Genus Cardiomya A. Adams, 1864

(3-2-4-0-2-1-1-6-0-0-0-0-0)
Ref. Abbott, 1974 p 566
Amer. Fish. Soc., 1988 p 49
Bernard, 1983 p 66
Keen, 1971 p 300
Morris, 1966 p 50
Morris, 1973 p 104
Syn. Spathophora J. G. Jeffreys, 1882 [not Amyot & Serville, 1843]
Ref. Vaught, 1989 p 141
Syn. Cardyomia H. Crosse, 1866
Ref. Vokes, 1980 p 212
[see also as Subgenus under Genus Cuspidaria]

abyssicola (A. E. Verrill & K. J. Bush, 1898)
(3-2-4-0-2-1-1-6-0-1-0-0-0)
Ref. Abbott, 1974 p 567 d

balboae (W. H. Dall, 1916)
(3-2-4-0-2-1-1-6-0-2-0-0-0)
Balboa Cardiomya
Ref. Abbott, 1974 p 567
Amer. Fish. Soc., 1988 p 49
Syn. Cuspidaria (Cardiomya) balboae W. H. Dall, 1916
Ref. Bernard, 1983 p 66

beringensis (J. W. Leche, 1883)
(3-2-4-0-2-1-1-6-0-3-0-0-0)
[=Cardiomya pectinata (P. P. Carpenter, 1864)]
Ref. Abbott, 1974 p 567

californica (W. H. Dall, 1886)
(3-2-4-0-2-1-1-6-0-4-0-0-0)
California Cardiomya, California Dipper Shell, Californian Cuspidaria
Size 0.25"-0.75" long
Ref. Abbott, 1974 p 566
Amer. Fish. Soc., 1988 p 49
Keen, 1971 p 300 bw
Morris, 1966 p 50 bw
Syn. Cuspidaria (Cardiomya) californica W. H. Dall, 1886
Ref. Bernard, 1983 p 66

corpulenta (W. H. Dall, 1881)
(3-2-4-0-2-1-1-6-0-5-0-0-0)
[=Cardiomya costellata (G. P. Deshayes, 1837)]
Ref. Abbott, 1974 p 566

costata K. J. Bush, 1885
(3-2-4-0-2-1-1-6-0-6-0-0-0)
[=Cardiomya ornatissima (A. d'Orbigny, 1842)]
Ref. Abbott, 1974 p 566

costata (G. B. Sowerby, 1834)
(3-2-4-0-2-1-1-6-0-7-0-0-0)
Costate Cardiomya
Size 0.25" long
Ref. Amer. Fish. Soc., 1988 p 49
Syn. Anatina costata G. B. Sowerby, 1834 [not Neaera costata K. J. Bush, 1883];
Cuspidaria (Cardiomya) dulcis H. A. Pilsbry & N. H. Lowe, 1932
Ref. Bernard, 1983 p 66
Syn. Cuspidaria dulcis H. A. Pilsbry & H. N. Lowe, 1932
Ref. Keen, 1971 p 300 bw d

costellata (G. P. Deshayes, 1837)
(3-2-4-0-2-1-1-6-0-8-0-0-0)
Costate Cuspidaria, Costellate Dipper Shell, Little-ribbed Cardiomya
Size 0.25"-0.33" long
Ref. Amer. Fish. Soc., 1988 p 49
Morris, 1973 p 104 bw
Syn. Cardiomya corpulenta (W. H. Dall, 1881)
Ref. Abbott, 1974 p 566 d

curta (J. G. Jeffreys, 1882)
(3-2-4-0-2-1-1-6-0-9-0-0-0)
Syn. Neaera curta J. G. Jeffreys, 1882;
Neaera multicostatus curta A. E. Verrill, 1882
Ref. Bernard, 1983 p 66

didyma (R. B. Hinds, 1843)
(3-2-4-0-2-1-1-6-0-10-0-0-0)
Size 0.25" long
Ref. Keen, 1971 p 300 d
Syn. Neaera didyma R. B. Hinds, 1843
Ref. Bernard, 1983 p 66

ecuadoriana (A. A. Olsson, 1961)
(3-2-4-0-2-1-1-6-0-11-0-0-0)
Size 0.33" long
Ref. Keen, 1971 p 300 bw
Syn. Cuspidaria (Cardiomya) ecuadoriana A. A. Olsson, 1961
Ref. Bernard, 1983 p 66

gemma A. E. Verrill & K. J. Bush, 1898
(3-2-4-0-2-1-1-6-0-12-0-0-0)
Ref. Abbott, 1974 p 566 d

glypta (K. J. Bush, 1885)
(3-2-4-0-2-1-1-6-0-13-0-0-0)
Carved Cardiomya, Sculptured Dipper Shell
Size 0.2" long
Ref. Abbott, 1974 p 567
Amer. Fish. Soc., 1988 p 49
Morris, 1973 p 105 bw

gouldiana (R. B. Hinds, 1843) [T]
(3-2-4-0-2-1-1-6-0-14-0-0-0)
Ref. Abbott, 1974 p 566

isolirata F. R. Bernard, 1969
(3-2-4-0-2-1-1-6-0-15-0-0-0)
Evenly-lirate Cuspidaria, Lirate Cardiomya
Size 0.33"
Ref. Abbott, 1974 p 566
Amer. Fish. Soc., 1988 p 49
Keen, 1971 p 300 bw
Syn. Cuspidaria balboae authors [not W. H. Dall, 1916]
Ref. Bernard, 1983 p 66

lanieri (A. M. Strong & L. G. Hertlein, 1937)
(3-2-4-0-2-1-1-6-0-16-0-0-0)
Size 0.25" long
Ref. Abbott, 1974 p 567
Keen, 1971 p 300 d
Syn. Cuspidaria (Cardiomya) lanieri A. M. Strong & L. G. Hertlein, 1937
Ref. Bernard, 1983 p 66

multicostata A. E. Verrill & S. Smith, 1898
(3-2-4-0-2-1-1-6-0-17-0-0-0)
Many-ribbed Dipper Shell
Size 0.5" long
Ref. Abbott, 1974 p 566 d
Morris, 1973 p 105 bw

oldroydi (W. H. Dall, 1924)
(3-2-4-0-2-1-1-6-0-18-0-0-0)
Oldroyd Cardiomya, Oldroyd's Dipper Shell
Size 0.25" long
Ref. Abbott, 1974 p 567
Amer. Fish. Soc., 1988 p 49
Morris, 1966 p 51 bw
Syn. Cuspidaria (Cardiomya) oldroydi W. H. Dall in I. S. , Oldroyd, 1924
Ref. Bernard, 1983 p 66

ornatissima (A. d'Orbigny, 1842)
(3-2-4-0-2-1-1-6-0-19-0-0-0)
Ornate Cardiomya
Ref. Amer. Fish. Soc., 1988 p 49
Syn. Cardiomya costata K. J. Bush, 1885
Ref. Abbott, 1974 p 566 d

pectinata (P. P. Carpenter, 1864)+[(1865)]
(3-2-4-0-2-1-1-6-0-20-0-0-0)
Pectinate Cardiomya, Pectinate Cuspidaria, Ribbed Dipper Shell
Size 0.33"-0.5" long
Ref. Amer. Fish. Soc., 1988 p 49
Keen, 1971 p 300 bw
Morris, 1966 p 51 bw
Syn. Cardiomya pectinata Var. beringensis J. W. Leche
Ref. Abbott, 1974 p 566 d
Syn. Cardiomya robiginosa T. Okutani & K. Sakurai, 1964;
Cardiomya robiginosa okutani O. A. Scarlato, 1972;
Neaera behringensis J. W. Leche, 1883;
Neaera pectinata P. P. Carpenter, 1865
Ref. Bernard, 1983 p 66

Var. beringensis (J. W. Leche, 1883)
(3-2-4-0-2-1-1-6-0-20-0-0-1)
[=Cardiomya pectinata (P. P. Carpenter, 1864)]
Ref. Abbott, 1974 p 566

perrostrata (W. H. Dall, 1881)
(3-2-4-0-2-1-1-6-0-21-0-0-0)
Rostrate Cardiomya, West Indian Dipper Shell
Size 0.5" long
Ref. Abbott, 1974 p 567 d
Amer. Fish. Soc., 1988 p 49
Morris, 1973 p 105 bw

planetica (W. H. Dall, 1908)
(3-2-4-0-2-1-1-6-0-22-0-0-0)
Planet Cardiomya
Ref. Abbott, 1974 p 567
Amer. Fish. Soc., 1988 p 49
Keen, 1971 p 300 bw
Syn. Cuspidaria (Cardiomya) planetica W. H. Dall, 1908
Ref. Bernard, 1983 p 66

pseustes (W. H. Dall, 1908)
(3-2-4-0-2-1-1-6-0-23-0-0-0)
Ref. Keen, 1971 p 302 bw
Syn. Cuspidaria (Cardiomya) pseustes W. H. Dall, 1908
Ref. Bernard, 1983 p 66

robiginosa T. Okutani & K. Sakurai, 1964
(3-2-4-0-2-1-1-6-0-24-0-0-0)
[=Cardiomya pectinata (P. P. Carpenter, 1865)]
Ref. Bernard, 1983 p 66

okutani O. A. Scarlato, 1972
(3-2-4-0-2-1-1-6-0-24-1-0-0)
[=Cardiomya pectinata (P. P. Carpenter, 1865)]
Ref. Bernard, 1983 p 66

striata (J. G. Jeffreys, 1876)
(3-2-4-0-2-1-1-6-0-25-0-0-0)
Striate Cardiomya
Ref. Abbott, 1974 p 567 d
Amer. Fish. Soc., 1988 p 49