Genus Conchocele W. M. Gabb, 1866 [f]

(3-4-4-0-20-6-2-10-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 35
Bernard, 1983 p 29
Vaught, 1989 p 125
Vokes, 1980 p 105

bisecta (T. A. Conrad, 1849)
(3-4-4-0-20-6-2-10-0-1-0-0-0)
Giant Cleftclam
Ref. Amer. Fish. Soc., 1988 p 35
Syn. Venus bisecta T. A. Conrad, 1849
Ref. Bernard, 1983 p 29

disjuncta W. M. Gabb, 1866
(3-4-4-0-20-6-2-10-0-2-0-0-0)
Disjunct Cleftclam
Ref. Amer. Fish. Soc., 1988 p 35
Syn. Thyasira (Thyasira) bisecta nipponica T. Habe & S. Nomura, 1925;
Thyasira (Thyasira) disjuncta ochotica L. V. Krishtofovich, 1936;
Venus bisecta authors, not T. A. Conrad, 1849
Ref. Bernard, 1983 p 29

excavata (W. H. Dall, 1901)
(3-4-4-0-20-6-2-10-0-3-0-0-0)
Syn. Thyasira (Thyasira) excavata W. H. Dall, 1901;
Thyasira (Thyasira) tricarinata W. H. Dall, 1916
Ref. Bernard, 1983 p 29