Succineidae Beck, 1837
Oxyloma decampi (Tryon, 1866)
Oxyloma deprimidum Franzen, 1973
Oxyloma effusum (Pfeiffer, 1853)
Oxyloma elegans (Risso, 1826)
Oxyloma groenlandicum (Moller, 1842)
Oxyloma hawkinsi (Baird, 1863)
Oxyloma haydeni (W. G. Binney, 1858)
Oxyloma kanabense Pilsbry, 1948
Oxyloma missoula Hubricht, 1982
Oxyloma nuttallianum (I. Lea, 1841)
Oxyloma peoriense (Wolf, 1894)
Oxyloma retusum (I. Lea, 1834)
Oxyloma salleanum (Pfeiffer, 1849)
Oxyloma sarsii (Esmark, 1886)
Oxyloma sillimani (Bland, 1865)
Oxyloma subeffusum Pilsbry, 1948
Oxyloma verrilli (Bland, 1865)