Subgenus (Strophitus) C. S. Rafinesque, 1820

(3-5-4-0-4-9-3-160-4-0-0-0-0)

connasaugaensis (I. Lea, 1857)
(3-5-4-0-4-9-3-160-4-1-0-0-0)
Alabama Creekmussel
Ref. Amer. Fish. Soc., 1988 p 33

subvexus (T. A. Conrad, 1834)
(3-5-4-0-4-9-3-160-4-2-0-0-0)
Southern Creekmussel
Ref. Amer. Fish. Soc., 1988 p 33

undulatus (T. Say, 1817)
(3-5-4-0-4-9-3-160-4-3-0-0-0)
Squawfoot
Ref. Amer. Fish. Soc., 1988 p 33