Subgenus (Septifer) C. A. Recluz, 1848

(3-7-5-0-1-2-4-50-2-0-0-0-0)
Ref. Bernard, 1983 p 19

bifurcatus (T. A. Conrad, 1837) [T]
(3-7-5-0-1-2-4-50-2-1-0-0-0)
Bifurcate Mussel
Ref. Abbott, 1974 p 430 bw
Abbott & Dance, 1982 p 298 c
Amer. Fish. Soc., 1988 p 23
Syn. Mytilus (Mytilus) bifurcatus T. A. Conrad, 1837, not P. Dautzenberg, 1896;
Septifer (Septifer) bifurcatus obsoletus W. H. Dall, 1916
Ref. Bernard, 1983 p 19

bifurcatus (T. A. Conrad, 1837)
(3-7-5-0-1-2-4-50-2-1-1-0-0)

obsoletus W. H. Dall, 1916
(3-7-5-0-1-2-4-50-2-1-2-0-0)
Ref. Abbott, 1974 p 430

bilocularis (C. v. Linne, 1758)
(3-7-5-0-1-2-4-50-2-2-0-0-0)
Box Mussel
Ref. Abbott & Dance, 1982 p 298 c

crassus W. Dunker, 1853
(3-7-5-0-1-2-4-50-2-3-0-0-0)
Ref. Bernard, 1983 p 19

cumingii authors, not Recluz, 1849
(3-7-5-0-1-2-4-50-2-4-0-0-0)
[=Septifer (Septifer) zeteki L. G. Hertlein & A. M. Strong, 1946]
Ref. Bernard, 1983 p 19
Keen, 1971 p 65

zeteki L. G. Hertlein & A. M. Strong, 1946
(3-7-5-0-1-2-4-50-2-5-0-0-0)
Ref. Abbott, 1974 p 430
Syn. Mytilus (Mytilus) cumingianus ex Recluz, ms, L. A. Reeve, 1858;
Septifer (Septifer) cumingii authors, not C. A. Recluz, 1849
Ref. Bernard, 1983 p 19
Syn. Septifer (Septifer) cumingii authors Ref. Keen, 1971 p 65 bw d