Subgenus (Glycymeris) E. M. da Costa, 1778

(3-7-3-0-3-1-1-1-3-0-0-0-0)
Ref. Bernard, 1983 p 17

? albolineata (C. E. Lischke, 1872)
(3-7-3-0-3-1-1-1-3-1-0-0-0)
White-lined Bittersweet
Ref. Abbott & Dance, 1982 p 296 c

americana (M. J. L. Defrance, 1829)
(3-7-3-0-3-1-1-1-3-2-0-0-0)
American Bittersweet, Giant Bittersweet
Ref. Abbott & Dance, 1982 p 297 c
Amer. Fish. Soc., 1988 p 24

assimilis G. B. Sowerby, 1833
(3-7-3-0-3-1-1-1-3-3-0-0-0)
[=Glycymeris (Axinactis) inaequalis (G. B. Sowerby, 1833)]
Ref. Abbott & Dance, 1982 p 295

? auriflua (L. A. Reeve, 1843)
(3-7-3-0-3-1-1-1-3-4-0-0-0)
Gold-flowing Bittersweet
Ref. Abbott & Dance, 1982 p 295 c

? australis (J. R. C. Quoy & J. P. Gaimard, 1832)
(3-7-3-0-3-1-1-1-3-5-0-0-0)
Austral Bittersweet
Ref. Abbott & Dance, 1982 p 296 c

canoa H. A. Pilsbry & A. A. Olsson, 1941
(3-7-3-0-3-1-1-1-3-6-0-0-0)
[=Glycymeris (Tucetona) canoa H. A. Pilsbry & A. A. Olsson, 1941]
Ref. Bernard, 1983 p 17

chemnitzii W. H. Dall, 1909
(3-7-3-0-3-1-1-1-3-7-0-0-0)
[=Glycymeris (Tucetona) multicostata (G. B. Sowerby, 1833)]
Ref. Bernard, 1983 p 17

? clarki (D. Nicol, 1951)
(3-7-3-0-3-1-1-1-3-8-0-0-0)
Clark's Bittersweet
Ref. Abbott & Dance, 1982 p 295 c

corteziana W. H. Dall, 1916
(3-7-3-0-3-1-1-1-3-9-0-0-0)
[=Glycymeris (Axinola) corteziana W. H. Dall, 1916]
Ref. Bernard, 1983 p 17

decussata (C. v. Linne, 1758)
(3-7-3-0-3-1-1-1-3-10-0-0-0)
Decussate Bittersweet
Ref. Abbott & Dance, 1982 p 296 c
Amer. Fish. Soc., 1988 p 24

gigantea (L. A. Reeve, 1843)
(3-7-3-0-3-1-1-1-3-11-0-0-0)
Giant Bittersweet
Ref. Abbott & Dance, 1982 p 297 c
Syn. Pectunculus gigantea L. A. Reeve, 1843
Ref. Bernard, 1983 p 17

? glycymeris (C. v. Linne, 1758)
(3-7-3-0-3-1-1-1-3-12-0-0-0)
European Bittersweet
Syn. Glycymeris (Glycymeris) orbiculata T. Pennant
Ref. Abbott & Dance, 1982 p 296 c

guadalupensis A. M. Strong, 1938
(3-7-3-0-3-1-1-1-3-13-0-0-0)
[=Glycymeris (Axinola) guadalupensis A. M. Strong, 1938]
Ref. Bernard, 1983 p 17

keenae G. Willett, 1944
(3-7-3-0-3-1-1-1-3-14-0-0-0)
[=Glycymeris (Axinola) corteziana W. H. Dall, 1916]
Ref. Bernard, 1983 p 17

? laticostata (J. R. C. Quoy & J. P. Gaimard, 1835)
(3-7-3-0-3-1-1-1-3-15-0-0-0)
Flat-ribbed Bittersweet
Ref. Abbott & Dance, 1982 p 295 c

lintea A. A. Olsson, 1961
(3-7-3-0-3-1-1-1-3-16-0-0-0)
Ref. Bernard, 1983 p 17

maculata (W. J. Broderip, 1832)
(3-7-3-0-3-1-1-1-3-17-0-0-0)
Syn. Pectunculus gigantea authors, not L. A. Reeve, 1843;
Pectunculus maculata W. J. Broderip in W. J. Broderip & G. B. Sowerby, 1832
Ref. Bernard, 1983 p 17

migueliana W. H. Dall, 1916
(3-7-3-0-3-1-1-1-3-18-0-0-0)
[=Glycymeris (Axinola) corteziana W. H. Dall, 1916]
Ref. Bernard, 1983 p 17

? muskatensis J. C. Melvill, 1897
(3-7-3-0-3-1-1-1-3-19-0-0-0)
Muscat Bittersweet
Ref. Abbott & Dance, 1982 p 295 c

? obliqua (L. A. Reeve, 1843)
(3-7-3-0-3-1-1-1-3-20-0-0-0)
Oblique Bittersweet
Ref. Abbott & Dance, 1982 p 296 c

orbiculata T. Pennant
(3-7-3-0-3-1-1-1-3-21-0-0-0)
[=Glycymeris (Glycymeris) glycymeris (C. v. Linne, 1758)]
Ref. Abbott & Dance, 1982 p 296

ovata [ovatus] (W. J. Brodeip, 1832)
(3-7-3-0-3-1-1-1-3-22-0-0-0)
Syn. Pectunculus intermedius W. J. Broderip in W. J. Broderip & G. B. Sowerby, 1832;
Pectunculus ovatus W. J. Broderip in W. J. Broderip & G. B. Sowerby, 1832
Ref. Bernard, 1983 p 17

pectinata (J. F. Gmelin, 1791)
(3-7-3-0-3-1-1-1-3-23-0-0-0)
Comb Bittersweet
Ref. Abbott & Dance, 1982 p 295 c
Amer. Fish. Soc., 1988 p 25

? pectunculus (C. v. Linne, 1758)
(3-7-3-0-3-1-1-1-3-24-0-0-0)
Comb Bittersweet
Ref. Abbott & Dance, 1982 p 295 c

? pennacea (J. B. P. A. de Lamarck, 1819)
(3-7-3-0-3-1-1-1-3-25-0-0-0)
Pennaceus Bittersweet
Ref. Abbott & Dance, 1982 p 296 c

? pilosa (C. v. Linne, 1767)
(3-7-3-0-3-1-1-1-3-26-0-0-0)
Pilose Bittersweet
Ref. Abbott & Dance, 1982 p 296 c

? radians (J. B. P. A. de Lamarck, 1819)
(3-7-3-0-3-1-1-1-3-27-0-0-0)
Rayed Bittersweet
Ref. Abbott & Dance, 1982 p 296 c

? reevei (C. Mayer, 1868)
(3-7-3-0-3-1-1-1-3-28-0-0-0)
Reeve's Bittersweet
Ref. Abbott & Dance, 1982 p 296 c

septentrionalis (T. A. Middendorff, 1849)
(3-7-3-0-3-1-1-1-3-29-0-0-0)
Northern Bittersweet
Ref. Amer. Fish. Soc., 1988 p 25

? sericata (L. A. Reeve, 1843)
(3-7-3-0-3-1-1-1-3-30-0-0-0)
Silky Bittersweet
Ref. Abbott & Dance, 1982 p 295 c

spectralis D. Nicol, 1952
(3-7-3-0-3-1-1-1-3-31-0-0-0)
Spectral Bittersweet
Ref. Amer. Fish. Soc., 1988 p 25

subtilis (D. Nicol, 1956)
(3-7-3-0-3-1-1-1-3-32-0-0-0)
Bermuda Bittersweet
Ref. Amer. Fish. Soc., 1988 p 25

undata (C. v. Linne, 1758)
(3-7-3-0-3-1-1-1-3-33-0-0-0)
Atlantic Bittersweet, Wavy Bittersweet
Ref. Abbott & Dance, 1982 p 296 c
Amer. Fish. Soc., 1988 p 25

vancouverensis B. L. Clark & R. Arnold, 1923
(3-7-3-0-3-1-1-1-3-34-0-0-0)
[=Glycymeris (Axinola) corteziana W. H. Dall, 1916]
Ref. Bernard, 1983 p 17

vestita (W. Dunker, 1877
(3-7-3-0-3-1-1-1-3-35-0-0-0)
Clothed Bittersweet
Ref. Abbott & Dance, 1982 p 296 c

violacescens (J. B. P. A. de Lamarck, 1819)
(3-7-3-0-3-1-1-1-3-36-0-0-0)
Violet Bittersweet
Ref. Abbott & Dance, 1982 p 296 c