Abra
isosceles
(C. Hedley, 1909)

Abra
aequalis
T. Say, 1822

Abra
boysiana
W.E. Leach in J.E. Gray, 1852

Abra
exigua
(C.B. Adams, 1862)

Abra
fujitai
T. Habe, 1958

Abra
lioica
W.H. Dall, 1886

Abra
longicallus
(A. Scacchi, 1835)

Abra
intermedia
I.C. Thompson, 1845

Abra
prismatica
(G. Montagu, 1808)

Abra
profundorum
(E.A. Smith, 1885)

Abra
renieri
(H.G. Bronn, 1831)

Abra
segmentum
(C.A. Récluz, 1843)

Abra
soyoae
T. Habe, 1958

Abra
tenuis
(G. Montagu, 1803)

Abra
tepocana
W.H. Dall, 1915

Abra
uruguayensis
(H.A. Pilsbry, 1897)

Abra
kyurokusimana
(S. Nomura & K.M. Hatai, 1940)

Abra
lunella
(A.A. Gould, 1861)

Abra
aegyptiaca
P.G. Oliver & M. Zuschin, 2000

Abra
hainanensis
G.B. Sowerby, 1846

Abra
infans
(E.A. Smith, 1885)

Abra
sibogai
(B. Prashad, 1932)

Abra
truncata
C. Hedley, 1906

Abra
affinis
E.A. Smith, 1899

Abra
convexior
E.A. Smith, 1895

Abra
weberi
B. Prashad, 1932

Abra
declivis
(G.B. Sowerby, 1868)

Abra
inanis
B. Prashad, 1932

Abra
magna
A. Adams, 1861

Abra
fragillima
(A. Issel, 1869)

Abra
braziliensis
(E.A. Smith, 1885)

Abra
crassiuscula
M. Yokoyama, 1927

Abra
kinoshitai
J.T. Kuroda & T. Habe in T. Habe, 1958

Abra
palmeri
W.H. Dall, 1915

Abra
pilsbryi
(P. Dautzenberg, 1912)

Abra
regularis
(E.A. Smith, 1885)

Abra
seurati
(É. Lamy, 1906)

Abra
tenuis
J.B.P.A. Lamarck, 1818

Abra
lara
W.H. Turton, 1932

Abra
cistula
(J.C. Melvill & R. Standen, 1907)

Abra
africana
P. Bartsch, 1915

Abra
demosia
(P. Dautzenberg & H. Fischer, 1906)

Abra
grimaldii
(P. Dautzenberg & H. Fischer, 1906)

Abra
intesi
R. von Cosel, 1995

Abra
jarli
M. Nicklés, 1955

Abra
kraemmeri
M. Nicklés, 1955

Abra
lecointrei
M. Nicklés, 1955

Abra
philippinensis
(E.A. Smith, 1885)

Abra
pini
R. von Cosel, 1995

Abra
scarlatoi
(G.M. Kamenev, 2004)

Abra
scotti
M. Huber, 2010

Abra
subrostrata
A. Issel, 1869

Abra
californica
J. Knudsen, 1970

Abra
tenuis
A. Cecalupo, G. Buzzurro & M. Mariani, 2008

Abra
nitida
Nevesskaja, 1963

Abra
lactea
R.W. Dunker, 1861

Abra
longicallus
A.E. Verrill & K.J. Bush, 1898

Abra
longidentata
M. Huber, 2015

Abra
petropolitana
H.B. Stenzel, 1957 †
(FOSSIL)

Abra
triangulata
W.H. Dall, 1900 †
(FOSSIL)

Abra
antwerpiensis
M. Glibert, 1945 †
(FOSSIL)

Abra
deshayesi
J.A.H. Bosquet, 1864 †
(FOSSIL)

Abra
fabalis
Woods, 1850 †
(FOSSIL)

Abra
marylandica
L.C. Glenn, 1904 †
(FOSSIL)

Abra
nitens
H.C. Lea †
(FOSSIL)

Abra
obovalis
Wood, 1840 †
(FOSSIL)

Abra
recluzii
G.P. Deshayes, 1857 †
(FOSSIL)

Abra
suessoniensis
G.P. Deshayes, 1857 †
(FOSSIL)

Abra
benoisti
A.E.M. Cossmann & M.A. Peyrot, 1915 †
(FOSSIL)

Abra
bojei
Anderson, 1959 †
(FOSSIL)

Abra
bosqueti
(C.G. Semper, 1861 †)
(FOSSIL)

Abra
degrangei
(A.E.M. Cossmann, 1895 †)
(FOSSIL)

Abra
lehmanni
Anderson, 1964 †
(FOSSIL)

Abra
pectorosa
(T.A. Conrad, 1848 †)
(FOSSIL)

Abra
sorgenfreii
Anderson, 1964 †
(FOSSIL)

Abra
subelegans
(Dufour, 1881 †)
(FOSSIL)

Abra
difficilis
G.P. Deshayes, 1857 †
(FOSSIL)

Abra
elegans
(G.P. Deshayes, 1857 †)
(FOSSIL)

Abra
fragosa
(J. Marwick, 1931 †)
(FOSSIL)

Abra
inflata
(C.R. Laws, 1939 †)
(FOSSIL)

Abra
marshalli
(Finlay, 1927 †)
(FOSSIL)

Abra
pusilla
(J.B.P.A. Lamarck, 1806 †)
(FOSSIL)

Abra
reflexa
(K.E.I. von Eichwald †)
(FOSSIL)

Abra
splendens
(J. de. C. Sowerby 1837) †
(FOSSIL)

Cumingia
pacifica
(W.H. Dall, 1915)

Cumingia
californica
T.A. Conrad, 1837

Cumingia
lamellosa
G.B. I Sowerby, 1833

Cumingia
tellinoides
(T.A. Conrad, 1831)

Cumingia
mutica
G.B. I Sowerby, 1833

Cumingia
vanhyningi
H.A. Rehder, 1939

Cumingia
stimpsoni
W.H. Dall, 1890

Cumingia
parthenopaea
N. Tiberi, 1855

Cumingia
sinuosa
A. Adams, 1850

Cumingia
hargreavesii
G.B. II Sowerby, 1873

Cumingia
elegans
G.B. II Sowerby, 1873

Cumingia
antillarum
A. Adams, 1850

Cumingia
clerii
A. Adams, 1850

Cumingia
medialis
T.A. Conrad, 1866 †
(FOSSIL)

Ervilia
castanea
(G. Montagu, 1803)

Ervilia
concentrica
(F.S. Holmes, 1860)

Ervilia
venezuelana
N.E. Weisbord, 1964

Ervilia
semele
W.H. Dall, 1924

Ervilia
otsuensis
M. Yokoyama, 1920

Ervilia
aleutica
W.H. Dall, 1924

Ervilia
purpurea
(E.A. Smith, 1906)

Ervilia
scaliola
A. Issel, 1869

Ervilia
producta
N.H. Odhner, 1922

Ervilia
asymmetrica
M. do Carmo Marques & L.R.L. Simone, 2011

Ervilia
chipolana
W.H. Dall, 1898 †
(FOSSIL)

Ervilia
meyeri
T.H. Aldrich, 1911 †
(FOSSIL)

Ervilia
planata
W.H. Dall, 1898 †
(FOSSIL)

Ervilia
triangularis
W.H. Dall, 1898 †
(FOSSIL)

Ervilia
valhosierr
Gardner, 1928 †
(FOSSIL)

Ervilia
exterolaevis
D.T. Dockery, 1982 †
(FOSSIL)

Ervilia
lamelloexteria
D.T. Dockery, 1982 †
(FOSSIL)

Ervilia
podolica
K.E.I. von Eichwald †
(FOSSIL)

Ervilia
lignitica
Aldrich 1921 †
(FOSSIL)

Iacra
trotteriana
(G.B. III Sowerby, 1894)

Iacra
japonica
A. Adams, 1864

Iacra
kallima
(A.E. Salisbury, 1934)

Iacra
speciosa
(G.P. Deshayes, 1856)

Iacra
arabica
H. Dekker & R.G. Moolenbeek

Iacra
seychellarum
(A. Adams, 1856)

Leptomya
psittacus
S.C.T. Hanley, 1882

Leptomya
suteri
E.A. Smith, 1898

Leptomya
cuspidariaeformis
T. Habe, 1952

Leptomya
gravida
S.C.T. Hanley, 1879

Leptomya
pura
(G.F. Angas, 1871)

Leptomya
adunca
(A.A. Gould, 1861)

Leptomya
cochlearis
(R.B. Hinds, 1844)

Leptomya
ecuadoriana
T. Soot-Ryen, 1957

Leptomya
minuta
T. Habe, 1960

Leptomya
subrostata
A. Issel, 1869

Leptomya
rostrata
(H. Adams, 1868)

Leptomya
trigonalis
(A. Adams & L.A. Reeve, 1850)

Leptomya
retiaria
A.W.B. Powell, 1955

Leptomya
breviformis
C.R. Laws, 1950 †
(FOSSIL)

Leptomya
concentrica
J. Marwick, 1928 †
(FOSSIL)

Leptomya
simplex
J. Marwick, 1926 †
(FOSSIL)

Leptomya
waitemataensis
Powell & J.A. Bartrum, 1929 †
(FOSSIL)

Leptomyaria
etesiaca
(C. Hedley, 1909)

Lonoa
katoi
T. Habe, 1976

Semele
donacilla
J.B.P.A. Lamarck, 1818

Semele
subtriangulata
W.R.B. Oliver, 1923

Semele
piperata
J.L.M. Poiret, 1789

Semele
bellastriata
T.A. Conrad, 1837

Semele
decisa
T.A. Conrad, 1837

Semele
duplicata
(L.A. Reeve, 1853)

Semele
modesta
(L.A. Reeve, 1853)

Semele
decussata
W. Wood, 1815

Semele
pulchra
I, 1832

Semele
ornata
A.A. Gould, 1862

Semele
radiata
(T. Say, 1826)

Semele
rubropicta
W.H. Dall, 1871

Semele
rupicola
W.H. Dall, 1915

Semele
purpurascens
W.H. Dall, 1915

Semele
striata
(L.A. Reeve, 1853)

Semele
venusta
L.A. Reeve, 1853

Semele
casta
Adams, 1853

Semele
solida
Gray, 1828

Semele
verrucosa
O.A.L. Mörch, 1860

Semele
zebuensis
(S.C.T. Hanley, 1843)

Semele
ada
G.F. Angas, 1871

Semele
amabilis
(L.A. Reeve, 1853)

Semele
australis
(G.B. I Sowerby, 1833)

Semele
crenulata
(L.A. Reeve, 1853)

Semele
exarata
(A. Adams & L.A. Reeve, 1850)

Semele
scabra
(S.C.T. Hanley, 1843)

Semele
nitida
O.F. Müller, 1776

Semele
uruguayensis
H.A. Pilsbry, 1897

Semele
nuculoidea
W.H. Dall, 1900

Semele
bicolor
(C.B. Adams, 1852)

Semele
brambleyae
A.W.B. Powell, 1967

Semele
carnicolor
(S.C.T. Hanley, 1845)

Semele
casali
M. Doello-Jurado, 1949

Semele
cordiformis
(H.S. Holten, 1802)

Semele
corrugata
Sowerby, 1833

Semele
craneana
L.G. Hertlein & A.M. Strong, 1949

Semele
donovani
J.T.L. McGinty, 1955

Semele
elliptica
(G.B. I Sowerby, 1833)

Semele
flavescens
(A.A. Gould, 1851)

Semele
formosa
(G.B. I Sowerby, 1833)

Semele
hanleyi
G.F. Angas, 1879

Semele
jovis
(L.A. Reeve, 1853)

Semele
rosea
A.E. Verrill, 1870

Semele
laevis
(G.B. I Sowerby, 1833)

Semele
lenticularis
(G.B. I Sowerby, 1833)

Semele
pallida
(G.B. I Sowerby, 1833)

Semele
pictum
R.W. Dunker

Semele
rosea
(G.B. I Sowerby, 1833)

Semele
rupium
(G.B. I Sowerby, 1833)

Semele
punctatum
Sowerby, 1833

Semele
tortuosa
(C.B. Adams, 1852)

Semele
ventricosa
J.E. Gray

Semele
formosa
A.M. Keen, 1966

Semele
vestalis
(C.B. Adams in L.A. Reeve, 1853)

Semele
braziliensis
E.A. Smith, 1885

Semele
lamyi
M. Nicklés, 1955

Semele
sponsa
(L.A. Reeve, 1853)

Semele
zalosa
H.C.G. Chesney & P.G. Oliver, 1994

Semele
philippinensis
E.A. Smith, 1885

Semele
barbarae
(C.E. Boone, 1928)

Semele
capensis
E.A. Smith, 1904

Semele
compta
(L.A. Reeve, 1853)

Semele
gruneri
(L.A. Reeve, 1853)

Semele
hedlandi
M. Huber, 2010

Semele
jamesi
E.V. Coan, 1988

Semele
jucunda
(L.A. Reeve, 1853)

Semele
martinii
(L.A. Reeve, 1853)

Semele
natalensis
M. Huber, 2010

Semele
phryne
G.F. Angas, 1879

Semele
californica
(L.A. Reeve, 1853)

Semele
pilsbryi
A.A. Olsson, 1961

Semele
lamellosa
(L.A. Reeve, 1853)

Semele
calliconcinnata
W.P. Woodring, 1925 †
(FOSSIL)

Semele
anteriocosta
E.H. Vokes, 1938 †
(FOSSIL)

Semele
bolivarensis
Clark & J.W. Durham, 1946 †
(FOSSIL)

Semele
carinata
T.A. Conrad, 1830 †
(FOSSIL)

Semele
chipolana
W.H. Dall, 1900 †
(FOSSIL)

Semele
claytoni
C.J. Maury, 1917 †
(FOSSIL)

Semele
diaboli
R.E. Dickerson, 1915 †
(FOSSIL)

Semele
harveyensis
W.C. Mansfield, 1932 †
(FOSSIL)

Semele
krauseana
R. Tate, 1887 †
(FOSSIL)

Semele
linosa
T.A. Conrad, 1833 †
(FOSSIL)

Semele
mekranica
E.W. Vredenburg, 1928 †
(FOSSIL)

Semele
morani
Anderson & Martin, 1914 †
(FOSSIL)

Semele
nelliana
A.A. Olsson, 1914 †
(FOSSIL)

Semele
paramutica
Gardner, 1947 †
(FOSSIL)

Semele
perlamellosa
A. Heilprin, 1887 †
(FOSSIL)

Semele
sardonica
W.H. Dall, 1890 †
(FOSSIL)

Semele
sayi
F. Toula, 1909 †
(FOSSIL)

Semele
subovata
T. Say, 1824 †
(FOSSIL)

Semele
vesiculosa
R. Tate, 1887 †
(FOSSIL)

Semele
zuliana
F. Hodson, 1931 †
(FOSSIL)

Semele
brevirostrum
L.H. Hupé, 1854 †
(FOSSIL)

Semele
compacta
W.H. Dall, 1900 †
(FOSSIL)

Semele
mississippiensis
(T.A. Conrad, 1848 †)
(FOSSIL)

Semele
neuvillei
A.E.M. Cossmann & M.A. Peyrot, 1910 †
(FOSSIL)

Semele
smithii?
W.H. Dall, 1900 †
(FOSSIL)

Semele
staminea
(T.A. Conrad, 1848 †)
(FOSSIL)

Semele
recurvum
Arkell, 1933 †
(FOSSIL)

Semelina
subquadrata
(P.P. Carpenter, 1857)

Semelina
campbellorum
E.V. Coan, 2003

Semelina
pilsbryi
(T.L. Casey, 1903 †)
(FOSSIL)

Theora
lubrica
A.A. Gould, 1861

Theora
fragilis
G.F. Angas, 1877

Theora
iridescens
(R.B. Hinds, 1843)

Theora
nasuta
C. Hedley, 1909

Theora
opalina
(R.B. Hinds, 1843)

Theora
alfredensis
P. Bartsch, 1915

Theora
cadabra
(F.E. Eames & G.L. Wilkins, 1957)

Theora
translucens
H.B. Preston, 1916

Theora
moulinsii
(C.A. Récluz, 1869)

Thyellisca
lamellosa
(C.B. Adams, 1873)

Thyellisca
pulchra
(C.B. Adams, 1866)