Genus Meiocardia H. & A. Adams, 1857

(3-5-4-0-18-3-0-26-0-0-0-0-0)
Ref. Abbott, 1974 p 520
Abbott & Dance, 1982 p 351
Amer. Fish. Soc., 1988
Syn. Miocardia P. Fischer, 1887
Ref. Vaught, 1989 p 134
Vokes, 1980 p 161
[see also as Subgenus under Genus Glossus]

agassizii W. H. Dall, 1889
(3-5-4-0-18-3-0-26-0-1-0-0-0)
Agassiz's Ox-heart Clam, Ox-heart Clam
Ref. Abbott, 1974 p 520 d
Amer. Fish. Soc., 1988 p 43

moltkiana J. F. Gmelin
(3-5-4-0-18-3-0-26-0-2-0-0-0)
[=Meiocardia moltkiana (L. Spengler, 1783)]
Ref. Abbott & Dance, 1982 p 351

moltkiana (L. Spengler, 1783) [T]
(3-5-4-0-18-3-0-26-0-3-0-0-0)
Ref. Abbott, 1974 p 520
Syn. Meiocardia moltkiana J. F. Gmelin
Ref. Abbott & Dance, 1982 p 351 c