Genus Miodontiscus W. H. Dall, 1903

(3-4-4-0-5-1-1-35-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 38
Bernard, 1983 p 35
Lindner, 1977 p 108
Vokes, 1980 p 118
Syn. Miodon P. P. Carpenter, 1864 [not A. M. C. Dumeril, 1859]
Ref. Abbott, 1974 p 477
Vaught, 1989 p 128

meridionalis W. H. Dall, 1916
(3-4-4-0-5-1-1-35-0-1-0-0-0)
Ref. Abbott, 1974 p 477
[=Miodontiscus prolongatus (P. P. Carpenter, 1864)
Ref. Bernard, 1983 p 35

prolongatus (P. P. Carpenter, 1864) [T]
(3-4-4-0-5-1-1-35-0-2-0-0-0)
Dwarf Microcardita, Elongate Carditid
Ref. Abbott, 1974 p 477 bw
Amer. Fish. Soc., 1988 p 38
Syn. Miodon prolongatus P. P. Carpenter, 1864;
Miodontiscus meridionalis W. H. Dall, 1916;
Venericardia (Venericardia) tokunagai M. Yokoyama, 1923;
Venericardia (Venericardia) yatesi R. Arnold, 1907
Ref. Bernard, 1983 p 35