Genus Musculium H. F. Link, 1807

(3-4-4-0-9-4-0-2-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 34

lacustre (O. F. Muller, 1774)
(3-4-4-0-9-4-0-2-0-1-0-0-0)
Lake Fingernailclam
Ref. Amer. Fish. Soc., 1988 p 34

partumeium (T. Say, 1822)

(3-4-4-0-9-4-0-2-0-2-0-0-0)
Swamp Fingernailclam
Ref. Amer. Fish. Soc., 1988 p 34

securis (T. Prime, 1852)
(3-4-4-0-9-4-0-2-0-3-0-0-0)
Pond Fingernailclam
Ref. Amer. Fish. Soc., 1988 p 34

transversum (T. Say, 1829)
(3-4-4-0-9-4-0-2-0-4-0-0-0)
Long Fingernailclam
Ref. Amer. Fish. Soc., 1988 p 34