Subgenus (Axinola) L. G. Hertlein & Grant, 1972
(3-7-3-0-3-1-1-1-2-0-0-0-0)
Ref. Bernard, 1983 p 17corteziana W. H. Dall, 1916
(3-7-3-0-3-1-1-1-2-1-0-0-0)
Cortez Bittersweet
Ref. Amer. Fish. Soc., 1988 p 24
Syn. Axinea profunda authors, not W. H. Dall, 1878;
Glycymeris (Glycymeris) cortezianaW.H.Dall,1916;
Glycymeris (Glycymeris) keenae G. Willett, 1944;
Glycymeris (Glycymeris) migueliana W. H. Dall,1916;
Glycymeris (Glycymeris) vancouverensis B. L. Clark& R. Arnold, 1923
Ref. Bernard, 1983 p 17guadalupensis A. M. Strong, 1938
(3-7-3-0-3-1-1-1-2-2-0-0-0)
Syn. Glycymeris (Glycymeris) guadalupensis A. M. Strong, 1938
Ref. Bernard, 1983 p 17profunda (W. H. Dall, 1878)
(3-7-3-0-3-1-1-1-2-3-0-0-0)
Syn. Axinea profunda W. H. Dall, 1878
Ref. Bernard, 1983 p 17subobsoleta (P. P. Carpenter, 1864)
(3-7-3-0-3-1-1-1-2-4-0-0-0)
California Bittersweet
Ref. Amer. Fish. Soc., 1988 p 25
Syn. Axinea (? septentrionalis) subobsoleta P. P. Carpenter, 1864
Ref. Bernard, 1983 p 17