Subgenus (Tucetona) T. Iredale, 1931

(3-7-3-0-4-1-2-16-4-0-0-0-0)
Ref. Abbott, 1974 p 427
Keen, 1971 p 55
[see also as Genus]

? canoa H. A. Pilsbry & A. A. Olsson, 1941
(3-7-3-0-4-1-2-16-4-1-0-0-0)
Ref. Keen, 1971 p 55 bw

flabellata J. E. Tenison-Woods, 1878 [T]
(3-7-3-0-4-1-2-16-4-2-0-0-0)
Ref. Abbott, 1974 p 427

multicostata (G. B. Sowerby, 1833)
(3-7-3-0-4-1-2-16-4-3-0-0-0)
Syn. Glycymeris (Glycymeris) bicolor L. A. Reeve, 1843;
Glycymeris (Glycymeris) chemnitzii W. H. Dall, 1909
Ref. Abbott, 1974 p 427
Syn. Glycymeris (Glycymeris) chemnitzii W. H. Dall, 1909;
Pectunculus bicolor L. A. Reeve, 1843;
Pectunculus minor A. Orbigny, 1846, not H. C. Lea, 1833
Ref. Keen, 1971 p 57 bw

pectinata (J. F. Gmelin, 1791)
(3-7-3-0-4-1-2-16-4-4-0-0-0)
Comb Bittersweet
Ref. Abbott & Dance, 1982 p 295 c
Amer. Fish. Soc., 1988 p 25
Syn. Glycymeris (Glycymeris) carinata W. H. Dall, 1898
Ref. Abbott, 1974 p 427 bw

strigilata (G. B. Sowerby, 1833)
(3-7-3-0-4-1-2-16-4-5-0-0-0)
Syn. Pectunculus pectinoides G. P. Deshayes, 1843;
Pectunculus tessellata G. B. Sowerby, 1833
Ref. Keen, 1971 p 57 bw

subtilis (D. Nicol, 1956)
(3-7-3-0-4-1-2-16-4-6-0-0-0)
Bermuda Bittersweet
Ref. Abbott, 1974 p 427 bw
Amer. Fish. Soc., 1988 p 25