Subgenus (Cardiomya) A. Adams, 1864

(3-2-4-0-2-1-1-9-2-0-0-0-0)
[see also as Genus]

balboae W. H. Dall, 1916
(3-2-4-0-2-1-1-9-2-1-0-0-0)
[=Cardiomya balboae (W. H. Dall, 1916)]
Ref. Bernard, 1983 p 66

californica W. H. Dall, 1886
(3-2-4-0-2-1-1-9-2-2-0-0-0)
[=Cardiomya californica (W. H. Dall, 1886)]
Ref. Bernard, 1983 p 66

dulcis H. A. Pilsbry & H. N. Lowe, 1932
(3-2-4-0-2-1-1-9-2-3-0-0-0)
[=Cardiomya costata (G. B. Sowerby, 1834)]
Ref. Bernard, 1983 p 66

ecuadoriana A. A. Olsson, 1961
(3-2-4-0-2-1-1-9-2-4-0-0-0)
[=Cardiomya ecuadoriana (A. A. Olsson, 1961)]
Ref. Bernard, 1983 p 66

lanieri A. M. Strong & L. G. Hertlein, 1937
(3-2-4-0-2-1-1-9-2-5-0-0-0)
[=Cardiomya lanieri (A. M. Strong & L. G. Hertlein, 1937)]
Ref. Bernard, 1983 p 66

oldroydi W. H. Dall in I. S. Oldroyd, 1924
(3-2-4-0-2-1-1-9-2-6-0-0-0)
[=Cardiomya oldroydi (W. H. Dall, 1924)]
Ref. Bernard, 1983 p 66

planetica W. H. Dall, 1908
(3-2-4-0-2-1-1-9-2-7-0-0-0)
[=Cardiomya planetica (W. H. Dall, 1908)]
Ref. Bernard, 1983 p 66

pseustes W. H. Dall, 1908
(3-2-4-0-2-1-1-9-2-8-0-0-0)
[=Cardiomya pseustes (W. H. Dall, 1908)]
Ref. Bernard, 1983 p 66