Cetomya
elongata
(W.H. Dall, 1886)

Cetomya
tornata
(J.G. Jeffreys, 1876)

Cetomya
transversa
(W.H. Dall, P. Bartsch & H.A. Rehder, 1938)

Cetomya
intermedia
(T. Habe, 1952)

Cetomya
malespinae
(W.G. Ridewood, 1903)

Cetomya
neaeroides
(G. Seguenza, 1877)

Cetomya
eximia
(J.P.L. Pelseneer, 1911)

Cetomya
perla
(W.H. Dall, 1908)

Cetomya
scapha
(W.H. Dall, 1902)

Cetomya
umbonata
(J. Knudsen, 1982)

Cetomya
voskresenskii
E.M. Krylova, 2001

Cetomya
poutiersi
E.M. Krylova, 2001

Cetomya
nataliae
E.M. Krylova, 2001

Cetomya
celsa
E.M. Krylova, 2001

Cetomya
butoni
(B. Prashad, 1932)

Cetomya
bacata
E.M. Krylova, 2001

Cetomya
curta
(G.B. III Sowerby, 1904)

Cetomya
niasensis
(K.H.J. Thiele & S.G.A. Jaeckel, 1931)

Cetomya
orientalis
(K.H.J. Thiele & S.G.A. Jaeckel, 1931)

Dermatomya
trosti
A.M. Strong & L.G. Hertlein, 1937

Dermatomya
buttoni
W.H. Dall, 1916

Dermatomya
mactroides
(W.H. Dall, 1889)

Dermatomya
castanea
(T. Habe, 1952)

Dermatomya
chilensis
(W.H. Dall, 1908)

Dermatomya
harrisi
N.E. Weisbord, 1929 †
(FOSSIL)

Dilemma
frumarkernorum
J.H. Leal, 2008

Dilemma
spectralis
J.H. Leal, 2008

Dilemma
inexpectatum
(M.A. Crozier, 1966)

Liopistha
protexta
(T.A. Conrad, 1853 †)
(FOSSIL)

Liopistha
sergipensis
White, 1887 †
(FOSSIL)

Liopistha
inflata
R.P. Whitfield, 1885 †
(FOSSIL)

Liopistha
alta
(F.A. Roemer, 1852 †)
(FOSSIL)

Lissomya
rotundula
E.M. Krylova, 1997

Neaeroporomya
soriensis
F.E. Eames, 1951 †
(FOSSIL)

Neaeroporomya
argentea
(J.B.P.A. Lamarck, 1806 †)
(FOSSIL)

Poromya
pulchella
A. Adams & L.A. Reeve, 1850

Poromya
albida
W.H. Dall, 1886

Poromya
flexuosa
M. Yokoyama, 1922

Poromya
anatinoides
E. Forbes, 1844

Poromya
houbricki
F.R. Bernard, 1989

Poromya
rostrata
H.A. Rehder, 1943

Poromya
kurilensis
O.A. Scarlato, 1981

Poromya
sublevis
W.H. Dall, 1889

Poromya
hayashii
T. Habe, 1958

Poromya
australis
E.A. Smith, 1885

Poromya
illevis
C. Hedley, 1913

Poromya
laevis
E.A. Smith, 1885

Poromya
undosa
C. Hedley & W.F. Petterd, 1906

Poromya
granifera
(B.C. Cotton, 1931)

Poromya
intracta
(R. Sturany, 1899)

Poromya
malespinae
W.G. Ridewood, 1903

Poromya
neaeroides
G. Seguenza, 1877

Poromya
eximia
B. Prashad, 1932

Poromya
trosti
L.G. Hertlein & A.M. Strong, 1937

Poromya
adelaidis
(C. Hedley, 1916)

Poromya
castanea
(T. Habe, 1952)

Poromya
cymata
W.H. Dall, 1890

Poromya
neozelanica
(R.K. Dell, 1956)

Poromya
perla
W.H. Dall, 1908

Poromya
carinata
T.C. Lan, 2000

Poromya
sumatrana
K.H.J. Thiele & S.G.A. Jaeckel, 1931

Poromya
hyalina
F.R. Bernard, 1989

Poromya
granosissima
G.B. III Sowerby, 1904

Poromya
granuloderma
O.A. Scarlato, 1981

Poromya
microsculpta
R.K. Dell, 1995

Poromya
sansibarica
K.H.J. Thiele & S.G.A. Jaeckel, 1931

Poromya
sinica
F.S. Xu, 1999

Poromya
spinosula
K.H.J. Thiele, 1912

Poromya
spinulosa
K.H.J. Thiele, 1912

Poromya
striata
G.B. Sowerby, 1904

Poromya
globulosa
E. Forbes, 1846 †
(FOSSIL)

Poromya
lata
E. Forbes, 1846 †
(FOSSIL)

Poromya
mississippiensis
†
(FOSSIL)

Poromya
tumida
A.E.M. Cossmann, 1882 †
(FOSSIL)

Poromya
lohaliensis
Kirkland, 1996 †
(FOSSIL)

Psilomya
allani
Warren, 1933 †
(FOSSIL)

Psilomya
peterpondi
McLearn, 1933 †
(FOSSIL)

Psilomya
concentrica
Stanton †
(FOSSIL)

Psilomya
meeki
White, 1874 †
(FOSSIL)

Psilomya
profunda
(White 1887) †
(FOSSIL)