Scaphella Swainson, 1832
Scaphella dubia subsp. dubia (Broderip, 1827)
Scaphella dubia ethelae (Pilsbry & Olsson, 1953)
Scaphella dubia georgiana (Clench, 1946)
Scaphella dubia neptunia Clench & Aguayo, 1940
Scaphella dubia schmitti (Bartsch, 1931)
