Genus Irusella L. G. Hertlein & U. S. Grant, 1972

(3-4-4-0-26-7-14-27-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 44
Vokes, 1980 p 251
[see also as Subgenus under Genus Irus]

lamellifera (T. A. Conrad, 1837)
(3-4-4-0-26-7-14-27-0-1-0-0-0)
Lamellar Venus
Ref. Amer. Fish. Soc., 1988 p 44