, 1841) † (FOSSIL)
epistomifera, Bivetiella epistomifera (Guppy, 1876) † (FOSSIL)
epistomifera lipara, Bivetiella epistomifera lipara Woodring, 1970 † (FOSSIL)
epomis, Agatrix epomis (Woodring, 1928) † (FOSSIL)
epomis, Tribia epomis Woodring, 1928 † - syn of: Agatrix epomis (Woodring, 1928) † (FOSSIL)
eponis, Axelella eponis Woodring, 1928 † - syn of: Agatrix epomis (Woodring, 1928) † (FOSSIL)
epula, Admetula epula Petit & Harasewych, 1991
esmeralda, Cancellaria esmeralda Olsson, 1964 † (FOSSIL)
esus, Fusiaphera esus Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
etheridgei, Inglisella etheridgei (Johnston, 1880)
eudeli, Cancellaria eudeli Sowerby, 1893 - syn of: Tribia angasi (Crosse, 1863)
eudeli, Tribia eudeli Sowerby, 1893 - syn of: Tribia angasi (Crosse, 1863)
euetrios, Cancellaria euetrios Barnard, 1959
eutaeniata, Cancellaria eutaeniata Cossmann, 1896 † (FOSSIL)
euthymei, Nothoadmete euthymei (Barnard, 1960)
eva, Fusiaphera eva Petit, 1980 - syn of: Fusiaphera macrospira (Adams & Reeve, 1850)
evanesco, Plesiotriton evanesco Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
evulsa, Bonellitia evulsa (Solander, 1766) † (FOSSIL)
evulsa parisiensis, Bonellitia evulsa parisiensis (Cossmann, 1889) † (FOSSIL)
evulsa postera, Bonellitia evulsa postera (Beyrich, 1856) † (FOSSIL)
excavata, Cancellaria excavata Sowerby, 1849 - syn of: Nevia spirata (Lamarck, 1822)
excellens, Cancellaria excellens Beyrich, 1856 † (FOSSIL)
exigua, Brocchinia exigua (Smith, 1891)
exopleura, Narona exopleura Dall, 1908
explicata, Brocchinia explicata (Laws, 1935) † (FOSSIL)
exquisita, Fusiaphera exquisita Preston, 1905 - syn of: Fusiaphera macrospira producta (Adams & Reeve, 1850)
fenollerae, Trigonostoma fenollerae (Landau, 1984) † (FOSSIL)
fictilis, Africotriton fictilis (Hinds, 1844)
fictilis, Tritonoharpa fictilis Hinds, 1844 - syn of: Africotriton fictilis (Hinds, 1844)
finlayi, Brocchinia finlayi (Marwick, 1931) † (FOSSIL)
finlayi, Zeadmete finlayi (Powell, 1940)
finlayi, Admete finlayi Powell, 1940 - syn of: Zeadmete finlayi (Powell, 1940)
firma, Axelella firma Petit & Schmelz, 1991 † (FOSSIL)
fischeri, Brocchinia fischeri (Adams, 1860)
flemingi, Tatara flemingi Beu & Maxwell, 1987 † (FOSSIL)
forestieri, Cancellaria forestieri Montrouzier, 1863 - syn of: Scalptia contabulata (Sowerby, 1832)
foveolata, Scalptia foveolata (Sowerby, 1849)
fragosa, Euclia fragosa Olsson, 1964 † (FOSSIL)
frigida, Admete frigida Rochebrune & Mabille, 1885
fulva, Sydaphera fulva (Lee & Lan, 2002)
fundata, Bonellitia fundata Marwick, 1931 † (FOSSIL)
funiculata, Axelella funiculata (Hinds, 1843)
funiculata, Cancellaria funiculata Hinds, 1843 - syn of: Axelella funiculata (Hinds, 1843)
funiculatum, Trigonostoma funiculatum Hinds, 1843 - syn of: Axelella funiculata (Hinds, 1843)
fusca, Cancellaria fusca Sowerby, 1889
fusca minor, Cancellaria fusca minor Sowerby, 1889 - syn of: Cancellaria fusca Sowerby, 1889
fuscoapicata, Iphinopsis fuscoapicata (Bouchet & Warén, 1985)
fusiformis, Babylonella fusiformis (Cantraine, 1836) † (FOSSIL)
fusiformis nysti, Babylonella fusiformis nysti (Hoernes, 1856) † (FOSSIL)
fusiformis pusilla, Babylonella fusiformis pusilla (Philippi, 1843) † (FOSSIL)
gabbiana, Bivetiella gabbiana (Pilsbry & Johnson, 1917) † (FOSSIL)
gallica, Sveltia inermis gallica Peyrot
ganensis, Plesiotriton ganensis Lesport, Cluzaud & Verhecken, 2015 † (FOSSIL)
gardnerae, Paladmete gardnerae Wade † (FOSSIL)
gardnerae pygmaea, Paladmete gardnerae pygmaea Sohl, 1964
garini, Colubratriton garini Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
garrardi, Admetula garrardi Petit, 1974
gavilanensis, Massyla gavilanensis Landau & al., 2012 † (FOSSIL)
gelriana, Cancellaria contorta gelriana Janssen (FOSSIL)
gemmatum, Trigonostoma gemmatum Conrad, 1833 † (FOSSIL)
gemmulata, Cancellaria gemmulata Sowerby, 1832
gerda, Gerdiella gerda Olsson & Bayer, 1973
geslini, Trigonostoma geslini Basterot, 1825 † (FOSSIL)
geslini josephinae, Trigonostoma geslini josephinae Janssen, 1984
geslini lateapertum, Trigonostoma geslini lateapertum Peyrot, 1925 † (FOSSIL)
ghiorum, Cancellaria ghiorum Costa, 1993 - syn of: Cancellaria crawfordiana Dall, 1891
gibbera, Zeadmete gibbera (Marwick, 1931) † (FOSSIL)
gigantea, Merica gigantea (Lee & Lan, 2002)
girauxi, Bonellitia girauxi Cossmann & Pissarro, 1913 † (FOSSIL)
gittenbergeri, Admetula gittenbergeri (Verhecken, 2002)
gladiator, Sveltia gladiator Petit, 1976
globosa, Admete globosa Tomlin, 1948 - syn of: Nothoadmete harpovoluta (Powell, 1957)
globularis, Admete globularis Smith, 1875 - syn of: Microglyphis globularis (Smith, 1875)
gofasi, Trigonostoma gofasi Verhecken, 2007
goniata, Nipponaphera goniata Bouchet & Petit, 2002
goniostoma, Trigonostoma goniostoma (Sowerby, 1832)
gracilenta, Babylonella gracilenta (Wood, 1872) † (FOSSIL)
gracilior, Admete gracilior (Carpenter, 1869)
gracilis, Cancellaria gracilis Ihering, 1897 † (FOSSIL)
gracilis, Cancellaria gracilis Philippi, 1845
gradata, Cancellaria gradata Hoernes, 1856 † (FOSSIL)
grandis, Admete grandis Mörch, 1869 - syn of: Admete viridula (Fabricius, 1780)
granosa, Sydaphera granosa (Sowerby, 1832)
granulata, Unitas granulata (Nyst, 1845) † (FOSSIL)
granulosa, Sydaphera granulosa unknown, 0 - syn of: Sydaphera granosa (Sowerby, 1832)
grata, Waipaoa grata Marwick, 1931 † (FOSSIL)
gravesae, Massyla gravesae Petuch, 1994 † (FOSSIL)
grayi, Cancellaria grayi Tryon, 1885 - syn of: Merica asperella (Lamarck, 1822)
guppyi, Cancellaria guppyi Gabb, 1873 † (FOSSIL)
gurabis, Ventrilia gurabis Maury, 1917 † (FOSSIL)
guttoides, Sveltella guttoides Staadt, 1913 † (FOSSIL)
habei, Nipponaphera habei Petit, 1972
haemastoma, Bivetopsia haemastoma (Sowerby, 1832)
haini, Admete haini Numanami, 1996
hampdenensis, Bonellitia hampdenensis Marshall & Murdoch, 1923 † (FOSSIL)
harasewychi, Brocchinia harasewychi Barros & Lima, 2007
harasewychi, Trigonostoma harasewychi Petuch, 1994 † (FOSSIL)
harmulensis, Scalptia harmulensis Verhecken & Van Laethem, 2015
harpiformis, Cancellaria harpiformis Pilsbry & Olsson, 1941 † (FOSSIL)
harpovoluta, Nothoadmete harpovoluta (Powell, 1957)
harrisi, Cancellaria harrisi Maury, 1917 † (FOSSIL)
harzhauseri, Cancellaria harzhauseri Landau & al., 2012 † (FOSSIL)
haswelli, Microsveltia haswelli (Garrard, 1975)
haweraensis, Scalptia haweraensis (Laws, 1940) † (FOSSIL)
herberti, Bivetopsia herberti Landau & al., 2007 † (FOSSIL)
hettneri, Cancellaria hettneri Anderson, 1929 † - syn of: Euclia codazzii Anderson, 1929 † (FOSSIL)
hidalgoi, Narona hidalgoi Jousseaume, 1887 - syn of: Narona clavatula (Sowerby, 1832)
hillegondae, Plesiotriton hillegondae (Martin, 1914) † (FOSSIL)
hirta, Solatia hirta (Brocchi, 1814) † (FOSSIL)
hodsonae, Cancellaria hodsonae Landau & Petit, 1997 † (FOSSIL)
hoerlei, Extractrix hoerlei Olsson, 1967 † (FOSSIL)
hukuiensis, Admete hukuiensis Nomura, 1940
hukusimana, Cancellaria hukusimana Nomura & Hatai, 1936 † (FOSSIL)
humaboni, Microsveltia humaboni Verhecken, 2011
hypermeces, Unitas hypermeces (Cossmann, 1896) † (FOSSIL)
hystrix, Scalptia hystrix (Reeve, 1856)
imbricata, Fusiaphera imbricata (Watson, 1882) - syn of: Cancellaria africana Petit, 1970
imbricata, Cancellaria imbricata Watson, 1882 - syn of: Cancellaria africana Petit, 1970
imbricatum, Trigonostoma imbricatum (Hoernes, 1856) † (FOSSIL)
imperialis, Cancellaria imperialis Michelin, 1832 - syn of: Euclia cassidiformis (Sowerby, 1832)
indentata, Cancellaria indentata Sowerby, 1832
indicum, Trigonostoma indicum Vredenburg, 1925 † (FOSSIL)
indoceana, Tritonoharpa indoceana Beu & Maxwell, 1987
inermis, Sveltia inermis (Pusch, 1837) † (FOSSIL)
inermis gallica, Sveltia inermis gallica Peyrot, 1925
inflata, Iphinopsis inflata (Friele, 1879)
inflata, Olivia inflata Traub, 1979 † (FOSSIL)
infraeocaenica, Unitas infraeocaenica (Cossmann, 1889) † (FOSSIL)
inquilinus, Sveltia inquilinus Jung & Petit, 1990 † (FOSSIL)
insulare, Ventrilia insulare Pilsbry & Johnson, 1917 † (FOSSIL)
interlaevis, Scalptia interlaevis Laseron, 1955 - syn of: Trigonostoma bicolor (Hinds, 1843)
interlaevis, Trigonaphera interlaevis Laseron, 1955 - syn of: Trigonostoma bicolor (Hinds, 1843)
io, Cancellaria io Dall, 1896
iota, Trigonostoma iota Garrard, 1975
isabelae, Cancellaria isabelae Landau & al., 2012 † (FOSSIL)
islacolonis, Aphera islacolonis Maury, 1917 † (FOSSIL)
iwaotakii, Nipponaphera iwaotakii Habe, 1961
jacksonica, Bonellitia jacksonica Cooke, 1926 † (FOSSIL)
jacquesponsi, Plesiotriton jacquesponsi Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
jadisi, Massyla jadisi Olsson, 1964 † (FOSSIL)
jakobseni, Cancellaria jakobseni Schnetler, 2001 † (FOSSIL)
janowskyi, Tritonoharpa janowskyi Petuch & Sargent, 2011
japonica, Neadmete japonica (Smith, 1879)
jayana, Cancellaria jayana Keen, 1958
jenkinsi, Fusiaphera jenkinsi Maxwell, 1992 † (FOSSIL)
jijipana, Cancellaria jijipana Pilsbry & Olsson, 1941 † (FOSSIL)
jocosa, Inglisella jocosa Maxwell, 1988 † (FOSSIL)
jonasi, Microcancilla jonasi Barros & Petit, 2007
jonkairiana, Sveltia jonkairiana (Nyst, 1835)
josephinae, Trigonostoma geslini josephinae Janssen
jucunda, Mericella jucunda (Thiele, 1925)
jumala, Marksella jumala Olsson, 1964 † (FOSSIL)
juncta, Cancellaria juncta Jung & Petit, 1990 † (FOSSIL)
jungi, Cancellaria jungi Landau & Petit, 1997 † (FOSSIL)
kaiensis, Brocchinia kaiensis Verhecken, 1997
kaiparaensis, Scalptia kaiparaensis (Laws, 1939) † (FOSSIL)
kaitarus, Kapuatriton kaitarus Beu & Maxwell, 1987 † (FOSSIL)
karsteni, Cancellaria karsteni Anderson, 1929 † - syn of: Euclia codazzii Anderson, 1929 † (FOSSIL)
karubar, Microsveltia karubar Verhecken, 1997
kassitiana, Fusiaphera kassitiana Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
kastoroae, Nipponaphera kastoroae (Verhecken, 1997)
kastoroae, Axelella kastoroae Verhecken, 1997 - syn of: Nipponaphera kastoroae (Verhecken, 1997)
kelseyi, Iphinopsis kelseyi (Dall, 1908)
kilburni, Africotriton kilburni Beu & Maxwell, 1987
kilburni, Trigonostoma kilburni Petit & Harasewych, 2000
kimikoae, Cancellaria kimikoae Hatai, 1940 † (FOSSIL)
kissimmeensis, Ventrilia kissimmeensis Petuch, 1994 † - syn of: Ventrilia rucksorum Petuch, 1994 † (FOSSIL)
kobayashii, Merica kobayashii (Yokoyama, 1927) † (FOSSIL)
kroyeri, Iphinopsis kroyeri Philippi, 1849 - syn of: Neoiphinoe kroeyeri (Philippi, 1849)
kulanda, Iphinopsis kulanda (Garrard, 1975)
kumeroa, Zeadmete kumeroa Fleming, 1943 † (FOSSIL)
lacondamini, Pyruclia lacondamini Olsson, 1964 † (FOSSIL)
lactea, Sydaphera lactea (Deshayes, 1830)
lacunosa, Bonellitia lacunosa (Hutton, 1885) † (FOSSIL)
laevescens, Pyruclia laevescens (Guppy, 1866) † (FOSSIL)
laevescens portociana, Pyruclia laevescens portociana (Maury, 1920)
laevigata, Cancellaria laevigata Sowerby, 1832 - syn of: Sydaphera lactea (Deshayes, 1830)
laevior, Admete laevior Leche, 1878 - syn of: Admete viridula (Fabricius, 1780)
laevis, Paladmete laevis Sohl, 1964 † (FOSSIL)
laingensis, Scalptia laingensis Verhecken, 1989
lamberti, Scalptia lamberti Souverbie, 1870 - syn of: Trigonostoma lamberti Souverbie, 1870
lamberti, Trigonostoma lamberti Souverbie, 1870
lamellifera, Brocchinia lamellifera Maxwell, 1992 † (FOSSIL)
lamellosa, Cancellaria lamellosa Hinds, 1843 - syn of: Scalptia nassa (Gmelin, 1791)
lanceolata, Tritonoharpa lanceolata (Menke, 1828)
laratensis, Microsveltia laratensis Verhecken, 2011
laseroni, Trigonostoma laseroni (Iredale, 1936)
lateapertum, Trigonostoma geslini lateapertum Peyrot (FOSSIL)
laterinensis, Inglisella laterinensis Maxwell, 1988 † (FOSSIL)
laticosta, Merica laticosta (Löbbecke, 1881)
laurensi, Aneurystoma laurensi (Grateloup, 1832) † (FOSSIL)
laurettae, Euclia laurettae Petit & Harasewych, 1998
lavellana, Cancellaria lavellana Hodson, 1931 † (FOSSIL)
leali, Tritonoharpa leali Harasewych, Petit & Verhecken, 1992
leioderma, Mataxa leioderma Sohl, 1964 † (FOSSIL)
leonensis, Cancellaria leonensis Mansfield, 1930 † (FOSSIL)
leopoldinae, Trigonostoma leopoldinae Tournouer, 1876 † (FOSSIL)
leuzingeri, Euclia leuzingeri Rutsch, 1934 † (FOSSIL)
limatum, Trigonostoma limatum Yokoyama, 1928 † (FOSSIL)
limpusi, Loxotaphrus limpusi Beu & Verhecken, 2000
lindae, Aphera lindae Petuch, 1987
lindae, Ventrilia lindae Petuch, 1994 † (FOSSIL)
lindeni, Trigonostoma lindeni Janssen, 1984 † (FOSSIL)
lipara, Bivetiella epistomifera lipara Woodring (FOSSIL)
lischkei, Admete lischkei (Yokoyama) † (FOSSIL)
littoriniformis, Cancellaria littoriniformis Sowerby, 1832
lividorupis, Turehua lividorupis Beu & Maxwell, 1987 † (FOSSIL)
lobata, Trigonostoma lobata Swainson, 1840 - syn of: Trigonostoma tuberculosum (Sowerby, 1832)
longicauda, Cancellaria longicauda Strebel, 1908 - syn of: Paradmete curta (Strebel, 1908)
longispirata, Cancellaria longispirata Yokoyama, 1926 † (FOSSIL)
lopezana, Massyla lopezana Jung & Petit, 1990 † (FOSSIL)
losquemadica, Agatrix losquemadica Jung & Petit, 1990 † (FOSSIL)
losquemadica, Tribia losquemadica Maury, 1917 † (FOSSIL)
lugogonzalezorum, Bivetiella lugogonzalezorum Landau & al., 2007 † (FOSSIL)
lunata, Mariasveltia lunata (Conrad, 1830) † (FOSSIL)
luscinia, Cancellaria luscinia Melvill & Standen, 1903 - syn of: Fusiaphera macrospira (Adams & Reeve, 1850)
lussii, Merica lussii Petit & Harasewych, 2000
lutea, Admetula lutea Bouchet & Petit, 2008
lyrata, Sveltia lyrata (Brocchi, 1814)
lyrata, Cancellaria lyrata Adams & Reeve, 1850
macconkeyi, Scalptia macconkeyi Jousseaume, 1894 - syn of: Scalptia hystrix (Reeve, 1856)
maccoyi, Sydaphera maccoyi Pritchard & Gatliff, 1899 - syn of: Merica purpuriformis (Kiener, 1841)
machaira, Microsveltia machaira Verhecken, 2011
macnairyensis, Cancellaria macnairyensis Sohl, 1964 † (FOSSIL)
macneili, Pyruclia macneili Mansfield, 1937 † (FOSSIL)
macrospira, Fusiaphera macrospira (Adams & Reeve, 1850)
macrospira, Cancellaria macrospira Adams & Reeve, 1850 - syn of: Fusiaphera macrospira (Adams & Reeve, 1850)
macrospira macrospiratoides, Fusiaphera macrospira macrospiratoides (Adams & Reeve, 1850)
macrospira producta, Fusiaphera macrospira producta (Adams & Reeve, 1850)
macrospiratoides, Fusiaphera macrospira macrospiratoides Adams & Reeve
macrospiratoides, Cancellaria macrospiratoides Habe, 1961 - syn of: Fusiaphera macrospira macrospiratoides (Adams & Reeve, 1850)
maestratii, Mirandaphera maestratii Bouchet & Petit, 2002
magellanica, Admete magellanica (Strebel, 1905)
maglorii, Plesiocerithium maglorii (Melleville, 1843) † (FOSSIL)
major, Zeadmete major (Marwick, 1965) † (FOSSIL)
major, Sveltia major Ihering, 1899 † (FOSSIL)
major, Cancellaria major Pallary, 1900
maldonadoi, Euclia maldonadoi Olsson, 1964 † (FOSSIL)
mangelioides, Cancellaria mangelioides Reeve, 1856 - syn of: Scalptia scalariformis (Lamarck, 1822)
maoria, Scalptia maoria (Marshall & Murdoch, 1921) † (FOSSIL)
marcominii, Coptostoma marcominii Lozouet, 2015 † (FOSSIL)
mariechristinae, Tritonoharpa mariechristinae Lesport, Cluzaud & Verhecken, 2015
mariei, Cancellaria mariei Jousseaume, 1887 - syn of: Cancellaria indentata Sowerby, 1832
marisca, Merica marisca Bouchet & Petit, 2002
marksi, Hertleinia marksi Olsson, 1964 † (FOSSIL)
marshalli, Fusiaphera marshalli (Allan, 1926) † (FOSSIL)
marshalli, Inglisella marshalli (Vignal, 1921) † (FOSSIL)
marshalli, Admetula marshalli Bouchet & Petit, 2008
marthae, Ventrilia marthae Olsson, 1967 † (FOSSIL)
martini, Bivetia martini Cossmann, 1899 † (FOSSIL)
marwicki, Inglisella marwicki (Dell, 1956)
marylandica, Admete marylandica Martin, 1904 † (FOSSIL)
marylandica, Marianarona marylandica Petuch, 1988 † (FOSSIL)
mauryae, Cancellaria mauryae Olsson, 1922 † (FOSSIL)
mediamericana, Cancellaria mediamericana Petuch, 1998
medicinensis, Cancellaria medicinensis (Cragin, 1894) † (FOSSIL)
medinae, Cancellaria medinae Philippi, 1887 † (FOSSIL)
melanostoma, Merica melanostoma (Sowerby, 1849)
melanostoma westralis, Merica melanostoma westralis (Garrard, 1975)
mercadoi, Scalptia mercadoi Old, 1968
merlei, Colubratriton merlei Pacaud, Ledon & Loubry, 2015 † (FOSSIL)
metivieri, Microsveltia metivieri Verhecken, 1997
metuloides, Cancellaria metuloides Olsson, 1964 † (FOSSIL)
miamiensis, Cancellaria miamiensis Petuch, 1994 † (FOSSIL)
miccosukee, Massyla miccosukee Petuch, 1994 † (FOSSIL)
microscopica, Microcancilla microscopica (Dall, 1889)
microscopica, Cancellaria microscopica Dall, 1889 - syn of: Microcancilla microscopica (Dall, 1889)
microsoma, Admete microsoma (Dall, 1908)
middendorffiana, Admete middendorffiana Dall, 1885 - syn of: Admete viridula (Fabricius, 1780)
milleri, Trigonostoma milleri Burch, 1949
minbuensis, Loxotaphrus minbuensis Harris, 1897 † (FOSSIL)
minima, Pseudobabylonella minima (Reeve, 1856)
minima, Cancellaria minima Reeve, 1856 - syn of: Pseudobabylonella minima (Reeve, 1856)
miocaenica, Unitas miocaenica Cossmann, 1913 † - syn of: Bivetiella dariena (Toula, 1908) † (FOSSIL)
miocenica, Zeadmete miocenica Finlay, 1930 † (FOSSIL)
mirabilis, Plesiotriton mirabilis Beu & Maxwell, 1987
miranda, Hertleinia miranda Jung & Petit, 1990 † (FOSSIL)
mississippiensis, Agatrix mississippiensis (Conrad, 1848) † (FOSSIL)
mistense, Trigonostoma mistense Janssen, 1984 † (FOSSIL)
mitraeformis, Brocchinia mitraeformis (Brocchi, 1814)
mitraeformis, Brocchinia mitraeformis Auct. non Brocchi, 1814 - syn of: Brocchinia clenchi Petit, 1986
mitraeformis parvula, Brocchinia mitraeformis parvula (Beyrich, 1856)
mitrella, Tritonoharpa mitrella (Adams & Reeve, 1850) - syn of: Metula metula mitrella (Adams & Reeve, 1850)
mitriformis, Hertleinia mitriformis (Sowerby, 1832)
mitriformis, Cancellaria mitriformis Sowerby, 1832 - syn of: Hertleinia mitriformis (Sowerby, 1832)
mitriformis, Narona mitriformis Sowerby, 1832 - syn of: Hertleinia mitriformis (Sowerby, 1832)
mitrodita, Cancellaria mitrodita Gardner, 1947 † (FOSSIL)
mixta, Cancellaria mixta Landau & al., 2012 † (FOSSIL)
modesta, Neadmete modesta (Carpenter, 1864)
modesta, Cancellaria modesta Carpenter, 1864 - syn of: Neadmete modesta (Carpenter, 1864)
moharrami, Cancellaria moharrami Abbass, 1972 † (FOSSIL)
montrouzieri, Cancellaria montrouzieri Souverbie, 1863 - syn of: Scalptia contabulata (Sowerby, 1832)
montserratensis, Euclia montserratensis Maury, 1925 † (FOSSIL)
moorei, Bivetopsia moorei (Guppy, 1866) † (FOSSIL)
moorei pachia, Bivetopsia moorei pachia Smith, 1940
mozambicense, Trigonostoma mozambicense Petit & Harasewych, 2002
multienensis, Unitas multienensis (Morlet, 1885) † (FOSSIL)
multinodulatus, Africotriton multinodulatus Beu & Maxwell, 1987
multiplicata, Bivetiella multiplicata Lesson, 1841 - syn of: Bivetopsia chrysostoma (Sowerby, 1832)
multiplicis, Cancellaria multiplicis Newton, 1922 † (FOSSIL)
munida, Waipaoa munida Ponder, 1968 - syn of: Belomitra aoteana (Dell, 1956)
murayamai, Admete murayamai (Yokoyama, 1926) † (FOSSIL)
nakayamai, Neadmete nakayamai Habe, 1961
nana, Sveltella nana (Deshayes, 1864) † (FOSSIL)
nancellaria, Cancellaria nancellaria Woodring, 1970 † (FOSSIL)
nanggulanensis, Unitas nanggulanensis (Martin, 1914) † (FOSSIL)
narica, Unitas narica (Vredenburg, 1925) † (FOSSIL)
naroniformis, Fusiaphera naroniformis (Finlay, 1930) † (FOSSIL)
nassa, Scalptia nassa (Gmelin, 1791)
nassariformis, Cancellaria nassariformis Covacevich & Frassinetti, 1986 † (FOSSIL)
nassiformis, Cancellaria nassiformis Lesson, 1842 - syn of: Phrontis nassiformis (Lesson, 1842)
nassiformis, Babylonella nassiformis Seguenza, 1880 † (FOSSIL)
nassiformis profunda, Babylonella nassiformis profunda Tabanelli, 1985 † (FOSSIL)
nassoides, Bonellitia nassoides Schepman, 1911 - syn of: Admetula garrardi Petit, 1974
nassoides, Cancellaria nassoides Schepman, 1911 - syn of: Admetula garrardi Petit, 1974
nasuta, Antepepta nasuta Finlay & Marwick, 1937 † (FOSSIL)
neglecta, Cretadmete neglecta Blagovetshenskiy & Shumilkin, 2006 † (FOSSIL)
neglecta, Cancellaria neglecta Martin, 1879 † - syn of: Bivetia martini Cossmann, 1899 † (FOSSIL)
neuvillei, Bivetia neuvillei Cossmann & Peyrot, 1921 † (FOSSIL)
nitidum, Trigonostoma nitidum (Adams, 1855)
nodivaricosa, Nipponaphera nodivaricosa Petuch, 1979 - syn of: Nipponaphera nodosivaricosa (Petuch, 1979)
nodosa, Brocchinia nodosa (Verrill & Smith in Verrill, 1885)
nodosivaricosa, Nipponaphera nodosivaricosa (Petuch, 1979)
nodosivaricosa, Scalptia nodosivaricosa Petuch, 1979 - syn of: Nipponaphera nodosivaricosa (Petuch, 1979)
nodulifera, Habesolatia nodulifera (Sowerby, 1825)
nodulosa, Cancellaria nodulosa Lamarck, 1822 - syn of: Solatia piscatoria (Gmelin, 1791)
nodus, Zeadmete nodus (Finlay, 1930) † (FOSSIL)
nucleosa, Brocchinia nucleosa (Marwick, 1931) † (FOSSIL)
nuda, Iphinopsis nuda (Dall, 1927)
nutrita, Axelella nutrita Landau & al., 2012 † (FOSSIL)
nympha, Inglisella nympha Garrard, 1975 - syn of: Brocchinia exigua (Smith, 1891)
nympha, Gergovia nympha Garrard, 1975 - syn of: Brocchinia exigua (Smith, 1891)
nysti, Babylonella fusiformis nysti Hoernes (FOSSIL)
obeliscus, Hertleinia obeliscus Landau & al., 2012 † (FOSSIL)
obesa, Cancellaria obesa Sowerby, 1832
obliquata, Scalptia obliquata (Lamarck, 1822)
oblonga, Merica oblonga (Sowerby, 1825)
oblonga, Cancellaria oblonga Sowerby, 1825 - syn of: Merica oblonga (Sowerby, 1825)
obnixa, Sydaphera obnixa Iredale, 1929 - syn of: Sydaphera undulata (Sowerby, 1849)
obtusa, Cancellaria obtusa Deshayes, 1830
okutanii, Neadmete okutanii Petit, 1974
olssoni, Bonellitia olssoni Rivera, 1957 † (FOSSIL)
oregonensis, Cancellaria oregonensis Conrad, 1865 † (FOSSIL)
oscitans, Rhomboidestoma oscitans Martin, 1931 † (FOSSIL)
ostium, Caveola ostium Garvie, 2013 † (FOSSIL)
otagoensis, Zeadmete otagoensis Dell, 1956
ovalis, Bonellitia ovalis (Marshall, 1918) † (FOSSIL)
ovalis, Zeadmete ovalis Dell, 1956
ovata, Admete ovata Smith, 1875
ovata, Cancellaria ovata Sowerby, 1832
pachia, Bivetopsia moorei pachia Smith
pachia, Bivetopsia pachia Smith, 1940 - syn of: Bivetopsia moorei pachia Smith, 1940
pacifica, Euclia pacifica Pilsbry & Olsson, 1941 † (FOSSIL)
pahiensis, Tatara pahiensis (Marshall & Murdoch, 1921) † (FOSSIL)
pajana, Narona pajana Pilsbry & Olsson, 1941 † (FOSSIL)
paleocenica, Cancellaria paleocenica Perrilliat & Cristín, 2016 † (FOSSIL)
pallida, Fusiaphera pallida Smith, 1899 - syn of: Fusiaphera macrospira producta (Adams & Reeve, 1850)
panamensis, Tritonoharpa panamensis Smith, 1947 - syn of: Tritonoharpa siphonata (Reeve, 1844)
panamica, Axelella panamica (Petit, 1976) † (FOSSIL)
panamuna, Sydaphera panamuna (Garrard, 1975)
panones, Trigonostoma panones Harris, 1902 † (FOSSIL)
paramoorei, Cancellaria paramoorei Gardner, 1947 † (FOSSIL)
pardalis, Nipponaphera pardalis Bouchet & Petit, 2002
parilis, Bonellitia parilis Palmer † (FOSSIL)
parisiensis, Bonellitia evulsa parisiensis Cossmann (FOSSIL)
parva, Inglisella parva Laws, 1935 † (FOSSIL)
parva, Cancellaria parva Philippi, 1860 - syn of: Sveltella philippii Cossmann, 1899
parvotriangula, Trigonostoma parvotriangula (Sacco, 1894) † (FOSSIL)
parvula, Brocchinia mitraeformis parvula Beyrich
paschalis, Mericella paschalis (Thiele, 1925)
patricia, Microsveltia patricia (Thiele, 1925)
patuxentia, Marianarona patuxentia (Martin, 1904) † (FOSSIL)
paucicostata, Nipponaphera paucicostata (Sowerby, 1894)
paucicostata, Sveltia varicosa paucicostata Peyrot (FOSSIL)
paytensis, Admete paytensis Olsson, 1930 † (FOSSIL)
pellucidum, Trigonostoma pellucidum Perry, 1811 - syn of: Trigonostoma scalare (Gmelin, 1791)
penita, Cancellaria penita Olsson, 1942 † (FOSSIL)
perdiciana, Massyla perdiciana Olsson, 1942 † (FOSSIL)
pergradata, Zeadmete pergradata (Verco, 1904)
perplexa, Perplicaria perplexa Dall, 1890 † (FOSSIL)
perplexa woodringi, Perplicaria perplexa woodringi Petuch, 1994 † (FOSSIL)
perscalarata, Bivetiella cancellata perscalarata Sacco (FOSSIL)
perspectiva, Trigonostoma perspectiva Conrad, 1834 † (FOSSIL)
peruana, Aphera peruana Nelson, 1870 † (FOSSIL)
peruviana, Sydaphera peruviana Strong, 1954 - syn of: Sydaphera undulata (Sowerby, 1849)
petiti, Gergovia petiti Barros & Lima, 2007
petiti, Africotriton petiti Beu & Maxwell, 1987
petiti, Agatrix petiti Lozouet, 2015 † (FOSSIL)
petiti, Brocchinia petiti Maxwell, 1992 † (FOSSIL)
petiti, Cancellaria petiti Olsson, 1967 † (FOSSIL)
petuchi, Cancellaria petuchi Harasewych, Petit & Verhecken, 1992
peyreirensis, Unitas peyreirensis (Peyrot, 1928) † (FOSSIL)
philippii, Admete philippii Carcelles, 1950 - syn of: Admete philippii Ihering, 1907
philippii, Sveltella philippii Cossmann, 1899
philippii, Admete philippii Ihering, 1907
physomon, Zeadmete physomon Bouchet & Petit, 2008
pilula, Cancellaria pilula Landau & al., 2012 † (FOSSIL)
pinguis, Cancellaria pinguis Gardner, 1947 † (FOSSIL)
pisanelloides, Beuella pisanelloides (Cossmann, 1923) † (FOSSIL)
piscatoria, Solatia piscatoria (Gmelin, 1791)
piscatoria minor, Cancellaria piscatoria minor Pallary, 1920 - syn of: Solatia piscatoria (Gmelin, 1791)
piscatorium, Cancellaria piscatorium Gmelin, 1791 - syn of: Solatia piscatoria (Gmelin, 1791)
plagiostoma, Cancellaria plagiostoma Conrad, 1834 † (FOSSIL)
planispirum, Trigonostoma planispirum (Nyst, 1845)
planistria, Unitas planistria (Koenen, 1885) † (FOSSIL)
platypleura, Gergovia platypleura Tate, 1898 - syn of: Neptunea laticostata Golikov, 1962
plebeja, Cancellaria plebeja Thiele, 1925
plectilis, Bivetopsia plectilis Jung & Petit, 1990 † (FOSSIL)
pliocenica, Zeadmete pliocenica Finlay, 1930 † (FOSSIL)
plummeri, Ventrilia plummeri Olsson, 1922 † (FOSSIL)
pluricostata, Trigonostoma pluricostata Kautsky, 1925
polita, Trigonostoma polita Sowerby, 1851 - syn of: Tivela damaoides (Wood, 1828)
ponderi, Tritonoharpa ponderi Beu & Maxwell, 1987
ponscuspidis, Turehua ponscuspidis Beu & Maxwell, 1987 † (FOSSIL)
ponsi, Unitas ponsi Lozouet, 2015 † (FOSSIL)
portociana, Pyruclia laevescens portociana Maury
porvenirensis, Bivetopsia porvenirensis Landau & al., 2012 † (FOSSIL)
postera, Bonellitia evulsa postera Beyrich (FOSSIL)
pouwi, Trigonostoma pouwi Janssen, 1984 † (FOSSIL)
praecedens, Bivetiella cancellata praecedens Beyrich (FOSSIL)
prior, Perplicaria prior Maury, 1910 † (FOSSIL)
pristina, Cancellaria pristina Yokoyama, 1923 - syn of: Merica oblonga (Sowerby, 1825)
problematica, Scalptia problematica Landau & al., 2013 † (FOSSIL)
procerula, Microsveltia procerula Verhecken, 1997
producta, Fusiaphera macrospira producta Adams & Reeve
profunda, Babylonella nassiformis profunda Tabanelli (FOSSIL)
profundicola, Neadmete profundicola Okutani, 1964
profundior, Oamaruia profundior Cotton & Godfrey, 1932 - syn of: Zeadmete pergradata (Verco, 1904)
profundior, Vercomaris profundior Cotton & Godfrey, 1932 - syn of: Zeadmete pergradata (Verco, 1904)
promensis, Merica promensis Vredenburg, 1921 † (FOSSIL)
propevenusta, Massyla propevenusta Mansfield, 1930 † (FOSSIL)
protrigonostoma, Trigonostoma protrigonostoma Sacco, 1894
prunicola, Marianarona prunicola (Martin, 1904) † (FOSSIL)
pseudangasi, Tritonoharpa pseudangasi Beu & Maxwell, 1987
pseudoangasi, Tritonoharpa pseudoangasi Beu & Maxwell, 1987 - syn of: Tritonoharpa pseudangasi Beu & Maxwell, 1987
pseudocancellata, Merica pseudocancellata Noetling, 1901 † (FOSSIL)
pseudumbilicare, Trigonostoma pseudumbilicare Peyrot, 1925 † (FOSSIL)
pukeuriensis, Scalptia pukeuriensis (Finlay, 1930) † (FOSSIL)
pukeuriensis, Inglisella pukeuriensis (Suter, 1917) † (FOSSIL)
pulchra, Bivetiella pulchra (Sowerby, 1832)
puntagavilanensis, Ventrilia puntagavilanensis Landau & al., 2012 † (FOSSIL)
pupa, Coptostomella pupa Finlay & Marwick, 1937 † (FOSSIL)
purpuriformis, Merica purpuriformis (Kiener, 1841)
purpuriformis, Merica purpuriformis Kiener, 1841 - syn of: Merica purpuriformis (Kiener, 1841)
purpuriformis, Cancellaria purpuriformis Kiener, 1841 - syn of: Merica purpuriformis (Kiener, 1841)
puruensis, Unitas puruensis Martin, 1914 † - syn of: Unitas nanggulanensis (Martin, 1914) † (FOSSIL)
puschi, Trigonostoma puschi (Hoernes & Auinger, 1891) † (FOSSIL)
pusilla, Babylonella pusilla (Philippi, 1843) † (FOSSIL)
pusilla, Cancellaria pusilla Adams, 1869 - syn of: Brocchinia canariensis Rolán & Hernández, 2009
pusilla, Babylonella fusiformis pusilla Philippi (FOSSIL)
pusilla, Cancellaria pusilla Sowerby, 1832 - syn of: Scalptia contabulata (Sowerby, 1832)
pustulosa, Brocchinia pustulosa Verhecken, 1991
pycta, Pyruclia pycta Olsson, 1964 † (FOSSIL)
pygmaea, Paladmete gardnerae pygmaea Sohl
pygmaeum, Trigonostoma pygmaeum (Adams, 1852)
pyrozonias, Cancellaria pyrozonias Gmelin, 1791 - syn of: Bivetiella cancellata (Linnaeus, 1767)
pyrum, Pyruclia pyrum (Adams & Reeve, 1850)
quadrata, Cancellaria quadrata Sowerby, 1822 † - syn of: Coptostoma quadratum (Sowerby, 1822) † (FOSSIL)
quadratum, Coptostoma quadratum (Sowerby, 1822) † (FOSSIL)
quasilla, Nipponaphera quasilla (Petit, 1987)
quasilla, Cancellaria quasilla Petit, 1987 - syn of: Nipponaphera quasilla (Petit, 1987)
radiata, Trigonostoma radiata Von Mühlfeld, 1811 - syn of: Tivela mactroides (Born, 1778)
rapella, Massyla rapella (Olsson, 1916) † (FOSSIL)
rasoarinoroae, Paladmete rasoarinoroae Kiel, 2006 † (FOSSIL)
raulini, Merica raulini (Mayer, 1848) † (FOSSIL)
recessa, Microsveltia recessa Iredale, 1925
reedii, Admete reedii Bell, 1870 † (FOSSIL)
reeveana, Cancellaria reeveana Crosse, 1861 - syn of: Merica elegans (Sowerby, 1822)
reeveana subsinensis, Cancellaria reeveana subsinensis Löbbecke, 1881 - syn of: Merica elegans (Sowerby, 1822)
regina, Admete regina Dall, 1911
regularia, Admetula regularia Dockery, 1984 † (FOSSIL)
renardi, Tritonoharpa renardi Lesport, Cluzaud & Verhecken, 2015 † (FOSSIL)
renovata, Sydaphera renovata Iredale, 1929 - syn of: Sydaphera undulata (Sowerby, 1849)
reticulata, Cancellaria reticulata (Linnaeus, 1767)
reticulata, Cancellaria reticulata Emmon, 1858 † (FOSSIL)
reticulata adelae, Cancellaria reticulata adelae Pilsbry, 1940 - syn of: Cancellaria adelae Pilsbry, 1940
reticulatoides, Marianarona reticulatoides (Martin, 1904) † (FOSSIL)
revoluta, Tatara revoluta (Finlay, 1924) † (FOSSIL)
reyesi, Cancellaria reyesi Covacevich & Frassinetti, 1986 † (FOSSIL)
rhabdota, Unitas rhabdota (Bayan, 1873) † (FOSSIL)
rhyssa, Admete rhyssa Dall, 1919 - syn of: Admete gracilior (Carpenter, 1869)
richardi, Scalptia richardi Verhecken & Van Laethem, 2015
richardpetiti, Cancellaria richardpetiti Petuch, 1987
rigida, Cancellaria rigida Sowerby, 1832 - syn of: Trigonostoma scala (Gmelin, 1791)
ripleyana, Trigonostoma ripleyana Sohl, 1964 † (FOSSIL)
rocroii, Sveltia rocroii Bouchet & Petit, 2002
rosadoi, Loxotaphrus rosadoi Beu & Verhecken, 2000
rosea, Cancellaria rosea Sowerby, 1849
rosewateri, Cancellaria rosewateri Petit, 1983
rothi, Narona rothi (Semper, 1861)
rotunda, Cancellaria rotunda Dall, 1892 † (FOSSIL)
rougeyroni, Cancellaria rougeyroni Souverbie, 1870 - syn of: Scalptia contabulata (Sowerby, 1832)
rowelli, Cancellaria rowelli Dall, 1896 † (FOSSIL)
rucksorum, Ventrilia rucksorum Petuch, 1994 † (FOSSIL)
rudolphi, Cancellaria rudolphi Covacevich & Frassinetti, 1986 † (FOSSIL)
rugosa, Cancellaria rugosa (Koenen, 1889)
rugosa, Bivetopsia rugosa (Lamarck, 1822)
rugosa, Trigonostoma rugosa Lamarck, 1822 - syn of: Bivetopsia rugosa (Lamarck, 1822)
rugosa, Bivetopsia rugosa Lamarck, 1822 - syn of: Bivetopsia rugosa (Lamarck, 1822)
runchaena, Massyla runchaena Gardner, 1947 † (FOSSIL)
sacellum, Ventrilia sacellum Petit, 1976 † (FOSSIL)
sadko, Admete sadko Gorbunov, 1946
sagamiensis, Microsveltia sagamiensis Kuroda & Habe, 1971 - syn of: Neadmete cancellata (Kobelt, 1887)
salax, Plesiocerithium salax Maxwell, 1992 † (FOSSIL)
salomacensis, Cancellaria barjonae salomacensis Da Costa (FOSSIL)
santa, Gerdiella santa Olsson & Bayer, 1973
sathra, Cancellaria sathra Woodring, 1973 † (FOSSIL)
scala, Trigonostoma scala (Gmelin, 1791)
scalare, Trigonostoma scalare (Gmelin, 1791)
scalariformis, Scalptia scalariformis (Lamarck, 1822)
scalariformis, Cancellaria scalariformis Lamarck, 1822 - syn of: Scalptia scalariformis (Lamarck, 1822)
scalarina, Mariasveltia scalarina (Conrad, 1866) † (FOSSIL)
scalarina, Scalptia scalarina (Lamarck, 1822)
scalarina, Cancellaria scalarina G.B. Sowerby II, 1849 - syn of: Cancellaria thomasiana Crosse, 1861
scalarina, Trigonostoma scalarina Lamarck, 1822 - syn of: Scalptia scalarina (Lamarck, 1822)
scalata, Scalptia scalata (Sowerby, 1832)
scalatella, Axelella scalatella (Guppy, 1873) † (FOSSIL)
scalatella, Cancellaria scalatella Guppy, 1873 - syn of: Axelella scalatella (Guppy, 1873) †
scalatella, Trigonostoma scalatella Guppy, 1873 - syn of: Axelella scalatella (Guppy, 1873) †
scheibei, Pyruclia scheibei (Anderson, 1929) † (FOSSIL)
schmidti, Pyruclia schmidti Landau & al., 2012 † (FOSSIL)
schucherti, Pyruclia schucherti Olsson, 1932 † (FOSSIL)
schythei, Admete schythei (Philippi, 1855)
scobina, Bonellitia scobina (Hedley & Petterd, 1906)
scopalveus, Aphera scopalveus Finlay, 1926 † (FOSSIL)
scrobiculatum, Trigonostoma scrobiculatum (Hoernes, 1856) † (FOSSIL)
seftoni, Admete seftoni Berry, 1956 - syn of: Admete gracilior (Carpenter, 1869)
semiclathrata, Sveltella semiclathrata (Morlet, 1885) † (FOSSIL)
semidisjunctum, Trigonostoma semidisjunctum (Sowerby, 1849)
semilunaris, Cancellaria semilunaris Gmelin, 1791 - syn of: Solatia piscatoria (Gmelin, 1791)
semipellucida, Nipponaphera semipellucida (Adams & Reeve, 1850)
semipellucida, Cancellaria semipellucida Adams & Reeve, 1850 - syn of: Nipponaphera semipellucida (Adams & Reeve, 1850)
semota, Narona semota Jung, 1969 † (FOSSIL)
semperiana, Cancellaria semperiana Crosse, 1863
senarium, Ventrilia senarium (Petit & Hoerle, 1976) † (FOSSIL)
senticosa, Cancellaria senticosa Linnaeus, 1758 - syn of: Phos senticosus (Linnaeus, 1758)
separata, Unitas separata (Deshayes, 1864) † (FOSSIL)
septemcostata, Cancellaria septemcostata Odhner, 1917 - syn of: Trigonostoma bicolor (Hinds, 1843)
septentrionalis, Brocchinia septentrionalis (Finlay, 1930)
sepulcralis, Cancellaria sepulcralis Landau & al., 2012 † (FOSSIL)
sericea, Trigonostoma sericea (Dall, 1892) † (FOSSIL)
serrata, Brocchinia serrata (Laws, 1935) † (FOSSIL)
serrata, Scalptia serrata (Reeve, 1856) - syn of: Scalptia crossei (Semper, 1861)
serrata, Euclia serrata Olsson, 1964 † (FOSSIL)
serrata, Cancellaria serrata Reeve, 1856 - syn of: Scalptia crossei (Semper, 1861)
shirleyae, Massyla shirleyae Olsson, 1967 † (FOSSIL)
sikatunai, Zeadmete sikatunai Verhecken, 2011
siletzensis, Cancellaria siletzensis Hanna, 1924 † (FOSSIL)
silinoensis, Plesiotriton silinoensis Verhecken, 2011
similis, Bivetiella similis (Sowerby, 1833)
simplex, Pepta simplex (Laseron, 1955)
simplex, Cancellaria simplex Anderson, 1905 † (FOSSIL)
simplicior, Sveltia varicosa simplicior Sacco (FOSSIL)
sinensis, Merica sinensis Reeve, 1856
siphonata, Tritonoharpa siphonata (Reeve, 1844)
smithfieldensis, Ventrilia smithfieldensis Oleksyshyn, 1960 † (FOSSIL)
smithii, Axelella smithii (Dall, 1888)
solat, Cancellaria solat Jousseaume, 1887 - syn of: Solatia piscatoria (Gmelin, 1791)
solida, Pyruclia solida (Sowerby, 1832)
souverbiei, Cancellaria souverbiei Crosse, 1868
sowerbyi, Cancellaria sowerbyi Crosse, 1861 - syn of: Hertleinia mitriformis (Sowerby, 1832)
spatiosa, Pyruclia spatiosa (Nelson, 1870) † (FOSSIL)
speciosa, Caveola acuta speciosa Sohl (FOSSIL)
speciosum, Trigonostoma speciosum Vredenburg, 1921 † (FOSSIL)
specularis, Admete specularis (Watson, 1882)
spengleriana, Sydaphera spengleriana (Deshayes, 1830)
sphaericula, Bonellitia sphaericula Cossmann, 1889 † (FOSSIL)
spheniodostoma, Axelella spheniodostoma (Gardner, 1937) † (FOSSIL)
sphenoidostoma, Axelella sphenoidostoma Gardner, 1937 † - syn of: Axelella spheniodostoma (Gardner, 1937) † (FOSSIL)
spherotopleura, Axelella spherotopleura (Gardner, 1937) † (FOSSIL)
spiniferum, Trigonostoma spiniferum (Grateloup, 1832) † (FOSSIL)
spinosa, Cancellaria spinosa Grateloup, 1827
spirata, Nevia spirata (Lamarck, 1822)
spirata, Cancellaria spirata Lamarck, 1822 - syn of: Nevia spirata (Lamarck, 1822)
splendens, Iphinopsis splendens Simone & Birman, 2006
splendidula, Sveltia splendidula Bouchet & Petit, 2002
springvaleensis, Cancellaria springvaleensis Mansfield, 1925 † - syn of: Euclia montserratensis Maury, 1925 † (FOSSIL)
staffordensis, Inglisella staffordensis Maxwell, 1992 † (FOSSIL)
stenomphala, Trigonaphera stenomphala Habe, 1961
stibara, Cancellaria stibara Gardner, 1947 † (FOSSIL)
stimpsoni, Trigonostoma stimpsoni Calkins, 1878 - syn of: Trigonostoma tenerum (Philippi, 1848)
stimpsonii, Cancellaria stimpsonii Calkins, 1878 - syn of: Trigonostoma tenerum (Philippi, 1848)
stri, Cancellaria stri Landau & al., 2012 † (FOSSIL)
striatulata, Bonellitia striatulata (Deshayes, 1835) † (FOSSIL)
stricta, Pepta stricta (Hedley, 1907)
stromboides, Bivetia stromboides (Grateloup, 1832) † (FOSSIL)
strongi, Agatrix strongi (Shasky, 1961)
stuardoi, Merica stuardoi (McLean & Andrade, 1982)
subangulosa, Cancellaria subangulosa Wood, 1842 † (FOSSIL)
subantarctica, Zeadmete subantarctica Powell, 1933
subcancellata, Bivetia subcancellata (D'Orbigny, 1852) † (FOSSIL)
subevulsa, Bonellitia subevulsa (D'Orbigny, 1850)
subfusiformis, Admetopsis subfusiformis (Meek) † (FOSSIL)
subobliquata, Massyla cumingiana subobliquata Crosse
subtiarophora, Cancellaria subtiarophora Gardner, 1937 † (FOSSIL)
subtuberosa, Cancellaria subtuberosa Hanna, 1926 † (FOSSIL)
suduirauti, Nipponaphera suduirauti (Verhecken, 1999)
superstes, Admetula superstes (Finlay, 1930)
suteri, Oamaruia suteri (Marshall & Murdoch, 1920) † (FOSSIL)
suturalis, Unitas suturalis (Sowerby, 1821) † (FOSSIL)
tabatai, Admete tabatai (Yokoyama, 1926) † (FOSSIL)
tabulata, Cancellaria tabulata Gardner & Aldrich, 1919 † (FOSSIL)
tabulata, Admete tabulata Sowerby, 1875
taeniata, Sveltia taeniata Sowerby, 1849 - syn of: Tribia coronata (Scacchi, 1835)
tampaensis, Trigonostoma tampaensis Petit, 1967 † (FOSSIL)
tanimbarensis, Brocchinia tanimbarensis Verhecken, 1997
tapeina, Cancellaria tapeina Woodring, 1970 † (FOSSIL)
tasmanica, Sydaphera tasmanica (Tenison-Woods, 1876)
tauroparva, Brocchinia tauroparva Sacco, 1894 † (FOSSIL)
telemba, Pyruclia telemba Olsson, 1964 † (FOSSIL)
tenera, Cancellaria tenera Philippi, 1848 - syn of: Trigonostoma tenerum (Philippi, 1848)
tenerum, Trigonostoma tenerum (Philippi, 1848)
tenuis, Trigonostoma tenuis Adams, 1855 - syn of: Scalptia scalata (Sowerby, 1832)
tenuispiralis, Turehua tenuispiralis Beu & Maxwell, 1987 † (FOSSIL)
tenuissima, Admete tenuissima Okutani & Fujikura, 2002
teramachii, Nipponaphera teramachii (Habe, 1961)
teres, Zeadmete teres (Laws, 1940) † (FOSSIL)
terryi, Cancellaria terryi (Costa, 1778) † (FOSSIL)
terryi, Massyla terryi Olsson, 1942 † (FOSSIL)
tesselata, Aphera tesselata Sowerby, 1832 - syn of: Aphera tessellata (Sowerby, 1832)
tessella, Trigonostoma tessella Garrard, 1975
tessellata, Aphera tessellata (Sowerby, 1832)
teuleraensis, Plesiotriton teuleraensis Lesport, Cluzaud & Verhecken, 2015 † (FOSSIL)
textilis, Scalptia textilis (Kiener, 1841)
thisbe, Axelella thisbe (Olsson, 1964) † (FOSSIL)
thomasiana, Cancellaria thomasiana Crosse, 1861
thorei, Loxotaphrus thorei (Grateloup, 1845) † (FOSSIL)
thysthlon, Trigonostoma thysthlon Petit & Harasewych, 1987
tjibaliungense, Trigonostoma tjibaliungense (Martin, 1895) † (FOSSIL)
toroense, Trigonostoma toroense Olsson, 1922 † (FOSSIL)
toroensis, Ventrilia toroensis Olsson, 1922 † (FOSSIL)
tortiplica, Cancellaria tortiplica Conrad, 1865 † (FOSSIL)
torula, Cancellaria torula Weisbord, 1962 † (FOSSIL)
tosaensis, Mirandaphera tosaensis (Habe, 1961)
tosaensis, Fusiaphera tosaensis Habe, 1961 - syn of: Fusiaphera macrospira (Adams & Reeve, 1850)
tosaensis, Cancellaria tosaensis Habe, 1961 - syn of: Fusiaphera macrospira (Adams & Reeve, 1850)
tosaensis macrospira, Mirandaphera tosaensis macrospira Adams & Reeve, 1850 - syn of: Fusiaphera macrospira (Adams & Reeve, 1850)
tosaensis macrospiratoides, Mirandaphera tosaensis macrospiratoides Habe, 1961 - syn of: Fusiaphera macrospira macrospiratoides (Adams & Reeve, 1850)
toulai, Massyla toulai Landau & al., 2012 † (FOSSIL)
tournoueri, Sveltia tournoueri Peyrot, 1928 † (FOSSIL)
trailli, Zeadmete trailli (Hutton, 1873)
trailli, Zeadmete trailli Suter, 1909 - syn of: Zeadmete subantarctica Powell, 1933
transenna, Tatara transenna (Suter, 1917) † (FOSSIL)
traverseensis, Iphinopsis traverseensis (Clarke, 1961)
trema, Narona trema Olsson, 1932 † (FOSSIL)
trigonostoma, Trigonostoma trigonostoma Lamarck, 1822 - syn of: Trigonostoma scalare (Gmelin, 1791)
trinodosa, Cancellaria trinodosa Chenu, 1859 - syn of: Trigonostoma tuberculosum (Sowerby, 1832)
trinodosa, Trigonostoma trinodosa Chenu, 1859 - syn of: Trigonostoma tuberculosum (Sowerby, 1832)
triseriata, Iphinopsis triseriata Golikov, 1986 - syn of: Neoiphinoe triseriata (Golikov, 1986)
tritonidea, Cancellaria tritonidea Gabb, 1866 † (FOSSIL)
tritonis, Cancellaria tritonis Sowerby, 1832 - syn of: Sydaphera spengleriana (Deshayes, 1830)
triumpha, Ventrilia triumpha Olsson, 1964 † (FOSSIL)
trochilia, Sveltia trochilia Olsson, 1964 † (FOSSIL)
trochleare, Trigonostoma trochleare (Faujas, 1817) † (FOSSIL)
trophis, Aphera trophis Landau & al., 2012 † (FOSSIL)
tryblium, Trigonostoma tryblium Bouchet & Petit, 2008
tuba, Nipponaphera tuba Bouchet & Petit, 2008
tuberculifera, Brocchinia tuberculifera (Laws, 1935) † (FOSSIL)
tuberculosa, Cancellaria tuberculosa Sowerby, 1832 - syn of: Trigonostoma tuberculosum (Sowerby, 1832)
tuberculosum, Trigonostoma tuberculosum (Sowerby, 1832)
tumida, Nothoadmete tumida Oliver, 1982
tupasi, Microsveltia tupasi Verhecken, 2011
turrita, Cancellaria turrita Sowerby, 1874
tweedledee, Pyruclia tweedledee Landau & al., 2012 † (FOSSIL)
tweedledum, Pyruclia tweedledum Landau & al., 2012 † (FOSSIL)
typica, Cancellaria typica Paetel, 1888
typica, Cancellaria typica Strebel, 1908 - syn of: Paradmete fragillima (Watson, 1882)
umbilicare, Trigonostoma umbilicare (Brocchi, 1814)
umbilicare parvotriangula, Trigonostoma umbilicare parvotriangula Sacco, 1894 † - syn of: Trigonostoma parvotriangula (Sacco, 1894) † (FOSSIL)
umbilicata, Cancellaria umbilicata Lesson, 1842
unalashkensis, Neadmete unalashkensis (Dall, 1873)
unalashkensis, Cancellaria unalashkensis Dall, 1873 - syn of: Neadmete unalashkensis (Dall, 1873)
unalaskensis, Admete unalaskensis Dall, 1873 - syn of: Neadmete modesta (Carpenter, 1864)
undata, Admete undata Leche, 1878 - syn of: Admete viridula (Fabricius, 1780)
undatocostata, Admete undatocostata Verkrüzen, 1875 - syn of: Admete viridula (Fabricius, 1780)
undulata, Sydaphera undulata (Sowerby, 1849)
undulata truncata, Sydaphera undulata truncata Sowerby, 1849 - syn of: Sydaphera undulata (Sowerby, 1849)
undulata truncata, Cancellaria undulata truncata Sowerby, 1849 - syn of: Sydaphera undulata (Sowerby, 1849)
uniangulata, Cancellaria uniangulata Deshayes, 1830
unifasciata, Cancellaria unifasciata Dall, 1909
uniplicata, Cancellaria uniplicata Sowerby, 1832 - syn of: Hertleinia mitriformis (Sowerby, 1832)
urceolata, Cancellaria urceolata Hinds, 1843
uva, Pyruclia uva Jung & Petit, 1990 † (FOSSIL)
valientensis, Admetula valientensis Landau & al., 2012 † (FOSSIL)
vangoethemi, Scalptia vangoethemi Verhecken, 1995
variciferus, Loxotaphrus variciferus (Tate, 1888) † (FOSSIL)
varicosa, Sveltia varicosa (Brocchi, 1814) † (FOSSIL)
varicosa paucicostata, Sveltia varicosa paucicostata (Peyrot, 1928) † (FOSSIL)
varicosa simplicior, Sveltia varicosa simplicior Sacco, 1894 † (FOSSIL)
variculosa, Merica variculosa Cossmann & Peyrot, 1921 † (FOSSIL)
varricosa, Sveltia varricosa Brocchi, 1814 † - syn of: Sveltia varicosa (Brocchi, 1814) † (FOSSIL)
veneranda, Babylonella veneranda (Beets, 1946) † (FOSSIL)
venezuelana, Euclia venezuelana Hodson & al., 1931 † (FOSSIL)
ventricosa, Trigonostoma ventricosa Gray, 1838 - syn of: Tivela zonaria (Lamarck, 1818)
ventricosa, Cancellaria ventricosa Hinds, 1843
ventricosa, Inglisella ventricosa Maxwell, 1992 † (FOSSIL)
ventrilia, Trigonostoma ventrilia Jousseaume, 1887 - syn of: Trigonostoma tenerum (Philippi, 1848)
venusta, Massyla venusta Tuomey & Holmes, 1857 † (FOSSIL)
verbeeki, Merica verbeeki (Martin, 1895) † (FOSSIL)
verenae, Admete verenae Harasewych & Petit, 2011
verheckeni, Brocchinia verheckeni Barros & Lima, 2007
verheckeni, Zeadmete verheckeni Petit & Harasewych, 2000
verreauxii, Scalptia verreauxii (Kiener, 1841)
vexillata, Tritonoharpa vexillata (Dall, 1908)
vidali, Cancellaria vidali Philippi, 1887 † (FOSSIL)
vigneauxi, Perplicaria vigneauxi Magne, 1966 † (FOSSIL)
vinnulum, Scalptia vinnulum (Iredale, 1925)
viridula, Admete viridula (Fabricius, 1780)
viridula, Admete viridula Mörch, 1869 - syn of: Admete viridula (Fabricius, 1780)
viridula contabulata, Admete viridula contabulata Friele, 1879 - syn of: Admete contabulata Friele, 1879
viridula distincta, Admete viridula distincta Leche, 1878 - syn of: Admete viridula (Fabricius, 1780)
viridula elongata, Admete viridula elongata Leche, 1878 - syn of: Admete viridula (Fabricius, 1780)
viridula laevior, Admete viridula laevior Leche, 1878 - syn of: Admete viridula (Fabricius, 1780)
viridula producta, Admete viridula producta Fabricius, 1780 - syn of: Admete viridula (Fabricius, 1780)
viridula undata, Admete viridula undata Leche, 1878 - syn of: Admete viridula (Fabricius, 1780)
viridula ventricosa, Admete viridula ventricosa Friele, 1879 - syn of: Admete viridula (Fabricius, 1780)
viva, Plesiotriton viva Habe & Okutani, 1981 - syn of: Plesiotriton vivus Habe & Okutani, 1981
vivus, Plesiotriton vivus Habe & Okutani, 1981
vokesae, Axelella vokesae (Petit, 1970) † (FOSSIL)
volutella, Plesiotriton volutella (Lamarck, 1803) † (FOSSIL)
vossi, Admetula vossi Petit, 1976
waikaiaensis, Scalptia waikaiaensis (Finlay, 1924) † (FOSSIL)
wallacei, Nipponaphera wallacei Petit & Harasewych, 2000
waltonensis, Aphera waltonensis Aldrich, 1910 † (FOSSIL)
waltoniana, Cancellaria waltoniana Gardner, 1938 † (FOSSIL)
wannonensis, Sydaphera wannonensis (Tate, 1889) † (FOSSIL)
watanabei, Admete watanabei Shikama, 1962
watsoni, Zeadmete watsoni Petit, 1970
wattebledi, Trigonostoma wattebledi Peyrot, 1925 † (FOSSIL)
werenfelsi, Euclia werenfelsi Jung, 1965 † (FOSSIL)
westralia, Tritonoharpa westralia Beu & Maxwell, 1987
westralis, Merica melanostoma westralis Garrard
westralis, Merica westralis Garrard, 1975 - syn of: Merica melanostoma westralis (Garrard, 1975)
westziana, Trigonostoma acutangulum westziana Grateloup
wiedenmeyeri, Narona wiedenmeyeri Landau & al., 2012 † (FOSSIL)
wigginsi, Aphera wigginsi Emerson & Hertlein, 1964 † (FOSSIL)
williamsi, Axelella williamsi (Petit, 1976) † (FOSSIL)
wilmeri, Cancellaria wilmeri Sowerby, 1881 - syn of: Fusiaphera macrospira (Adams & Reeve, 1850)
withrowi, Trigonaphera withrowi Petit, 1976 - syn of: Trigonostoma scala (Gmelin, 1791)
withrowi, Scalptia withrowi Petit, 1976 - syn of: Trigonostoma scala (Gmelin, 1791)
woodringi, Trigonostoma woodringi Jung, 1965 † (FOSSIL)
woodringi, Perplicaria perplexa woodringi Petuch (FOSSIL)
woodworthi, Admete woodworthi Dall, 1905 - syn of: Admete gracilior (Carpenter, 1869)
wouweri, Babylonella wouweri (Harmer, 1916) † (FOSSIL)
wynoocheensis, Cancellaria wynoocheensis Weaver, 1916 † (FOSSIL)
xenia, Cancellaria xenia Olsson, 1964 † (FOSSIL)
yara, Axelella yara Landau & Petit, 2007 † (FOSSIL)
yokoyamai, Admete yokoyamai Oyama, 1954 † - syn of: Admete cancellata (Otuka, 1937) † (FOSSIL)
yolandia, Cancellaria yolandia Pilsbry & Olsson, 1941 † (FOSSIL)
yonabaruensis, Cancellaria yonabaruensis MacNeil, 1960 † (FOSSIL)
yoyottei, Sveltia yoyottei Petit & Harasewych, 1990
zahni, Sveltia zahni Böse, 1910 † (FOSSIL)
zalayana, Admetula zalayana Jung & Petit, 1990 † (FOSSIL)
zapoteca, Admetula zapoteca Böse, 1910 † (FOSSIL)
ziervogeliana, Cancellaria ziervogeliana Lamarck, 1822 - syn of: Vexillum ziervogelii (Gmelin, 1791)
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