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abbotti, Pseudocyphoma abbotti Cate, 1973 - syn of: Cyphoma intermedium (Sowerby, 1828)
aboriginea, Diminovula aboriginea (Cate, 1973)
acicularis, Cymbovula acicularis (Lamarck, 1811)
acicularis, Ovula acicularis Tryon, 1885 - syn of: Simnia spelta (Linnaeus, 1758)
acuminata, Transovula acuminata (Melleville, 1843) † (FOSSIL)
acuminata, Simnialena acuminata (Sowerby in Adams & Reeve, 1848)
acuminata, Phenacovolva acuminata Adams & Reeve, 1848 - syn of: Simnialena acuminata (Sowerby in Adams & Reeve, 1848)
acutaeformis, Volva acutaeformis Yokoyama, 1922 - syn of: Volvulella ovulina (Adams, 1850)
adamsi, Volva adamsi Dunker, 1877 - syn of: Phenacovolva rosea (Adams, 1854)
adamsi, Ovula adamsi Dunker, 1877 - syn of: Phenacovolva rosea (Adams, 1854)
adamsi, Pseudosimnia adamsi Paetel, 1887 - syn of: Margovula marginata (Sowerby, 1828)
adamsi, Ovula adamsi Weinkauff, 1881 - syn of: Procalpurnus semistriatus (Pease, 1862)
adamsii, Procalpurnus adamsii Reeve, 1865 - syn of: Procalpurnus semistriatus (Pease, 1862)
adriatica, Pseudosimnia adriatica (Sowerby, 1828)
adriatica, Primovula adriatica Allan, 1956 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
adriatica, Pseudosimnia adriatica Schilder, 1941 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
adriatica, Ovula adriatica Sowerby, 1828 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
adriatica elongata, Ovula adriatica elongata Réquien, 1848 - syn of: Pseudosimnia carnea (Poiret, 1789)
adriatica iberia, Pseudosimnia adriatica iberia Cate, 1973 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
adriatica iberica, Pseudosimnia adriatica iberica Cate, 1973
adriatica oblonga, Ovula adriatica oblonga Réquien, 1848 - syn of: Pseudosimnia carnea (Poiret, 1789)
adriaticum, Ovula adriaticum Sowerby, 1828 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
advena, Spiculata advena Cate, 1978 - syn of: Simnia arcuata (Reeve, 1865)
aenigma, Habuprionovolva aenigma (Azuma & Cate, 1971)
aenigma, Prionovolva aenigma Azuma & Cate, 1971 - syn of: Habuprionovolva aenigma (Azuma & Cate, 1971)
aequalis, Ovulum aequalis Sowerby, 1832 - syn of: Simnia avena (Sowerby, 1832)
aequalis, Delonovolva aequalis Sowerby, 1832 - syn of: Simnia avena (Sowerby, 1832)
aequalis vidleri, Delenovolva aequalis vidleri Sowerby, 1881 - syn of: Simnia arcuata (Reeve, 1865)
aillana, Cypraedia aillana Pacaud & Ledon, 2012 † (FOSSIL)
alabaster, Diminovula alabaster (Reeve, 1865)
alabaster, Ovula alabaster Reeve, 1865 - syn of: Diminovula alabaster (Reeve, 1865)
alabaster, Pseudosimnia alabaster Reeve, 1865 - syn of: Diminovula alabaster (Reeve, 1865)
alabaster mozambiquensis, Diminovula alabaster mozambiquensis Fehse, 2001 - syn of: Diminovula mozambiquensis Fehse, 2001
alba, Ovula alba Perry, 1811 - syn of: Ovula ovum (Linnaeus, 1758)
alba, Ovula alba Scacchi, 1883 - syn of: Pseudosimnia carnea (Poiret, 1789)
albida, Ovula albida Monterosato, 1875 - syn of: Pseudosimnia carnea (Poiret, 1789)
albomarginata, Aperiovula albomarginata Cate, 1978 - syn of: Pseudosimnia pyrulina (Adams, 1854)
album, Ovulum album Dufo, 1840 - syn of: Procalpurnus lacteus (Lamarck, 1810)
alexbrownii, Archivolva alexbrownii Lorenz, 2012
alleneae, Cyphoma alleneae Cate, 1973
allynsmithi, Cuspivolva allynsmithi (Cate, 1978)
angasi, Pellasimnia angasi (Reeve, 1865)
angasi, Ovula angasi Reeve, 1865 - syn of: Pellasimnia angasi (Reeve, 1865)
angasi, Phenacovolva angasi Reeve, 1865 - syn of: Pellasimnia angasi (Reeve, 1865)
angulosa, Ovula angulosa Lamarck, 1822 - syn of: Ovula costellata Lamarck, 1810
annabelae, Pellasimnia annabelae Lorenz & Fehse, 2009
annulata, Diminovula annulata Fehse, 2001 - syn of: Margovula anulata (Fehse, 2001)
annullata, Diminovula annullata Fehse, 2001 - syn of: Margovula anulata (Fehse, 2001)
antillarum, Simnia antillarum Reeve, 1865 - syn of: Simnialena uniplicata (Sowerby, 1849)
anulata, Margovula anulata (Fehse, 2001)
aperta, Simnia aperta (Sowerby, 1849)
aplisiopsis, Cypraedia aplisiopsis (Gregorio, 1880) † (FOSSIL)
aquensis, Cypraeopsis aquensis Schilder, 1936 † (FOSSIL)
arcuata, Simnia arcuata (Reeve, 1865)
arcuatum, Ovula arcuatum Reeve, 1865 - syn of: Simnia arcuata (Reeve, 1865)
arthritica, Calcarovula arthritica Lorenz & Fehse, 2009
arturi, Cyphoma arturi Fehse, 2007
asiaticum, Stohleroma asiaticum Cate, 1973 - syn of: Sandalia triticea (Lamarck, 1810)
aspera, Volva aspera Perry, 1811 - syn of: Volva volva (Linnaeus, 1758)
aspera, Ovula aspera Perry, 1811 - syn of: Volva volva (Linnaeus, 1758)
astra, Primovula astra Omi & Iino, 2005
aurantia, Phenacovolva aurantia (Sowerby, 1889)
aurantia, Pellasimnia aurantia Carlson, 1969 - syn of: Phenacovolva aurantia (Sowerby, 1889)
aurantiomacula, Diminovula aurantiomacula Cate & Azuma in Cate, 1973
aurantiomaculata, Diminovula aurantiomaculata Cate & Azuma, 1973 - syn of: Diminovula aurantiomacula Cate & Azuma in Cate, 1973
aurantium, Dissona aurantium Sowerby, 1889 - syn of: Phenacovolva aurantia (Sowerby, 1889)
aurantium, Ovula aurantium Sowerby, 1889 - syn of: Phenacovolva aurantia (Sowerby, 1889)
aureocinctum, Cyphoma aureocinctum (Dall, 1889)
aureola, Crenavolva aureola (Fehse, 2002)
aureomarginata, Prionovolva aureomarginata Shikama, 1973 - syn of: Pseudosimnia pyrulina (Adams, 1854)
aureomarginata, Margovula aureomarginata Shikama, 1973 - syn of: Pseudosimnia pyrulina (Adams, 1854)
aurora, Aperiovula aurora Omi, 2003 - syn of: Pseudosimnia pyrulina (Adams, 1854)
avena, Simnia avena (Sowerby, 1832)
avena, Ovula avena Sowerby, 1832 - syn of: Simnia avena (Sowerby, 1832)
avena ruthturnerae, Simnia avena ruthturnerae Cate, 1973
azumai, Dentiovula azumai (Cate, 1970)
azumai, Primovula azumai Cate, 1970 - syn of: Dentiovula azumai (Cate, 1970)
bahamensis, Cymbovula bahamensis (Cate, 1973)
baltea, Crenavolva baltea (Cate, 1973)
barbarensis, Simnia barbarensis Dall, 1892
barbieri, Phenacovolva barbieri Lorenz & Fehse, 2009
bartschi, Simnia bartschi (Cate, 1973)
bartschi, Phenacovolva bartschi Cate, 1973 - syn of: Simnia bartschi (Cate, 1973)
basilia, Habuprionovolva basilia (Cate, 1978)
bebae, Cymbovula bebae Fernandes & Rolán, 1995
beckeri, Primovula beckeri (Sowerby, 1900)
beckeri tropica, Primovula beckeri tropica Schilder, 1931 - syn of: Primovula tropica Schilder, 1931
bellamaris, Phenacovolva bellamaris Berry, 1946 - syn of: Phenacovolva lenoreae Cardin & Walls, 1980
bellamaris, Subsimnia bellamaris Berry, 1946 - syn of: Phenacovolva lenoreae Cardin & Walls, 1980
bellica, Cuspivolva bellica (Cate, 1973)
bellocqae, Primovula bellocqae Cardin, 1997 - syn of: Pseudosimnia juanjosensii (Pérez & Gómez, 1987)
bijuri, Simnia bijuri (Cate, 1976)
bilineata, Pseudosimnia bilineata Bozzetti, 2009
bimaculata, Margovula bimaculata (Adams, 1854)
birostris, Phenacovolva birostris (Linnaeus, 1767)
blackae, Prosimnia blackae Beu & Marshall, 2011 † (FOSSIL)
blaiaensis, Cypraedia blaiaensis Pacaud & Ledon, 2012 † (FOSSIL)
blainvillei, Ovula blainvillei Leach, 1847 - syn of: Simnia patula (Pennant, 1777)
blanville, Ovula blanville Leach, 1847 - syn of: Simnia patula (Pennant, 1777)
borbonica, Crenavolva borbonica (Deshayes, 1863)
boshuensis, Prosimnia boshuensis Cate, 1973
bratcherae, Simnialena bratcherae Cate, 1973 - syn of: Simnia rufa Sowerby, 1832
breve, Ovula breve Sowerby, 1828 - syn of: Prionovolva brevis (Sowerby, 1825)
brevirostris, Phenacovolva brevirostris (Schumacher, 1817)
brevirostris, Volva brevirostris Schumacher, 1817 - syn of: Phenacovolva brevirostris (Schumacher, 1817)
brevirostris tomlini, Phenacovolva brevirostris tomlini Cate, 1973 - syn of: Phenacovolva dancei Cate, 1973
brevis, Prionovolva brevis (Sowerby, 1825)
brevis, Prionovolva brevis Allan, 1956 - syn of: Testudovolva nipponensis (Pilsbry, 1913)
brevis, Testudovolva brevis Allan, 1956 - syn of: Testudovolva nipponensis (Pilsbry, 1913)
bridgesi, Sandalia bridgesi Lorenz, 2009
brunneiterma, Pellasimnia brunneiterma (Cate, 1969)
brunneiterma, Volva brunneiterma Cate, 1969 - syn of: Pellasimnia brunneiterma (Cate, 1969)
bulla, Prionovolva bulla (Adams & Reeve, 1848)
bullata, Carpiscula bullata (Sowerby in Adams & Reeve, 1848)
bullata, Ovula bullata Gould, 1861 - syn of: Globovula cavanaghi (Iredale, 1931)
bullata, Sandalia bullata Tryon, 1885 - syn of: Sandalia triticea (Lamarck, 1810)
bullata galearis, Carpiscula bullata galearis Cate, 1973 - syn of: Carpiscula galearis Cate, 1973
bullata virginiae, Carpiscula bullata virginiae Lorenz & Fehse, 2009 - syn of: Carpiscula virginiae Lorenz & Fehse, 2009
bullennewtoni, Ovula bullennewtoni Olsson, 1930 † (FOSSIL)
caledonica, Diminovula caledonica (Crosse, 1872)
caledonica, Pseudosimnia caledonica Crosse, 1872 - syn of: Diminovula caledonica (Crosse, 1872)
canadiensis, Simnia canadiensis Tryon, 1885 - syn of: Simnialena uniplicata (Sowerby, 1849)
candai, Pseudosimnia candai Cate & Azuma, 1973 - syn of: Testudovolva nipponensis (Pilsbry, 1913)
capellinii, Pseudosimnia capellinii (De Stefani, 1889)
capitia, Simnia capitia Cate, 1973 - syn of: Simnia avena (Sowerby, 1832)
cardini, Dentiovula cardini Cate, 1978 - syn of: Dentiovula colobica (Azuma & Cate, 1971)
carmenensis, Cypraedia carmenensis Clark & Durham, 1946 † (FOSSIL)
carnea, Pseudosimnia carnea (Poiret, 1789)
carnea, Sandalia carnea Schilder, 1941 - syn of: Sandalia triticea (Lamarck, 1810)
carnea dorsolirata, Primovula carnea dorsolirata Coen, 1949 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea elongata, Ovula carnea elongata Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea expallescens, Pseudosimnia carnea expallescens Schilder, 1967
carnea gibbosa, Ovula carnea gibbosa Coen, 1933 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea globosa, Ovula carnea globosa Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea major, Ovula carnea major Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea minor, Ovula carnea minor Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea obtusula, Ovula carnea obtusula Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea pallida, Ovula carnea pallida Bucquoy, Dautzenberg & Dollfus, 1883 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea rosea, Ovula carnea rosea Réquien, 1848 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea rubra, Ovula carnea rubra Bucquoy, Dautzenberg & Dollfus, 1883 - syn of: Pseudosimnia carnea (Poiret, 1789)
carnea violacea, Ovula carnea violacea Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
carneopicta, Phenacovolva carneopicta Rehder & Wilson, 1975 - syn of: Phenacovolva lahainaensis (Cate, 1969)
carolinensis, Ovula carolinensis Mörch, 1877 - syn of: Simnialena uniplicata (Sowerby, 1849)
carolinensis, Simnia carolinensis Mörch, 1877 - syn of: Simnialena uniplicata (Sowerby, 1849)
carpenteri, Volva carpenteri Dunker, 1877 - syn of: Phenacovolva rosea (Adams, 1854)
castanea, Prionovolva castanea Cate, 1978 - syn of: Prionovolva brevis (Sowerby, 1825)
catalinensis, Simnia catalinensis Berry, 1916 - syn of: Simnia barbarensis Dall, 1892
cavanaghi, Globovula cavanaghi (Iredale, 1931)
cavanaghi, Primovula cavanaghi Allan, 1956 - syn of: Globovula cavanaghi (Iredale, 1931)
cavanaghi, Diminovula cavanaghi Iredale, 1931 - syn of: Globovula cavanaghi (Iredale, 1931)
cavanaghi, Prionovolva cavanaghi Schilder, 1941 - syn of: Globovula cavanaghi (Iredale, 1931)
celzardi, Cuspivolva celzardi (Fehse, 2008)
cepula, Ovula cepula Schumacher, 1817 - syn of: Pseudosimnia carnea (Poiret, 1789)
changi, Primovula changi Ma, 1997 - syn of: Diminovula margarita (Sowerby, 1828)
chiapponii, Crenavolva chiapponii Lorenz & Fehse, 2009
chinensis, Crenavolva chinensis Qi & Ma, 1983 - syn of: Cuspivolva allynsmithi (Cate, 1978)
chira, Cypraedia chira (Olsson, 1931) † (FOSSIL)
choshiensis, Prionovolva choshiensis (Cate, 1973)
christahemmenae, Cyphoma christahemmenae (Fehse, 1997)
clara, Aclyvolva clara Cate, 1973 - syn of: Calcarovula gracillima (Smith, 1901)
clava, Archivolva clava (Habe, 1991)
cleaveri, Pellasimnia cleaveri Lorenz & Fehse, 2009
clenchi, Phenacovolva clenchi Cate, 1973
coarctaca, Prosimnia coarctaca Schilder, 1941 - syn of: Prosimnia semperi (Weinkauff, 1881)
coarctaca, Primovula coarctaca Schilder, 1941 - syn of: Prosimnia semperi (Weinkauff, 1881)
coarctata, Hiatavolva coarctata (Sowerby in Adams & Reeve, 1848)
coarctatum, Ovultm coarctatum Sowerby, 1848 - syn of: Hiatavolva coarctata (Sowerby in Adams & Reeve, 1848)
cobra, Dentiovula cobra Cate, 1975 - syn of: Dentiovula eizoi Cate & Azuma in Cate, 1973
colobica, Dentiovula colobica (Azuma & Cate, 1971)
colobica, Primovula colobica Azuma & Cate, 1971 - syn of: Dentiovula colobica (Azuma & Cate, 1971)
columba, Ovula columba Schubert & Wagner, 1829 - syn of: Ovula costellata Lamarck, 1810
concinna, Diminovula concinna (Sowerby in Adams & Reeve, 1848)
concinna, Primovula concinna Schilder, 1932 - syn of: Procalpurnus semistriatus (Pease, 1862)
conigera, Cypraedia conigera (Martin, 1914) † (FOSSIL)
conspicua, Crenavolva conspicua Cate, 1975 - syn of: Rotaovula septemmacula (Azuma, 1974)
coroniola, Diminovula coroniola (Cate, 1973)
corrugatum, Ovulum corrugatum Hinds, 1844 - syn of: Eratoena corrugata (Hinds, 1844)
costellata, Ovula costellata Lamarck, 1810
costellatum, Ovula costellatum Lamarck, 1810 - syn of: Ovula costellata Lamarck, 1810
cottesloensis, Globovula cottesloensis Cate, 1973 - syn of: Globovula cavanaghi (Iredale, 1931)
crawfordcatei, Margovula crawfordcatei Lorenz & Fehse, 2009
cristallina, Diminovula cristallina Kiener, 1843 - syn of: Diminovula alabaster (Reeve, 1865)
cristallina, Ovula cristallina Kiener, 1843 - syn of: Diminovula alabaster (Reeve, 1865)
cruenta, Crenavolva cruenta Gowlett-Holmes & Holmes, 1989
culmen, Diminovula culmen (Cate, 1973)
culmen, Pseudosimnia culmen Cate, 1973 - syn of: Diminovula culmen (Cate, 1973)
cumingi, Primovula cumingi Mörch, 1850 - syn of: Diminovula concinna (Sowerby in Adams & Reeve, 1848)
cumulata, Volva cumulata Iredale, 1931
curiosa, Crenavolva curiosa Cate, 1973 - syn of: Dentiovula azumai (Cate, 1970)
curiosa, Dentiovula curiosa Cate, 1973 - syn of: Dentiovula azumai (Cate, 1970)
cuspis, Cuspivolva cuspis (Cate, 1973)
cygnea, Ovula cygnea Röding, 1798 - syn of: Ovula ovum (Linnaeus, 1758)
cylindrica, Cymbovula cylindrica Ma, 1997 - syn of: Cuspivolva queenslandica (Cate, 1974)
cylindrica, Volva cylindrica Smith, 1872 - syn of: Volvulella acuminata (Bruguière, 1792)
dancei, Phenacovolva dancei Cate, 1973
dautzenbergi, Diminovula dautzenbergi (Schilder, 1931)
debelius, Naviculavolva debelius Lorenz & Fehse, 2011
deflexa, Naviculavolva deflexa (Sowerby, 1848)
deflexa, Ovula deflexa Sowerby, 1848 - syn of: Naviculavolva deflexa (Sowerby, 1848)
deflexa barbarensis, Simnia deflexa barbarensis Dall, 1892 - syn of: Simnia barbarensis Dall, 1892
deflexa barbarensis, Ovula deflexa barbarensis Dall, 1892 - syn of: Simnia barbarensis Dall, 1892
deflexum, Ovula deflexum Sowerby, 1848 - syn of: Naviculavolva deflexa (Sowerby, 1848)
deforgesi, Dentiovula deforgesi Lorenz & Fehse, 2009
dentata, Ovula dentata Angas, 1887 - syn of: Crenavolva traillii (Adams, 1855)
dentata, Crenavolva dentata Angas, 1887 - syn of: Crenavolva traillii (Adams, 1855)
dentata, Ovula dentata Fischer von Waldheim, 1807 - syn of: Pseudosimnia carnea (Poiret, 1789)
dentatum, Ovulum dentatum Adams & Reeve, 1848 - syn of: Prosimnia renovata Iredale, 1930
depressa, Hiatavolva depressa (Sowerby, 1875)
depressum, Ovulum depressum Sowerby, 1875 - syn of: Hiatavolva depressa (Sowerby, 1875)
diadema, Dentiovula diadema Cate, 1978 - syn of: Dentiovula colobica (Azuma & Cate, 1971)
diantha, Phenacovolva diantha Cate, 1973 - syn of: Phenacovolva recurva (Sowerby in Adams & Reeve, 1848)
diaphana, Pseudosimnia diaphana (Liltved, 1987)
dolabra, Dissona dolabra Cate, 1974 - syn of: Dissona tosaensis (Azuma & Cate, 1971)
dondani, Serratovolva dondani (Cate, 1964)
dondani, Primovula dondani Cate, 1964 - syn of: Serratovolva dondani (Cate, 1964)
dorsatum, Cyphoma dorsatum Röding, 1798 - syn of: Cyphoma gibbosum (Linnaeus, 1758)
dorsuosa, Dentiovula dorsuosa (Hinds, 1844)
draconis, Prosimnia draconis Cate, 1973
draperi, Cuspivolva draperi Cate & Azuma in Cate, 1973
dubia, Primovula fulguris dubia Cate
eilatensis, Crenavolva eilatensis (Cernohorsky, 1972)
eizoi, Dentiovula eizoi Cate & Azuma in Cate, 1973
elegans, Naviculavolva elegans Fehse, 2009
ellipsoides, Ovula ellipsoides d'Archiac & Haime, 1853
elongata, Ovula elongata Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
elongatum, Phenacovolva elongatum Adams, 1854 - syn of: Phenacovolva recurva (Sowerby in Adams & Reeve, 1848)
eludens, Cyphoma eludens Lorenz & Brown, 2015
emarginatum, Cyphoma emarginatum (Sowerby, 1830)
emarginatum, Ovula emarginatum Sowerby, 1830 - syn of: Cyphoma emarginatum (Sowerby, 1830)
emersoni, Aperiovula emersoni Cate, 1973 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
emilyreidae, Diminovula emilyreidae Cate, 1973 - syn of: Diminovula kosugei (Cate, 1973)
emilyreidae, Pseudosimnia emilyreidae Cate, 1973 - syn of: Diminovula kosugei (Cate, 1973)
ericae, Testudovolva ericae (Cossignani & Calo, 2002)
expallescens, Pseudosimnia carnea expallescens Schilder
exsul, Phenacovolva exsul Iredale, 1935 - syn of: Pellasimnia angasi (Reeve, 1865)
exsul, Pellasimnia exsul Iredale, 1935 - syn of: Pellasimnia maccoyi (Tenison-Woods, 1878)
fainzilberi, Diminovula fainzilberi Fehse, 2009
fenestralis, Cypraedia fenestralis (Conrad, 1833) † (FOSSIL)
figgisae, Ovula figgisae Cate, 1973 - syn of: Ovula ovum (Linnaeus, 1758)
filia, Pseudosimnia filia Azuma, 1974 - syn of: Primovula rosewateri (Cate, 1973)
finkli, Cyphoma finkli Petuch, 1986 - syn of: Cyphoma signatum Pilsbry & McGinty, 1939
flava, Pseudosimnia flava Fehse, 2003
florida, Primovula roseomaculata florida Kuroda
florida, Pseudosimnia florida Kuroda, 1958 - syn of: Primovula roseomaculata (Schepman, 1909)
florida, Primovula florida Kuroda, 1958 - syn of: Primovula roseomaculata florida (Kuroda, 1958)
formicaria, Simnia formicaria Allan, 1956 - syn of: Simnia avena (Sowerby, 1832)
formosa, Cuspivolva formosa (Sowerby in Adams & Reeve, 1848)
formosa, Crenavolva formosa Schilder, 1941 - syn of: Crenavolva traillii (Adams, 1855)
formosa, Primovula formosa Schilder, 1941 - syn of: Crenavolva traillii (Adams, 1855)
formosa, Ovula formosa Sowerby, 1848 - syn of: Cuspivolva formosa (Sowerby in Adams & Reeve, 1848)
formosa, Ovula formosa Verco, 1935 - syn of: Cuspivolva platysia (Cate, 1973)
formosana, Contrasimnia formosana (Azuma, 1972)
fornicarium, Ovula fornicarium Keep, 1887 - syn of: Simnia loebbeckeana (Weinkauff, 1881)
fornicarium, Simnia fornicarium Keep, 1887 - syn of: Simnia loebbeckeana (Weinkauff, 1881)
freemani, Prionovolva freemani Liltved & Millard, 1994
fructicum, Primovula fructicum Reeve, 1865 - syn of: Prionovolva brevis (Sowerby, 1825)
frumentum, Crenavolva frumentum (Sowerby, 1828)
fruticum, Primovula fruticum Reeve, 1865 - syn of: Prionovolva brevis (Sowerby, 1825)
fruticum, Prionovolva fruticum Reeve, 1865 - syn of: Prionovolva brevis (Sowerby, 1825)
fruticum, Diminovula fruticum Reeve, 1865 - syn of: Prionovolva brevis (Sowerby, 1825)
fruticum, Ovulum fruticum Reeve, 1865 - syn of: Prionovolva brevis (Sowerby, 1825)
fulguris, Primovula fulguris (Azuma & Cate, 1971)
fulguris, Pseudosimnia fulguris Azuma & Cate, 1971 - syn of: Primovula fulguris (Azuma & Cate, 1971)
fulguris dubia, Primovula fulguris dubia Cate, 1973
fumikoae, Primovula fumikoae Azuma & Cate, 1971 - syn of: Sandalia triticea (Lamarck, 1810)
fusula, Phenacovolva fusula Cate & Azuma in Cate, 1973
gabrielae, Serratovolva gabrielae Nicolay & Biraghi, 1990 - syn of: Serratovolva dondani (Cate, 1964)
galearis, Carpiscula galearis Cate, 1973
gallinaceum, Ovula gallinaceum Hinds, 1844 - syn of: Alaerato gallinacea (Hinds, 1844)
gallinaceum, Ovula gallinaceum Reeve, 1860 - syn of: Ovula ovum (Linnaeus, 1758)
gibbosulum, Cyphoma gibbosulum (Linnaeus, 1758) † (FOSSIL)
gibbosum, Cyphoma gibbosum (Linnaeus, 1758)
gibbulum, Pseudocyphoma gibbulum Cate, 1978 - syn of: Simnia arcuata (Reeve, 1865)
gibbus, Radius gibbus Rumphius, 1705 - syn of: Calpurnus verrucosus (Linnaeus, 1758)
gibsonsmithorum, Cyphoma intermedium gibsonsmithorum Petuch
gigantea, Takasagovolva gigantea Azuma, 1974
gilberti, Cypraedia gilberti (Palmer, 1937) † (FOSSIL)
girauxi, Cypraedia girauxi (Cossmann & Pissarro, 1913) † (FOSSIL)
gizaensis, Cypraedia gizaensis Abbass, 1967 † (FOSSIL)
globosa, Ovula globosa Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
gracilis, Phenacovolva gracilis (Adams & Reeve, 1848)
gracilis, Phenacovolva gracilis Sowerby, 1848 - syn of: Phenacovolva subreflexa (Sowerby, 1848)
gracilis, Ovulum gracilis Sowerby, 1848 - syn of: Phenacovolva subreflexa (Sowerby, 1848)
gracilisiana, Phenacovolva gracilisiana Dolin & Lozouet, 2004
gracillima, Calcarovula gracillima (Smith, 1901)
gracillima, Phenacovolva gracillima Smith, 1901 - syn of: Calcarovula gracillima (Smith, 1901)
gracillimus, Radius gracillimus Schilder, 1925 - syn of: Hiatavolva rugosa (Cate & Azuma in Cate, 1973)
granularis, Phenacovolva granularis Ma, 1986 - syn of: Hiatavolva coarctata (Sowerby in Adams & Reeve, 1848)
greenbergae, Phenacovolva greenbergae Cate, 1974 - syn of: Quasisimnia hirasei (Pilsbry, 1913)
grenieri, Transovula grenieri Dolin & Aguerre, 2016 † (FOSSIL)
grovesi, Crenavolva grovesi Lorenz & Fehse, 2009
guandongensis, Cymbovula guandongensis Ma, 1997 - syn of: Cuspivolva queenslandica (Cate, 1974)
guerrinii, Cyphoma guerrinii Fehse, 2001
guidoi, Crenavolva guidoi Fehse, 2002
habei, Volva habei Oyama, 1961
habui, Cuspivolva habui (Cate, 1973)
habui, Primovula habui Cate, 1973 - syn of: Cuspivolva habui (Cate, 1973)
haliotidea, Ovula haliotidea Blainville in Cuvier, 1825 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
hammesi, Simnia hammesi (Bertsch & Bibbey, 1982)
hasta, Dissona hasta Cate & Azuma, 1973 - syn of: Pellasimnia improcera (Azuma & Cate, 1971)
haynesi, Volva haynesi Sowerby, 1889 - syn of: Pellasimnia angasi (Reeve, 1865)
haynesi, Aclyvolva haynesi Sowerby, 1889 - syn of: Pellasimnia angasi (Reeve, 1865)
haynesi, Phenacovolva haynesi Sowerby, 1889 - syn of: Pellasimnia angasi (Reeve, 1865)
haynesi, Ovula haynesi Sowerby, 1889 - syn of: Pellasimnia angasi (Reeve, 1865)
haynesi, Pellasimnia haynesi Sowerby, 1889 - syn of: Pellasimnia angasi (Reeve, 1865)
helenae, Cuspivolva helenae (Cate, 1973)
helenae, Primovula helenae Cate, 1973 - syn of: Cuspivolva helenae (Cate, 1973)
hepcae, Prosimnia hepcae Lorenz & Fehse, 2011
hervieri, Habuprionovolva hervieri (Hedley, 1899)
hervieri, Prionovolva hervieri Hedley, 1899 - syn of: Habuprionovolva hervieri (Hedley, 1899)
hervieri, Primovula hervieri Hedley, 1899 - syn of: Habuprionovolva hervieri (Hedley, 1899)
hervieri, Ovula hervieri Hedley, 1899 - syn of: Habuprionovolva hervieri (Hedley, 1899)
hirasei, Quasisimnia hirasei (Pilsbry, 1913)
hirasei, Phenacovolva hirasei Pilsbry, 1913 - syn of: Quasisimnia hirasei (Pilsbry, 1913)
hirasei, Simnia hirasei Schilder, 1932 - syn of: Contrasimnia xanthochila (Kuroda, 1928)
hirohitoi, Rotaovula hirohitoi Cate & Azuma in Cate, 1973
hiscocki, Simnia hiscocki Lorenz & Melaun, 2011
hochmuthi, Pellasimnia hochmuthi Lorenz & Fehse, 2009
honkakujiana, Takasagovolva honkakujiana (Kuroda, 1928)
horai, Dentiovula horai (Cardin, 1994)
hordacea, Ovula hordacea Kiener, 1843 - syn of: Simnia avena (Sowerby, 1832)
hordacea, Prosimnia hordacea Lamarck, 1810 - syn of: Prosimnia semperi (Weinkauff, 1881)
hordaceum, Ovula hordaceum Sowerby, 1830 - syn of: Prosimnia semperi (Weinkauff, 1881)
horimasarui, Primovula horimasarui Cate & Azuma, 1971 - syn of: Hiatavolva coarctata (Sowerby in Adams & Reeve, 1848)
hosoyai, Volva volva hosoyai Oyama
howlandae, Primovula howlandae Cate, 1974
hyalina, Simnia hyalina Lorenz & Fehse, 2009
hyderabadensis, Cypraedia hyderabadensis (Cox, 1931) † (FOSSIL)
iberica, Pseudosimnia adriatica iberica Cate
ildiko, Calcarovula ildiko Lorenz, 2006
ilhabelaensis, Simnialena ilhabelaensis Fehse, 2001
illyrica, Simnia spelta illyrica Schilder
imitabilis, Crenavolva imitabilis Cate, 1973 - syn of: Serratovolva dondani (Cate, 1964)
imitabilis, Serratovolva imitabilis Cate, 1973 - syn of: Serratovolva dondani (Cate, 1964)
imitabilis gabrielae, Crenavolva imitabilis gabrielae Nicolay & Biraghi, 1990 - syn of: Serratovolva dondani (Cate, 1964)
imitabilis gabrielae, Serratovolva imitabilis gabrielae Nicolay & Biraghi, 1990 - syn of: Serratovolva dondani (Cate, 1964)
imperialis, Ovula imperialis Solander, 1786 - syn of: Ovula costellata Lamarck, 1810
improcera, Pellasimnia improcera (Azuma & Cate, 1971)
improcera, Phenacovolva improcera Azuma & Cate, 1971 - syn of: Pellasimnia improcera (Azuma & Cate, 1971)
incisa, Diminovula incisa Azuma & Cate, 1971
indica, Primovula indica (Reeve, 1848)
inflexa, Simnia inflexa Schilder, 1941 - syn of: Simnia rufa Sowerby, 1832
inflexum, Ovulum inflexum Sowerby, 1832 - syn of: Simnia rufa Sowerby, 1832
insculpta, Phenacovolva insculpta (Odhner, 1919)
intermedia, Ovula intermedia Tryon, 1885 - syn of: Simnia spelta (Linnaeus, 1758)
intermedium, Cyphoma intermedium (Sowerby, 1828)
intermedium, Ovula intermedium Sowerby, 1828 - syn of: Cyphoma intermedium (Sowerby, 1828)
intermedium gibsonsmithorum, Cyphoma intermedium gibsonsmithorum Petuch, 1987
interposita, Cypraedia interposita (Deshayes, 1865) † (FOSSIL)
intricata, Testudovolva intricata Cate, 1973
ishibashii, Ovula ishibashii (Kuroda, 1928)
isibasii, Prionovolva isibasii Kuroda, 1928 - syn of: Ovula ishibashii (Kuroda, 1928)
ismaili, Cypraedia ismaili Abbass, 1967 † (FOSSIL)
jacintoi, Simnia jacintoi Fehse & Trigo, 2015
janae, Crenavolva janae Lorenz & Fehse, 2009
jeanae, Pseudosimnia jeanae (Cate, 1973)
juanjosensii, Pseudosimnia juanjosensii (Pérez & Gómez, 1987)
juansjoensii, Aperiovula juansjoensii Pérez & Gómez, 1987 - syn of: Pseudosimnia juanjosensii (Pérez & Gómez, 1987)
kahlbrocki, Archivolva kahlbrocki Lorenz, 2009
kandai, Pseudosimnia kandai Cate & Azuma, 1973 - syn of: Testudovolva nipponensis (Pilsbry, 1913)
kandai, Testudovolva kandai Cate & Azuma, 1973 - syn of: Testudovolva nipponensis (Pilsbry, 1913)
kashiwajimensis, Phenacovolva kashiwajimensis Cate & Azuma, 1973 - syn of: Phenacovolva rehderi Cate, 1973
kathiewayae, Pseudocyphoma kathiewayae Cate, 1973 - syn of: Cyphoma intermedium (Sowerby, 1828)
kiiensis, Phenacovolva kiiensis Azuma & Cate, 1971 - syn of: Phenacovolva recurva (Sowerby in Adams & Reeve, 1848)
kiiensis, Dentiovula kiiensis Cate, 1973 - syn of: Primovula tadashigei (Cate, 1973)
kilburni, Volva kilburni Cate, 1975
korkosi, Prosimnia korkosi Fehse, 2005
kosugei, Diminovula kosugei (Cate, 1973)
kurodai, Primovula kurodai Cate & Azuma, 1973 - syn of: Primovula roseomaculata (Schepman, 1909)
kurziana, Naviculavolva kurziana (Cate, 1976)
labroguttata, Phenacovolva labroguttata Schilder, 1969 - syn of: Phenacovolva aurantia (Sowerby, 1889)
lacanientae, Kuroshiovolva lacanientae Lorenz, 2009
lacrima, Margovula lacrima (Cate, 1973)
lacrima, Pseudosimnia lacrima Simone & Cunha, 2012
lactea, Diminovula lactea Iredale, 1930 - syn of: Diminovula alabaster (Reeve, 1865)
lactea, Ovula lactea Paetel, 1887 - syn of: Procalpurnus lacteus (Lamarck, 1810)
lactea, Diminovula lactea Tryon, 1885 - syn of: Diminovula alabaster (Reeve, 1865)
lacteus, Procalpurnus lacteus (Lamarck, 1810)
lacteus semistriatus, Calpurnus lacteus semistriatus Schilder, 1941 - syn of: Procalpurnus semistriatus (Pease, 1862)
lahainaensis, Phenacovolva lahainaensis (Cate, 1969)
lamyi, Aclyvolva lamyi Schilder, 1932 - syn of: Pellasimnia angasi (Reeve, 1865)
lamyi, Simnia lamyi Schilder, 1932 - syn of: Pellasimnia angasi (Reeve, 1865)
lanceolata, Aclyvolva lanceolata (Sowerby, 1848)
lanceolata, Neosimnia lanceolata Allan, 1956 - syn of: Phenacovolva rosea (Adams, 1854)
lanceolatum, Ovula lanceolatum Sowerby, 1848 - syn of: Aclyvolva lanceolata (Sowerby, 1848)
leathes, Ovula leathes Tryon, 1885 - syn of: Simnia spelta (Linnaeus, 1758)
leathesi, Ovula leathesi Sowerby, 1828 - syn of: Simnia spelta (Linnaeus, 1758)
leathesi scaldisia, Neosimnia leathesi scaldisia Schilder, 1933 † - syn of: Simnia spelta scaldisia Schilder, 1933 † (FOSSIL)
lemurica, Volva lemurica Schilder, 1941 - syn of: Volva volva (Linnaeus, 1758)
lenoreae, Phenacovolva lenoreae Cardin & Walls, 1980
leopardus, Crenavolva leopardus Fehse, 2002
lhommei, Cypraedia lhommei (Cossmann & Pissarro, 1913) † (FOSSIL)
lhommei, Simnia lhommei Cossmann, 1907 † (FOSSIL)
limondinae, Simnia limondinae Dolin & Lozouet, 2004
lindae, Phenacovolva lindae Petuch, 1987 - syn of: Cyphoma intermedium (Sowerby, 1828)
lissenungensis, Archivolva lissenungensis (Lorenz, 2005)
lividum, Ovulum lividum Reeve, 1865 - syn of: Simnia avena (Sowerby, 1832)
loebbeckeana, Simnia loebbeckeana (Weinkauff, 1881)
loebbeckeana, Ovula loebbeckeana Weinkauff, 1881 - syn of: Simnia loebbeckeana (Weinkauff, 1881)
longirostrata, Calcarovula longirostrata (Sowerby, 1828)
longirostrata, Phenacovolva longirostrata (Sowerby, 1829) - syn of: Phenacovolva recurva (Sowerby in Adams & Reeve, 1848)
longirostrata, Volva longirostrata Sowerby, 1829 - syn of: Phenacovolva recurva (Sowerby in Adams & Reeve, 1848)
longirostratum, Ovula longirostratum Sowerby, 1828 - syn of: Calcarovula longirostrata (Sowerby, 1828)
lorenzi, Dentiovula lorenzi Fehse, 2011
luna, Primovula luna Omi, 2007 - syn of: Pseudosimnia diaphana (Liltved, 1987)
lutea, Ovula lutea Pallary, 1900 - syn of: Simnia spelta (Linnaeus, 1758)
luteocincta, Serratovolva luteocincta Celzard, 2008
maccoyi, Pellasimnia maccoyi (Tenison-Woods, 1878)
maccoyi, Dissona maccoyi Tenison-Woods, 1878 - syn of: Pellasimnia maccoyi (Tenison-Woods, 1878)
macgintyi, Cyphoma macgintyi Pilsbry, 1939 - syn of: Cyphoma mcgintyi Pilsbry, 1939
macleani, Simnia macleani (Cate, 1976)
macrodon, Cypraedia macrodon Dolin & Pacaud, 2009 † (FOSSIL)
macumba, Cyphoma macumba Petuch, 1979
major, Ovula major Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
malaita, Naviculavolva malaita (Cate, 1976)
manifesta, Prionovolva manifesta (Iredale, 1936)
marferula, Simnialena marferula Cate, 1973
margarita, Diminovula margarita (Sowerby, 1828)
margarita, Ovula margarita Adams, 1854 - syn of: Diminovula concinna (Sowerby in Adams & Reeve, 1848)
margarita, Primovula margarita Adams, 1854 - syn of: Diminovula concinna (Sowerby in Adams & Reeve, 1848)
margarita, Ovula margarita Sowerby, 1828 - syn of: Diminovula margarita (Sowerby, 1828)
marginata, Margovula marginata (Sowerby, 1828)
marginata, Cyphoma marginata Chenu, 1859 - syn of: Cyphoma emarginatum (Sowerby, 1830)
marginata, Pseudosimnia marginata Sowerby, 1828 - syn of: Margovula marginata (Sowerby, 1828)
marginatum, Ovula marginatum Sowerby, 1828 - syn of: Margovula marginata (Sowerby, 1828)
mariae, Dentiovula mariae (Schilder, 1941)
marmorata, Crenavolva marmorata Fehse, 2007
martini, Crenavolva martini Fehse, 1999
marypalmerae, Phenacovolva marypalmerae Raymond, 1996 † (FOSSIL)
masaoi, Dentiovula masaoi Cate, 1973
massierorum, Naviculavolva massierorum (Fehse, 1999)
mathewsonii, Lupunovula mathewsonii Unknown Author † (FOSSIL)
matsumiyai, Crenavolva matsumiyai Azuma, 1974
maxwelli, Pellasimnia maxwelli Beu & Marshall, 2011 † (FOSSIL)
mcgintyi, Cyphoma mcgintyi Pilsbry, 1939
melonis, Prionovolva melonis Rosenberg, 2010
meyeriana, Sandalia meyeriana (Cate, 1973)
miamiensis, Cyphoma miamiensis Petuch, 1986
michaelkingi, Phenacovolva michaelkingi Cate, 1973 - syn of: Phenacovolva lahainaensis (Cate, 1969)
michaelkingi, Simnia michaelkingi Cate, 1973 - syn of: Phenacovolva lahainaensis (Cate, 1969)
mikado, Calcarovula mikado (Kurohara & Habe, 1991)
minabeensis, Serratovolva minabeensis Cate, 1975
minor, Ovula minor Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
miocaenica, Simnia spelta miocaenica Sacco (FOSSIL)
morrisoni, Phenacovolva morrisoni Lorenz & Fehse, 2009
mozambiquensis, Diminovula mozambiquensis Fehse, 2001
mucronata, Cuspivolva mucronata (Azuma & Cate, 1971)
mucronata, Primovula mucronata Azuma & Cate, 1971 - syn of: Cuspivolva mucronata (Azuma & Cate, 1971)
multicarinata, Transovula multicarinata De Gregorio, 1880 † (FOSSIL)
myrakeenae, Crenavolva myrakeenae Azuma & Cate, 1971 - syn of: Dentiovula azumai (Cate, 1970)
myrakeenae, Primovula myrakeenae Azuma & Cate, 1971 - syn of: Dentiovula azumai (Cate, 1970)
nanhaiensis, Globovula nanhaiensis Ma, 1997 - syn of: Habuprionovolva umbilicata (Sowerby, 1848)
nanshaensis, Crenavolva nanshaensis Ma & Zhang, 1996
narinosa, Primovula narinosa Cate, 1973
nebula, Testudovolva nebula (Azuma & Cate, 1971)
nectarea, Phenacovolva nectarea Iredale, 1930
neglectum, Ovulum neglectum Reeve, 1865 - syn of: Simnia arcuata (Reeve, 1865)
nicaeensis, Simnia nicaeensis Risso, 1826 - syn of: Simnia spelta (Linnaeus, 1758)
nicolamassierae, Aclyvolva nicolamassierae Fehse, 1999
nielseni, Diminovula nielseni Cate, 1976
nigeriensis, Ovula nigeriensis Newton, 1922 † (FOSSIL)
nigerina, Crenavolva nigerina Dufo, 1840 - syn of: Crenavolva striatula (Sowerby, 1828)
nimbosa, Testudovolva nimbosa Cate, 1978 - syn of: Testudovolva nebula (Azuma & Cate, 1971)
nipponensis, Testudovolva nipponensis (Pilsbry, 1913)
nivea, Prionovolva nivea Cate, 1974 - syn of: Prionovolva brevis (Sowerby, 1825)
nubeculata, Prionovolva nubeculata Sowerby, 1848 - syn of: Prionovolva brevis (Sowerby, 1825)
nubeculatum, Ovulum nubeculatum Sowerby, 1848 - syn of: Prionovolva brevis (Sowerby, 1825)
nubila, Diminovula nubila Cate & Azuma, 1973 - syn of: Diminovula whitworthi (Cate, 1973)
nucleus, Ovula nucleus Mawe, 1823 - syn of: Pseudosimnia carnea (Poiret, 1789)
nudelmani, Pseudosimnia nudelmani Lorenz & Fehse, 2009
oblonga, Ovula oblonga Tryon, 1885 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
oblongata, Ovula oblongata Réquien, 1848 - syn of: Pseudosimnia adriatica (Sowerby, 1828)
obsoleta, Ovula obsoleta Locard, 1892 - syn of: Simnia spelta (Linnaeus, 1758)
obtusula, Ovula obtusula Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
obtusum, Ovula obtusum Sowerby, 1828 - syn of: Simnia spelta (Linnaeus, 1758)
ogbei, Cypraedia ogbei Adegoke, 1977 † (FOSSIL)
orientis, Testudovolva orientis Cate, 1973
oryza, Dentiovula oryza (Omi & Clover, 2005)
oryzagrana, Simnialena oryzagrana Dolin, 1991 † (FOSSIL)
ostheimerae, Cuspivolva ostheimerae (Cate, 1973)
oviformis, Ovula oviformis Lamarck, 1801 - syn of: Ovula ovum (Linnaeus, 1758)
ovoidea, Ovula ovoidea Adams, 1872 - syn of: Margovula bimaculata (Adams, 1854)
ovoideus, Diminovula ovoideus Adams, 1873 - syn of: Diminovula alabaster (Reeve, 1865)
ovum, Ovula ovum (Linnaeus, 1758)
pacaudi, Simnia pacaudi Dolin & Ledon, 2002
pagoda, Contrasimnia pagoda (Cate, 1973)
paita, Simnialena paita Fehse, 2017
pallida, Ovula pallida Bucquoy, Dautzenberg & Dollfus, 1883 - syn of: Pseudosimnia carnea (Poiret, 1789)
panthera, Primovula panthera Omi, 2008
parisiensis, Cypraedia parisiensis Schilder, 1931 † - syn of: Eucypraedia parisiensis (Schilder, 1931) † (FOSSIL)
parvita, Dentiovula parvita Azuma, 1974
parvita, Phenacovolva parvita Cate & Azuma in Cate, 1973
parvulorbis, Cyproglobino parvulorbis (Gregorio, 1880) † (FOSSIL)
passerinalis, Simnia passerinalis (Lamarck) † (FOSSIL)
patriciae, Phenacovolva patriciae Nolf, 2008
pattedoiei, Transovula pattedoiei Dolin & Aguerre, 2016 † (FOSSIL)
patula, Simnia patula (Pennant, 1777)
paulwatsoni, Cuspivolva paulwatsoni Fehse & Lorenz, 2013
pennantiana, Ovula pennantiana Leach, 1847 - syn of: Simnia patula (Pennant, 1777)
perilla, Pseudosimnia perilla Cate, 1973 - syn of: Diminovula dautzenbergi (Schilder, 1931)
periopsis, Crenavolva periopsis Cate, 1978 - syn of: Crenavolva virgo (Azuma & Cate, 1971)
perla, Ovula perla Röding, 1798 - syn of: Calpurnus verrucosus (Linnaeus, 1758)
pharetra, Ovula pharetra Perry, 1811 - syn of: Cyphoma gibbosum (Linnaeus, 1758)
philippei, Crenavolva philippei Lorenz & Fehse, 2009
philippinarum, Phenacovolva philippinarum (Sowerby, 1848)
piragua, Calcarovula piragua (Dall, 1889)
piragua, Simnia piragua Dall, 1889 - syn of: Calcarovula piragua (Dall, 1889)
piragua, Phenacovolva piragua Dall, 1889 - syn of: Calcarovula piragua (Dall, 1889)
piriei, Prosimnia piriei (Petuch, 1973)
pittsi, Cypraedia pittsi Dall, 1890 † - syn of: Eucypraedia multicarinata (Dall, 1890) † (FOSSIL)
platysia, Cuspivolva platysia (Cate, 1973)
platysia, Primovula platysia Cate, 1973 - syn of: Cuspivolva platysia (Cate, 1973)
pliomajor, Simnia pliomajor Sacco, 1894
pontia, Sandalia pontia Cate, 1975 - syn of: Sandalia triticea (Lamarck, 1810)
poppei, Phenacovolva poppei Fehse, 2000
praenominata, Hiatavolva praenominata Iredale, 1935 - syn of: Hiatavolva depressa (Sowerby, 1875)
praenominata, Phenacovolva praenominata Iredale, 1935 - syn of: Hiatavolva depressa (Sowerby, 1875)
precursor, Cyphoma precursor Dall, 1897 - syn of: Cyphoma gibbosum (Linnaeus, 1758)
procera, Carpiscula procera Fehse, 2009
propheta, Phenacovolva propheta Dolin & Lozouet, 2004
pseudogracilis, Phenacovolva pseudogracilis Cate & Azuma in Cate, 1973
puana, Simnia puana Anderson, 1929 † (FOSSIL)
pudica, Amphiperas pudica Adams, 1855 - syn of: Prionovolva brevis (Sowerby, 1825)
pudica, Prionovolva pudica Adams, 1855 - syn of: Prionovolva brevis (Sowerby, 1825)
pudica, Diminovula pudica Tryon, 1885 - syn of: Diminovula caledonica (Crosse, 1872)
pudica wilsoniana, Prionovolva pudica wilsoniana Cate, 1973 - syn of: Prionovolva brevis (Sowerby, 1825)
pulchella, Testudovolva pulchella (Adams, 1874)
pulchella, Prionovolva pulchella Adams, 1873 - syn of: Testudovolva pulchella (Adams, 1874)
punctata, Diminovula punctata Duclos, 1831 - syn of: Diminovula aurantiomacula Cate & Azuma in Cate, 1973
purpurea, Simnia purpurea Risso, 1826
pygmaea, Ovula pygmaea Sowerby, 1828 - syn of: Ovula ovum (Linnaeus, 1758)
pyrifera, Pseudosimnia pyrifera Cate, 1973 - syn of: Pseudosimnia vanhyningi (Smith, 1940)
pyriformis, Margovula pyriformis (Sowerby, 1828)
pyriformis, Primovula pyriformis Allan, 1956 - syn of: Diminovula alabaster (Reeve, 1865)
pyriformis, Diminovula pyriformis Allan, 1956 - syn of: Diminovula alabaster (Reeve, 1865)
pyriformis, Margovula pyriformis Kuroda, 1958 - syn of: Diminovula alabaster (Reeve, 1865)
pyriformis, Pseudosimnia pyriformis Kuroda, 1958 - syn of: Diminovula alabaster (Reeve, 1865)
pyriformis, Diminovula pyriformis Schilder, 1941 - syn of: Diminovula alabaster (Reeve, 1865)
pyriformis, Pseudosimnia pyriformis Schilder, 1941 - syn of: Diminovula alabaster (Reeve, 1865)
pyrulina, Pseudosimnia pyrulina (Adams, 1854)
pyrulina, Margovula pyrulina Adams, 1854 - syn of: Pseudosimnia pyrulina (Adams, 1854)
quaestio, Testudovolva quaestio Cate, 1973 - syn of: Testudovolva intricata Cate, 1973
quaggiothei, Lupunovula quaggiothei Dolin & Pacaud, 2009 † (FOSSIL)
quaylei, Simnia quaylei Loewe, 1935 - syn of: Simnia arcuata (Reeve, 1865)
queenslandica, Cuspivolva queenslandica (Cate, 1974)
ravni, Cypraedia ravni (Schilder, 1928) † (FOSSIL)
recurva, Phenacovolva recurva (Sowerby in Adams & Reeve, 1848)
recurvum, Ovula recurvum Sowerby, 1848 - syn of: Phenacovolva recurva (Sowerby in Adams & Reeve, 1848)
reedi, Cypraedia reedi Abbass, 1967 † (FOSSIL)
reflexa, Dissona reflexa Cate, 1973
regularoidea, Simnia regularoidea Aldrich, 1921
rehderi, Phenacovolva rehderi Cate, 1973
renovata, Prosimnia renovata Iredale, 1930
rhodia, Primovula rhodia Adams, 1854 - syn of: Sandalia triticea (Lamarck, 1810)
rhodia, Ovula rhodia Adams, 1854 - syn of: Sandalia triticea (Lamarck, 1810)
rhodia, Sandalia rhodia Adams, 1854 - syn of: Sandalia triticea (Lamarck, 1810)
rhodia, Primovula rhodia Allan, 1956 - syn of: Sandalia triticea (Lamarck, 1810)
rhodia, Primovula rhodia Schilder, 1932 - syn of: Simnia aperta (Sowerby, 1849)
rhodium, Ovula rhodium Adams, 1854 - syn of: Sandalia triticea (Lamarck, 1810)
rhomba, Cyphoma rhomba Cate, 1978
roamoralesi, Cyphoma roamoralesi Macsotay & Campos, 2001 - syn of: Cyphoma christahemmenae (Fehse, 1997)
robertsoni, Quasisimnia robertsoni (Cate, 1973)
robustior, Cyphoma robustior Bayer, 1941 - syn of: Cyphoma mcgintyi Pilsbry, 1939
rosadoi, Diminovula rosadoi Lorenz & Fehse, 2009
rosea, Phenacovolva rosea (Adams, 1854)
rosea, Volva rosea Adams, 1854 - syn of: Phenacovolva rosea (Adams, 1854)
rosea, Ovula rosea Réquien, 1848 - syn of: Pseudosimnia carnea (Poiret, 1789)
rosea, Ovula rosea Rossiter, 1883 - syn of: Aclyvolva lanceolata (Sowerby, 1848)
rosea nectarea, Phenacovolva rosea nectarea Iredale, 1930 - syn of: Phenacovolva nectarea Iredale, 1930
rosea schmidi, Phenacovolva rosea schmidi Fehse & Wiese, 1993 - syn of: Phenacovolva schmidi Fehse & Wiese, 1993
rosenbergi, Pseudocyphoma rosenbergi Fehse, 2001 - syn of: Cyphoma intermedium (Sowerby, 1828)
roseocarnea, Ovula roseocarnea Bucquoy, Dautzenberg & Dollfus, 1883 - syn of: Simnia spelta (Linnaeus, 1758)
roseomaculata, Primovula roseomaculata (Schepman, 1909)
roseomaculata florida, Primovula roseomaculata florida (Kuroda, 1958)
rosewateri, Primovula rosewateri (Cate, 1973)
rostella, Crenavolva rostella Cate, 1973 - syn of: Cuspivolva singularis (Cate, 1973)
rostralina, Simnia rostralina Deshayes, 1865 † (FOSSIL)
rubra, Ovula rubra Bucquoy, Dautzenberg & Dollfus, 1883 - syn of: Pseudosimnia carnea (Poiret, 1789)
rufa, Simnia rufa Sowerby, 1832
rufa inflexa, Simnia rufa inflexa Cate, 1969 - syn of: Simnia avena (Sowerby, 1832)
rufula, Ovula rufula Mollerat, 1890 - syn of: Pseudosimnia carnea (Poiret, 1789)
rufulum, Ovula rufulum Mollerat, 1890 - syn of: Pseudosimnia carnea (Poiret, 1789)
rugosa, Hiatavolva rugosa (Cate & Azuma in Cate, 1973)
rutherfordiana, Dentiovula rutherfordiana (Cate, 1973)
ruthturnerae, Simnia avena ruthturnerae Cate
sandrae, Diminovula sandrae Lorenz & Fehse, 2011
santacarolinensis, Primovula santacarolinensis Cate, 1978
saturnalia, Dentiovula saturnalia Cate & Azuma, 1973 - syn of: Dentiovula colobica (Azuma & Cate, 1971)
savii, Ovula savii Levi, 1896 † - syn of: Galaticeras aegoceroides Gemmellaro, 1884 † (FOSSIL)
scaldisia, Simnia spelta scaldisia Schilder (FOSSIL)
schefferi, Transovula schefferi De Gregorio, 1880 † (FOSSIL)
schilderorum, Margovula schilderorum Cate, 1973 - syn of: Margovula marginata (Sowerby, 1828)
schmidi, Phenacovolva schmidi Fehse & Wiese, 1993
schmidti, Phenacovolva schmidti Fehse & Wiese, 1993 - syn of: Phenacovolva schmidi Fehse & Wiese, 1993
scitulum, Sandalia scitulum Adams, 1854 - syn of: Sandalia triticea (Lamarck, 1810)
scobina, Simnia scobina Garvie, 1996
sculptura, Simnia sculptura (Cate, 1973)
secale, Cymbovula secale Dillwyn, 1817 - syn of: Cymbovula acicularis (Lamarck, 1811)
secale, Ovula secale Sowerby, 1828 - syn of: Simnia spelta (Linnaeus, 1758)
seccato, Ovula seccato Sowerby, 1834 - syn of: Cyphoma intermedium (Sowerby, 1828)
sedlaki, Cyphoma sedlaki Cate, 1976 - syn of: Cyphoma mcgintyi Pilsbry, 1939
segaliana, Cymbovula segaliana Cate, 1976 - syn of: Cuspivolva queenslandica (Cate, 1974)
semen, Simnia semen (Defrance, 1825) † (FOSSIL)
seminulum, Ovulum seminulum Sowerby, 1828 - syn of: Simnia avena (Sowerby, 1832)
semistriatus, Procalpurnus semistriatus (Pease, 1862)
semperi, Prosimnia semperi (Weinkauff, 1881)
semperi, Ovula semperi Weinkauff, 1881 - syn of: Prosimnia semperi (Weinkauff, 1881)
semperi boshuensis, Prosimnia semperi boshuensis Cate, 1973 - syn of: Prosimnia boshuensis Cate, 1973
semperi draconis, Prosimnia semperi draconis Cate, 1973 - syn of: Prosimnia draconis Cate, 1973
senegalensis, Simnia senegalensis (Schilder, 1931)
separabilis, Cypraedia separabilis (Schilder, 1928) † (FOSSIL)
septemmacula, Rotaovula septemmacula (Azuma, 1974)
serrula, Delonovolva serrula Cate, 1973 - syn of: Cuspivolva habui (Cate, 1973)
shikamai, Pseudosimnia shikamai (Cate, 1973)
shingoi, Kuroshiovolva shingoi Azuma & Cate, 1971
signatum, Cyphoma signatum Pilsbry & McGinty, 1939
simile, Ovulum simile Sowerby, 1848 - syn of: Simnia avena (Sowerby, 1832)
simulans, Lacrima simulans Cate, 1973 - syn of: Pseudosimnia lacrima Simone & Cunha, 2012
sinensis, Ovula sinensis Sowerby, 1874 - syn of: Margovula marginata (Sowerby, 1828)
singaporica, Cuspivolva singaporica Fehse & Koh, 2016
singularis, Cuspivolva singularis (Cate, 1973)
singularis, Primovula singularis Cate, 1973 - syn of: Cuspivolva singularis (Cate, 1973)
sinomaris, Primovula sinomaris Cate, 1973 - syn of: Primovula roseomaculata (Schepman, 1909)
smithi, Subsimnia smithi Bartsch, 1915 - syn of: Phenacovolva zuidafrikaana (Cate, 1975)
smithi, Phenacovolva smithi Bartsch, 1915 - syn of: Phenacovolva zuidafrikaana (Cate, 1975)
smithi, Phenacovolva smithi Sowerby, 1894 - syn of: Phenacovolva zuidafrikaana (Cate, 1975)
solemi, Pseudosimnia solemi Cate, 1973 - syn of: Pseudosimnia vanhyningi (Smith, 1940)
somaliensis, Margovula somaliensis (Fehse, 2001)
sophia, Cypraedia sophia Deshayes, 1865 † - syn of: Eucypraedia sophia (Deshayes, 1865) † (FOSSIL)
sowerbiana, Ovula sowerbiana Tryon, 1885 - syn of: Simnia spelta (Linnaeus, 1758)
sowerbyana, Volva sowerbyana Allan, 1956 - syn of: Phenacovolva rosea (Adams, 1854)
sowerbyana, Simnia sowerbyana Paetel, 1887 - syn of: Phenacovolva brevirostris (Schumacher, 1817)
sowerbyana, Ovula sowerbyana Tryon, 1885 - syn of: Simnia spelta (Linnaeus, 1758)
sowerbyana, Ovula sowerbyana Weinkauff, 1881 - syn of: Phenacovolva brevirostris (Schumacher, 1817)
spatiosa, Globovula spatiosa Cate, 1973 - syn of: Globovula cavanaghi (Iredale, 1931)
spectabilis, Dentiovula spectabilis Cate, 1975 - syn of: Dentiovula eizoi Cate & Azuma in Cate, 1973
spelta, Simnia spelta (Linnaeus, 1758)
spelta, Ovula spelta Linnaeus, 1758 - syn of: Simnia spelta (Linnaeus, 1758)
spelta, Ovula spelta Sowerby, 1848 - syn of: Phenacovolva brevirostris (Schumacher, 1817)
spelta, Phenacovolva spelta Sowerby, 1848 - syn of: Phenacovolva brevirostris (Schumacher, 1817)
spelta brevis, Simnia spelta brevis Coen, 1949 - syn of: Simnia spelta (Linnaeus, 1758)
spelta illyrica, Simnia spelta illyrica Schilder, 1927
spelta lutea, Ovula spelta lutea Bucquoy, Dautzenberg & Dollfus, 1883 - syn of: Simnia spelta (Linnaeus, 1758)
spelta lutea, Ovula spelta lutea Pallary, 1900 - syn of: Simnia spelta (Linnaeus, 1758)
spelta miocaenica, Simnia spelta miocaenica (Sacco, 1894) † (FOSSIL)
spelta scaldisia, Simnia spelta scaldisia Schilder, 1933 † (FOSSIL)
spelta sculptura, Simnia spelta sculptura Cate, 1973 - syn of: Simnia sculptura (Cate, 1973)
spelta senegalensis, Simnia spelta senegalensis Schilder, 1931 - syn of: Simnia senegalensis (Schilder, 1931)
sphaera, Globovula sphaera Cate, 1973
sphoni, Pseudosimnia sphoni Cate, 1973 - syn of: Pseudosimnia vanhyningi (Smith, 1940)
stigma, Diminovula stigma (Cate, 1978)
striata, Volva striata (Lamarck, 1810)
striatula, Crenavolva striatula (Sowerby, 1828)
striatula tinctura, Crenavolva striatula tinctura Garrard, 1963 - syn of: Crenavolva tinctura (Garrard, 1963)
striatula trailli, Crenavolva striatula trailli Adams, 1855 - syn of: Crenavolva traillii (Adams, 1855)
striola, Diminovula striola Cate, 1973 - syn of: Diminovula dautzenbergi (Schilder, 1931)
striola, Pseudosimnia striola Cate, 1973 - syn of: Diminovula dautzenbergi (Schilder, 1931)
suavis, Volva suavis Thiele, 1925 - syn of: Volvulella acuminata (Bruguière, 1792)
subcancellata, Cypraedia subcancellata (Johnson, 1899) † (FOSSIL)
subcarneum, Ovula subcarneum (Orbigny, 1852) † (FOSSIL)
subelegans, Cypraedia subelegans (Trechmann, 1923) † (FOSSIL)
subreflexa, Phenacovolva subreflexa (Sowerby, 1848)
subreflexa, Simnia subreflexa Allan, 1956 - syn of: Pellasimnia angasi (Reeve, 1865)
subreflexa, Phenacovolva subreflexa Allan, 1956 - syn of: Pellasimnia angasi (Reeve, 1865)
subreflexum, Ovula subreflexum Sowerby, 1848 - syn of: Phenacovolva subreflexa (Sowerby, 1848)
subrostratum, Simnia subrostratum Sowerby, 1848 - syn of: Simnialena uniplicata (Sowerby, 1849)
subtruncata, Simnia subtruncata Johnson, 1899
sulcosa, Cypraedia sulcosa Lamarck, 1802 † - syn of: Eucypraedia sulcosa (Lamarck, 1802) † (FOSSIL)
superstes, Cypraeopsis superstes Dolin, 1991 - syn of: Lunovula superstes (Dolin, 1991)
tadashigei, Primovula tadashigei (Cate, 1973)
takae, Aperiovula takae Cate, 1973 - syn of: Sandalia meyeriana (Cate, 1973)
takaeopsis, Aperiovula takaeopsis Cate, 1978 - syn of: Sandalia meyeriana (Cate, 1973)
takeoi, Dentiovula takeoi Cate & Azuma, 1973 - syn of: Crenavolva striatula (Sowerby, 1828)
tarasconii, Dissona tarasconii Bozzetti, 2007
tayloriana, Phenacovolva tayloriana Azuma & Cate, 1971
testudiana, Crenavolva testudiana Cate, 1978 - syn of: Sandalia meyeriana (Cate, 1973)
testudiana, Pseudosimnia testudiana Cate, 1978 - syn of: Sandalia meyeriana (Cate, 1973)
texana, Simnia texana Johnson, 1899
textoria, Ovula textoria Röding, 1798 - syn of: Volva volva (Linnaeus, 1758)
textoria, Volva textoria Röding, 1798 - syn of: Volva volva (Linnaeus, 1758)
tigris, Cuspivolva tigris (Yamamoto, 1971)
tigris, Primovula tigris Yamamoto, 1971 - syn of: Cuspivolva tigris (Yamamoto, 1971)
tinctilis, Margovula tinctilis Cate, 1973
tinctura, Crenavolva tinctura (Garrard, 1963)
tinctura, Simnia tinctura Garrard, 1963 - syn of: Crenavolva tinctura (Garrard, 1963)
tokioi, Phenacovolva tokioi Cate, 1973 - syn of: Phenacovolva nectarea Iredale, 1930
tokuoi, Crenavolva tokuoi Azuma, 1989
tortilis, Ovula tortilis Martyn, 1784 - syn of: Ovula costellata Lamarck, 1810
tosaensis, Dissona tosaensis (Azuma & Cate, 1971)
tosaensis, Primovula tosaensis Azuma & Cate, 1971 - syn of: Dissona tosaensis (Azuma & Cate, 1971)
traillii, Crenavolva traillii (Adams, 1855)
traillii, Crenavolva traillii Allan, 1956 - syn of: Crenavolva frumentum (Sowerby, 1828)
traillii hesperia, Crenavolva traillii hesperia Cate, 1973 - syn of: Crenavolva traillii (Adams, 1855)
translineata, Margovula translineata (Cate, 1973)
tripolia, Globovula tripolia Cate, 1973 - syn of: Globovula cavanaghi (Iredale, 1931)
triticea, Sandalia triticea (Lamarck, 1810)
triticea, Ovula triticea Da Costa, 1885 - syn of: Pseudosimnia carnea (Poiret, 1789)
triticea, Ovula triticea Fischer, 1927 - syn of: Prosimnia semperi (Weinkauff, 1881)
triticea, Ovula triticea Lamarck, 1810 - syn of: Sandalia triticea (Lamarck, 1810)
triticea, Ovula triticea Payraudeau, 1826 - syn of: Simnia spelta (Linnaeus, 1758)
tropica, Primovula tropica Schilder, 1931
tuberculosa, Crenavolva tuberculosa Gray & Sowerby, 1839 - syn of: Crenavolva striatula (Sowerby, 1828)
tyrianthina, Neosimnia tyrianthina Berry, 1960 - syn of: Simnia arcuata (Reeve, 1865)
umbilicata, Habuprionovolva umbilicata (Sowerby, 1848)
umbilicata, Ovula umbilicata Sowerby, 1848 - syn of: Diminovula margarita (Sowerby, 1828)
umbilicata aenigma, Habuprionovolva umbilicata aenigma Azuma & Cate, 1971 - syn of: Habuprionovolva aenigma (Azuma & Cate, 1971)
unica, Dissona unica Kulikova, 1968 † (FOSSIL)
uniplicata, Simnialena uniplicata (Sowerby, 1849)
uniplicata, Neosimnia uniplicata Andrews, 1971 - syn of: Simnialena marferula Cate, 1973
uniplicata, Simnia uniplicata Sowerby, 1848 - syn of: Simnialena uniplicata (Sowerby, 1849)
uniplicata, Ovulum uniplicata Tryon, 1885 - syn of: Simnia avena (Sowerby, 1832)
uvula, Primovula uvula Cate, 1978 - syn of: Cuspivolva cuspis (Cate, 1973)
vandervlerki, Cypraeopsis vandervlerki Schilder, 1936 † (FOSSIL)
vanhyningi, Pseudosimnia vanhyningi (Smith, 1940)
variabile, Ovulum variabile Reeve, 1865 - syn of: Simnia rufa Sowerby, 1832
venusta, Cypraeopsis venusta Tsuchida & Kurozumi, 1999 - syn of: Lunovula superstes (Dolin, 1991)
verconis, Primovula verconis Cotton & Godfrey, 1932 - syn of: Cuspivolva helenae (Cate, 1973)
verepunctata, Pseudosimnia verepunctata Iredale, 1930 - syn of: Diminovula alabaster (Reeve, 1865)
verepunctata, Diminovula verepunctata Iredale, 1930 - syn of: Diminovula alabaster (Reeve, 1865)
verrucosus, Calpurnus verrucosus (Linnaeus, 1758)
versicolor, Cyphoma versicolor Fehse, 2003
viaavensis, Cyphoma viaavensis Petuch, 1986 - syn of: Cyphoma rhomba Cate, 1978
vibrayana, Sandalia vibrayana (de Raincourt, 1870) † (FOSSIL)
vidleri, Ovulum vidleri Sowerby, 1881 - syn of: Simnia arcuata (Reeve, 1865)
vidleri tyrianthina, Neosimnia vidleri tyrianthina Berry, 1960 - syn of: Simnia arcuata (Reeve, 1865)
violacea, Ovula violacea Pallary, 1900 - syn of: Pseudosimnia carnea (Poiret, 1789)
virginiae, Carpiscula virginiae Lorenz & Fehse, 2009
virgo, Crenavolva virgo (Azuma & Cate, 1971)
virgo, Primovula virgo Azuma & Cate, 1971 - syn of: Crenavolva virgo (Azuma & Cate, 1971)
virgo, Calcarovula virgo Azuma, 1974 - syn of: Calcarovula longirostrata (Sowerby, 1828)
vitrea, Crenavolva vitrea (Omi & Iino, 2005)
volva, Volva volva (Linnaeus, 1758)
volva, Volva volva Iredale, 1931 - syn of: Volva volva (Linnaeus, 1758)
volva chongwuensis, Volva volva chongwuensis Huang & Wang, 1993 - syn of: Volva striata (Lamarck, 1810)
volva cumulata, Volva volva cumulata Iredale, 1931 - syn of: Volva cumulata Iredale, 1931
volva habei, Volva volva habei Oyama, 1961 - syn of: Volva habei Oyama, 1961
volva hosoyai, Volva volva hosoyai Oyama, 1961
volva striata, Volva volva striata Lamarck, 1810 - syn of: Volva striata (Lamarck, 1810)
vulgaris, Phenacovolva vulgaris Ma, 1986 - syn of: Hiatavolva coarctata (Sowerby in Adams & Reeve, 1848)
wakayamaensis, Kurodavolva wakayamaensis (Cate & Azuma, 1973)
wakayamaensis, Kurodavolva wakayamaensis Cate & Azuma, 1973 - syn of: Kurodavolva wakayamaensis (Cate & Azuma, 1973)
weaveri, Phenacovolva weaveri Cate, 1973 - syn of: Phenacovolva lahainaensis (Cate, 1969)
weaveri, Pellasimnia weaveri Cate, 1973 - syn of: Phenacovolva lahainaensis (Cate, 1969)
weaveri pseudogracilis, Phenacovolva weaveri pseudogracilis Cate & Azuma, 1973 - syn of: Phenacovolva pseudogracilis Cate & Azuma in Cate, 1973
whiteworthi, Pseudosimnia whiteworthi Cate, 1973 - syn of: Diminovula whitworthi (Cate, 1973)
whitworthi, Diminovula whitworthi (Cate, 1973)
whitworthi, Pseudosimnia whitworthi Cate, 1973 - syn of: Diminovula whitworthi (Cate, 1973)
wieseorum, Pseudosimnia wieseorum Lorenz, 1985
wilsoniana, Prionovolva wilsoniana Cate, 1973 - syn of: Prionovolva brevis (Sowerby, 1825)
winifredae, Simnia winifredae Gibson-Smith, 1974 † (FOSSIL)
wisewoodae, Simnia wisewoodae Maury, 1917 † (FOSSIL)
xanthochila, Contrasimnia xanthochila (Kuroda, 1928)
xanthochila, Simnia xanthochila Kuroda, 1928 - syn of: Contrasimnia xanthochila (Kuroda, 1928)
yoshioi, Phenacovolva yoshioi Azuma & Cate, 1971 - syn of: Calcarovula gracillima (Smith, 1901)
yukitai, Aperiovula yukitai Azuma, 1974 - syn of: Pseudosimnia pyrulina (Adams, 1854)
zuidafrikaana, Phenacovolva zuidafrikaana (Cate, 1975)
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