Genus Simomactra W. H. Dall, 1894

(3-4-4-0-21-3-2-87-0-0-0-0-0)
Syn. Sinomactra M. Cossmann, 1899
Ref. Vokes, 1980 p 136
[see also as Subgenus under Genus Mactra]
Ref. Abbott, 1974 p 488