abbreviata, Cycladicama abbreviata (Gould, 1861)
acclinis, Diplodonta acclinis Conrad, 1832 † (FOSSIL)
adamsi, Numella adamsi (Angas, 1868)
agulhasensis, Felaniella agulhasensis (Jaeckel & Thiele, 1931)
alata, Cycladicama alata (Adams & Reeve, 1850)
alba, Ungulina cuneata alba Rang
aleutica, Diplodonta aleutica Dall, 1901
alfredensis, Ungulina alfredensis Bartsch, 1915 - syn of: Sphenia natalensis Smith, 1910
alta, Diplodonta alta Dall, 1890 † (FOSSIL)
amboinensis, Diplodonta amboinensis Smith, 1885
ampla, Felaniella ampla (Hutton, 1885) † (FOSSIL)
anteproductus, Timothynus anteproductus (Harris, 1895) † (FOSSIL)
apicalis, Diplodonta apicalis Philippi, 1836 - syn of: Diplodonta trigona (Scacchi, 1835)
artemidis, Felaniella artemidis Dall, 1909
astartea, Diplodonta astartea Nyst, 1835 † (FOSSIL)
auriculata, Diplodonta auriculata Kilburn, 1996
auversiensis, Diplodonta auversiensis Deshayes, 1857 † (FOSSIL)
balcombensis, Diplodonta balcombensis Pritchard, 1906 † (FOSSIL)
barleei, Diplodonta barleei Jeffreys, 1858 - syn of: Diplodonta rotundata (Montagu, 1803)
berghi, Diplodonta berghi Dautzenberg & Fischer, 1897 - syn of: Diplodonta rotundata (Montagu, 1803)
bidens, Felaniella bidens (Deshayes, 1857) † (FOSSIL)
biimpressa, Felaniella biimpressa (Deshayes, 1857) † (FOSSIL)
bogii, Transkeia bogii (Van Aartsen, 2004)
bogii subrotunda, Diplodonta bogii subrotunda Oliver, 1992 - syn of: Diplodonta subrotunda Issel, 1869
brevifulcrata, Diplodonta brevifulcrata Cossmann & Peyrot, 1911 † (FOSSIL)
brocchii, Diplodonta brocchii (Deshayes, 1850)
bulla, Timothynus bulla (Conrad, 1865) † (FOSSIL)
bullata, Transkeia bullata (Dunker, 1865)
buwaldana, Diplodonta buwaldana Anderson & Martin, 1914 † (FOSSIL)
caelata, Diplodonta caelata (Reeve, 1850)
caelata, Phlyctiderma caelata Reeve, 1850 - syn of: Diplodonta caelata (Reeve, 1850)
calculus, Felaniella calculus Reeve, 1850 - syn of: Diplodonta obliqua Philippi, 1846
calculus, Microstagon calculus Reeve, 1850 - syn of: Diplodonta obliqua Philippi, 1846
candeana, Felaniella candeana (D'Orbigny, 1853)
capuloides, Timothynus capuloides (Gabb, 1873) † (FOSSIL)
chiesai, Cycladicama chiesai (Rossi, 1942) † (FOSSIL)
collina, Diplodonta collina Olsson, 1922 † (FOSSIL)
confusa, Felaniella confusa Nagao, 1928 † (FOSSIL)
consors, Bruetia consors (Deshayes, 1857) † (FOSSIL)
conspicua, Felaniella conspicua (Smith, 1885)
conspicua, Diplodonta conspicua Smith, 1885 - syn of: Felaniella conspicua (Smith, 1885)
coreensis, Cycladicama coreensis (Adams & Reeve, 1850)
cornea, Diplodonta cornea (Reeve, 1850)
corpulenta, Transkeia corpulenta (Smith, 1885)
cretacea, Diplodonta cretacea Gabb, 1864 † (FOSSIL)
cumingii, Cycladicama cumingii (Hanley, 1846)
cumingii, Cyrenoidea cumingii Hanley, 1846 - syn of: Cycladicama cumingii (Hanley, 1846)
cuneata, Ungulina cuneata (Spengler, 1798)
cuneata alba, Ungulina cuneata alba Rang, 1802
danieli, Diplodonta danieli Klein, 1967
decipiens, Diplodonta decipiens Deshayes, 1857 † (FOSSIL)
densiscalpta, Zemysina densiscalpta Marwick, 1960 † (FOSSIL)
densisculpta, Diplodonta densisculpta Marwick, 1960 † (FOSSIL)
deshayesi, Microstagon deshayesi Cossmann, 1913 † (FOSSIL)
diaphana, Felania diaphana (Gmelin, 1791)
dilatata, Diplodonta dilatata Philippi, 1836 - syn of: Diplodonta rotundata (Montagu, 1803)
dilatata, Diplodonta dilatata Wood, 1840 † (FOSSIL)
discrepans, Diplodonta discrepans Carpenter, 1857 - syn of: Diplodonta orbella (Gould, 1851)
dissona, Diplodonta dissona Olsson, 1928 † (FOSSIL)
dubia, Transkeia dubia (Prashad, 1932)
duplicata, Felaniella duplicata (Deshayes, 1857) † (FOSSIL)
eburnea, Diplodonta eburnea Conrad, 1848 † (FOSSIL)
eddystonia, Diplodonta eddystonia Marshall, 1895 - syn of: Diplodonta rotundata (Montagu, 1803)
elenense, Phlyctiderma elenense Olsson, 1961 - syn of: Diplodonta semirugosa (Dall, 1899)
elliptica, Felaniella elliptica (Lamarck, 1805) † (FOSSIL)
enigmatica, Diplodonta enigmatica Cosel, 1995
ethima, Transkeia ethima (Melvill & Standen, 1899)
eudora, Felaniella eudora (Deshayes, 1857) † (FOSSIL)
excentrica, Cycladicama excentrica (Iredale, 1936)
ferruginata, Cycladicama ferruginata Makiyama, 1926 † (FOSSIL)
figilina, Diplodonta figilina Gould, 1861
fragilis, Diplodonta fragilis (Braun, 1863) † (FOSSIL)
gabbi, Diplodonta gabbi Dall, 1900
genethlia, Diplodonta genethlia Melvill, 1898
globosa, Transkeia globosa (Forsskål, 1775)
globularis, Felaniella globularis (Lamarck, 1818)
globulosa, Diplodonta globulosa Adams, 1856
globus, Diplodonta globus (Finlay, 1926)
globus, Zemysia globus Finlay, 1926 - syn of: Diplodonta globus (Finlay, 1926)
globus, Diplodonta globus Finlay, 1926 - syn of: Diplodonta globus (Finlay, 1926)
glos, Diplodonta glos Gardner, 1926 † (FOSSIL)
gouldi, Diplodonta gouldi Yokoyama, 1920
gouldi sertunayensis, Diplodonta gouldi sertunayensis Kogan, 0 † - syn of: Felaniella sertunayensis (Slodkewitsch, 1938) † (FOSSIL)
grata, Diplodonta grata Author unknown † (FOSSIL)
gratum, Phlyctiderma gratum (Deshayes, 1857) † (FOSSIL)
gravis, Diplodonta gravis Kogan, 1936 † - syn of: Cycladicama ferruginata Makiyama, 1926 † (FOSSIL)
gravis, Taras gravis Kogan, 1936 † - syn of: Cycladicama ferruginata Makiyama, 1926 † (FOSSIL)
griesensis, Diplodonta griesensis Effinger, 1938 † - syn of: Felaniella sertunayensis (Slodkewitsch, 1938) † (FOSSIL)
guaraniana, Diplodonta guaraniana (D'Orbigny, 1846)
gurjanovae, Transkeia gurjanovae (Zorina, 1978)
harfordi, Felaniella harfordi Anderson, 1905 † (FOSSIL)
heroni, Phlyctiderma heroni Ward & Blackwelder, 1987 † (FOSSIL)
herouvalense, Microstagon herouvalense (Deshayes) † (FOSSIL)
herouvallense, Microstagon herouvallense (Deshayes, 1858) † (FOSSIL)
holosphaera, Diplodonta holosphaera Melvill, 1899
homalostriata, Diplodonta homalostriata Woodring, 1925 † (FOSSIL)
hopkinsiensis, Diplodonta hopkinsiensis Clark, 1895 † (FOSSIL)
impolita, Diplodonta impolita Berry, 1953
inaequalis, Bruetia inaequalis (Deshayes, 1857) † (FOSSIL)
incerta, Diplodonta incerta d'Archiac, 1850 † (FOSSIL)
incerta, Diplodonta incerta Smith, 1907 - syn of: Cyamiomactra laminifera (Lamy, 1906)
incerta narica, Diplodonta incerta narica Vredenburg, 1928
inconspicua, Diplodonta inconspicua Philippi, 1845
incrassatum, Microstagon laevigatum incrassatum Deshayes (FOSSIL)
indica, Diplodonta indica (Deshayes, 1832)
indistincta, Cycladicama indistincta Martin, 1879 † (FOSSIL)
inezensis, Timothynus inezensis (Hertlein & Strong, 1947) - syn of: Diplodonta inezensis (Hertlein & Strong, 1947)
inezensis, Diplodonta inezensis (Hertlein & Strong, 1947)
infrequens, Felaniella infrequens (Marwick, 1926) † (FOSSIL)
ingens, Diplodonta ingens Deshayes, 1857 † (FOSSIL)
insula, Phlyctiderma insula Olsson, 1961 - syn of: Diplodonta caelata (Reeve, 1850)
intermedia, Diplodonta intermedia Biondi-Giunti, 1859
irradiata, Diplodonta irradiata Cossmann, 1887 † (FOSSIL)
jacksonensis, Numella jacksonensis (Angas, 1868)
jacksoniensis, Numella jacksoniensis Angas, 1868 - syn of: Numella jacksonensis (Angas, 1868)
japonicum, Phlyctiderma japonicum (Pilsbry, 1895)
japonicum, Minipisum japonicum Habe, 1961
jousseaumei, Lamysia jousseaumei (Lamy, 1920)
knudseni, Diplodonta knudseni Nicklés, 1955
labelliformis, Diplodonta labelliformis Locard, 1898 - syn of: Diplodonta brocchii (Deshayes, 1850)
lacrima, Diplodonta lacrima (Kilburn, 1996)
laevigata, Felaniella laevigata (Deshayes, 1825) † (FOSSIL)
laevigatum, Microstagon laevigatum (Deshayes, 1858) † (FOSSIL)
laevigatum incrassatum, Microstagon laevigatum incrassatum (Deshayes, 1858) † (FOSSIL)
lamberti, Zemysina lamberti (Deshayes, 1857) † (FOSSIL)
lateralis, Diplodonta lateralis Smith, 1876
luciniformis, Cycladicama luciniformis Valenciennes, 1854 - syn of: Cycladicama luciniformis Valenciennes, 1854
luciniformis, Cycladicama luciniformis Valenciennes, 1854
lucinoides, Phlyctiderma lucinoides (Deshayes, 1825) † (FOSSIL)
lunaris, Cycladicama lunaris Yokoyama, 1927
lupina, Diplodonta lupina Brocchi, 1814 - syn of: Diplodonta lupinus (Brocchi, 1814)
lupinus, Diplodonta lupinus (Brocchi, 1814)
mareana, Diplodonta mareana Weisbord, 1964 - syn of: Foveamysia soror (Adams, 1852)
mediamericana, Diplodonta mediamericana Brown & Pilsbry, 1913 † (FOSSIL)
miliaria, Microstagon miliaria (Lamarck, 1806) † (FOSSIL)
minor, Diplodonta minor Dall, 1900 † (FOSSIL)
moolenbeeki, Diplodonta moolenbeeki Van Aartsen & Goud, 2006 - syn of: Transkeia satparaensis (Preston, 1915)
moretonensis, Cycladicama moretonensis (Deshayes, 1855)
moretonensis, Cyrenella moretonensis Deshayes, 1855 - syn of: Cycladicama moretonensis (Deshayes, 1855)
morleti, Diplodonta morleti Cossmann, 1887 † (FOSSIL)
narica, Diplodonta incerta narica Vredenburg
neptuni, Diplodonta neptuni Turton, 1932 - syn of: Macoma litoralis (Krauss, 1848)
nevilli, Transkeia nevilli (Sowerby, 1905)
nomurai, Cycladicama nomurai Habe, 1960
notata, Diplodonta notata Dall & Simpson, 1901
nucleiformis, Diplodonta nucleiformis Wagner, 1840
nysti, Felaniella nysti (Bosquet, 1868) † (FOSSIL)
obliqua, Diplodonta obliqua Philippi, 1846
obliquum, Microstagon obliquum (Lamarck, 1806) † (FOSSIL)
oblonga, Ungulina oblonga (Daudin, 1800)
oblonga, Joannisiella oblonga (Hanley, 1846)
oblonga, Cycladicama oblonga (Hanley, 1846) - syn of: Joannisiella oblonga (Hanley, 1846)
oblonga, Ungulina oblonga Lamarck, 1818 - syn of: Ungulina cuneata (Spengler, 1798)
oblongata, Diplodonta oblongata (Hanley, 1844)
ohtai, Felaniella ohtai Kase & Miyauchi, 1996
oncodes, Diplodonta oncodes Cossmann & Peyrot, 1911 † (FOSSIL)
orbella, Diplodonta orbella (Gould, 1851)
orbiculata, Diplodonta orbiculata Locard, 1898 - syn of: Diplodonta brocchii (Deshayes, 1850)
pacifica, Zemysina pacifica Zinsmeister, 1983 † (FOSSIL)
palmerae, Felaniella palmerae Chavan, 1951 † (FOSSIL)
paralta, Diplodonta paralta Gardner, 1926 † (FOSSIL)
parilis, Felaniella parilis (Conrad, 1848) † (FOSSIL)
parilis, Diplodonta parilis Conrad, 1848 † - syn of: Felaniella parilis (Conrad, 1848) † (FOSSIL)
patagonica, Diplodonta patagonica (D'Orbigny, 1842)
pernitidum, Microstagon pernitidum Cossmann, 1906 † (FOSSIL)
phoebe, Pegmapex phoebe Berry, 1960 - syn of: Diplodonta caelata (Reeve, 1850)
pilula, Diplodonta pilula Dall, 1881 - syn of: Kelliella pilula (Dall, 1881)
pinnaculum, Diplodonta pinnaculum Kilburn, 1996
planissima, Diplodonta planissima Kilburn, 1996
platensis, Phlyctiderma platensis Dall, 1899 - syn of: Phlyctiderma semiaspera (Philippi, 1836)
platensis, Diplodonta platensis Dall, 1899 - syn of: Phlyctiderma semiaspera (Philippi, 1836)
portesiana, Diplodonta portesiana (D'Orbigny, 1846)
productum, Microstagon productum (Cossmann, 1887) † (FOSSIL)
profunda, Diplodonta profunda Deshayes, 1857 † (FOSSIL)
pseudoglobosa, Diplodonta pseudoglobosa Kilburn, 1996
punctata, Diplodonta punctata (Say, 1822)
punctata, Taras punctata Say, 1822 - syn of: Diplodonta punctata (Say, 1822)
puncturella, Diplodonta puncturella (Dall, 1899) † (FOSSIL)
rakiura, Diplodonta rakiura (Powell, 1939)
rakiura, Zemysia rakiura Powell, 1939 - syn of: Diplodonta rakiura (Powell, 1939)
raveyensis, Transkeia raveyensis (Sturany, 1899)
ravni, Felaniella ravni Glibert & van de Poel, 1973 † (FOSSIL)
rehderi, Timothynus rehderi (Van Regteren Altena, 1968)
rosacea, Diplodonta rosacea Thiele, 1930
rostrata, Ungulina rostrata Martin, 1883 † (FOSSIL)
rotundata, Diplodonta rotundata (Montagu, 1803)
rotundata eddystonia, Diplodonta rotundata eddystonia Marshall, 1895 - syn of: Diplodonta rotundata (Montagu, 1803)
rubra, Ungulina rubra Roissy, 1804 - syn of: Ungulina cuneata (Spengler, 1798)
sacyi, Diplodonta sacyi Cossmann & Peyrot, 1911 † (FOSSIL)
saincenyensis, Bruetia saincenyensis (Deshayes, 1857) † (FOSSIL)
sansibarica, Diplodonta sansibarica Jaeckel & Thiele, 1931
satparaensis, Transkeia satparaensis (Preston, 1915)
savignyi, Diplodonta savignyi Vaillant, 1865 - syn of: Transkeia globosa (Forsskål, 1775)
scalpta, Felaniella scalpta (Smith, 1885)
scleractinica, Transkeia scleractinica (Kilburn, 1996)
semiaspera, Phlyctiderma semiaspera (Philippi, 1836)
semiaspera, Felaniella semiaspera Dall, 0 † - syn of: Felaniella sertunayensis (Slodkewitsch, 1938) † (FOSSIL)
semiaspera, Diplodonta semiaspera Philippi, 1836 - syn of: Phlyctiderma semiaspera (Philippi, 1836)
semiaspera, Diplodonta semiaspera Philippi, 1836 - syn of: Phlyctiderma semiaspera (Philippi, 1836)
semiaspera discrepans, Diplodonta semiaspera discrepans Carpenter, 1857 - syn of: Diplodonta zelandica Gray, 1835
semiasperoides, Cycladicama semiasperoides Nomura, 1932
semiaspersa discrepans, Diplodonta semiaspersa discrepans Carpenter, 1857 - syn of: Diplodonta orbella (Gould, 1851)
semirugosa, Diplodonta semirugosa (Dall, 1899)
semirugosa, Phlyctiderma semirugosa Dall, 1899 - syn of: Diplodonta semirugosa (Dall, 1899)
sericata, Diplodonta sericata (Reeve, 1850)
serricata, Diplodonta serricata Reeve, 1850 - syn of: Diplodonta sericata (Reeve, 1850)
sertunayensis, Felaniella sertunayensis (Slodkewitsch, 1938) † (FOSSIL)
shilohensis, Diplodonta shilohensis Dall, 1900 † (FOSSIL)
sinica, Neodiplodonta sinica Xu, 2012
snavelyi, Felaniella snavelyi Moore, 1976 † (FOSSIL)
soror, Foveamysia soror (Adams, 1852)
soror, Diplodonta soror Adams, 1852 - syn of: Foveamysia soror (Adams, 1852)
sowerbyi, Diplodonta sowerbyi (Kuroda & Habe, 1952)
sphaeromorpha, Diplodonta sphaeromorpha Gardner, 1926 † (FOSSIL)
striatina, Diplodonta striatina Deshayes, 1857 † (FOSSIL)
striatula, Diplodonta striatula (Finlay, 1926)
striatula, Zemysia striatula Finlay, 1926 - syn of: Diplodonta striatula (Finlay, 1926)
striatula, Diplodonta striatula Finlay, 1926 - syn of: Diplodonta striatula (Finlay, 1926)
subcostata, Transkeia subcostata (Odhner, 1919)
subcrassa, Felaniella subcrassa (Smith, 1884)
subglobosa, Transkeia subglobosa (Smith, 1885)
subgranulosa, Transkeia subgranulosa (Smith, 1885)
subgravis, Diplodonta subgravis Sinelnikova, 1990 † (FOSSIL)
sublateralis, Felaniella sublateralis (Smith, 1884)
sublateralis, Zemysia sublateralis Smith, 1884 - syn of: Felaniella sublateralis (Smith, 1884)
suborbicularis, Numella suborbicularis (Tate, 1887) † (FOSSIL)
subquadrata, Cycladicama subquadrata (Hedley, 1915)
subquadrata, Diplodonta subquadrata Carpenter, 1855
subquadrata, Cycladicama subquadrata Hedley, 1915 - syn of: Cycladicama subquadrata (Hedley, 1915)
subquadrata, Diplodonta subquadrata Tate, 1887 † - syn of: Tellidorella interlacinia Dockery, 1982 † (FOSSIL)
subradiata, Felaniella subradiata (Sowerby, 1892)
subrotunda, Diplodonta subrotunda (Cotton, 1930)
subrotunda, Diplodonta subrotunda Issel, 1869
subrotundata, Diplodonta subrotundata Issel, 1869 † (FOSSIL)
subvexa, Timothynus subvexa (Conrad, 1833) † (FOSSIL)
subvexa, Diplodonta subvexa Conrad, 1838 † (FOSSIL)
suprema, Diplodonta suprema Olsson, 1961
tasmanica, Diplodonta tasmanica Tenison-Woods, 1876
torelli, Diplodonta torelli Jeffreys, 1876
torelli aleutica, Diplodonta torelli aleutica Dall, 1901 - syn of: Diplodonta aleutica Dall, 1901
torrelli, Diplodonta torrelli Jeffreys, 1876 - syn of: Diplodonta torelli Jeffreys, 1876
transversa, Ungulina transversa Lamarck, 1818 - syn of: Ungulina cuneata (Spengler, 1798)
transversaria, Diplodonta transversaria Cossmann, 1883 † (FOSSIL)
trigona, Diplodonta trigona (Scacchi, 1835)
trigonula, Diplodonta trigonula Bronn, 1831 † (FOSSIL)
tsuchii, Cycladicama tsuchii Yamamoto & Habe, 1961
tumida, Phlyctiderma tumida Adams, 1871 - syn of: Lajonkairia elegans (Adams, 1870)
tumida, Sphaerella tumida Carpenter, 1864 - syn of: Diplodonta orbella (Gould, 1851)
turgida, Timothynus turgida (Conrad, 1848) † (FOSSIL)
turgida, Diplodonta turgida Verrill, 1881 - syn of: Phlyctiderma semiaspera (Philippi, 1836)
umida, Phlyctiderma umida (Adams, 1871)
undata, Diplodonta undata Cosel, 1995
unguiformis, Ungulina unguiformis (Basterot) † (FOSSIL)
ungulina, Diplodonta ungulina Conrad, 1833 † (FOSSIL)
usta, Felaniella usta (Gould, 1861)
utcholokensis, Diplodonta utcholokensis Ilyina, 1991 † - syn of: Cycladicama ferruginata Makiyama, 1926 † (FOSSIL)
venezuelensis, Diplodonta venezuelensis Dunker, 1849 - syn of: Diplodonta guaraniana (D'Orbigny, 1846)
verrilli, Timothynus verrilli (Dall, 1899)
vilardeboaena, Felaniella vilardeboaena (D'Orbigny, 1846)
vilardeboana, Felaniella vilardeboana D'Orbigny, 1846 - syn of: Felaniella vilardeboaena (D'Orbigny, 1846)
villardeboeana, Diplodonta villardeboeana D'Orbigny, 1842
walli, Diplodonta walli Woodring, 1925 † - syn of: Timothynus capuloides (Gabb, 1873) † (FOSSIL)
woodi, Diplodonta woodi Nyst, 1868 - syn of: Diplodonta brocchii (Deshayes, 1850)
woodringi, Diplodonta woodringi Anderson, 1929 † (FOSSIL)
zelandica, Felaniella zelandica (Gray, 1835) - syn of: Diplodonta zelandica Gray, 1835
zelandica, Diplodonta zelandica Gray, 1835
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