Allogona profunda (Say, 1821) (additional source)
Cerion agassizii Dall, 1894 (basis of record)
Cerion glans (Küster, 1844) (additional source)
Cerion incanum (Leidy, 1851) (additional source)
Daedalochila avara (Say, 1818) (additional source)
Euchemotrema leaii (A. Binney, 1840) (additional source)
Inflectarius inflectus (Say, 1821) (additional source)
Mesodon clausus (Say, 1821) (additional source)
Mesodon elevatus (Say, 1821) (additional source)
Mesodon mitchellianus (I. Lea, 1838) (additional source)
Mesodon thyroidus (Say, 1817) (additional source)
Mesodon zaletus (A. Binney, 1837) (additional source)
Neohelix albolabris (Say, 1817) (additional source)
Patera roemeri (L. Pfeiffer, 1848) (additional source)
Polygyra cereolus (Megerle von Mühlfeld, 1818) (additional source)
Polygyra septemvolva Say, 1818 (additional source)
Praticolella E. von Martens, 1892 (additional source)
Stenotrema hirsutum (Say, 1817) (additional source)
Triodopsis fallax (Say, 1825) (additional source)
Triodopsis hopetonensis (Shuttleworth, 1852) (additional source)
Triodopsis obsoleta (Pilsbry, 1894) (additional source)
Triodopsis vulgata Pilsbry, 1940 (additional source)
Webbhelix multilineata (Say, 1821) (additional source)
Xolotrema fosteri (F. C. Baker, 1932) (additional source)