Allogona profunda (Say, 1821)
Allogona ptychophora (A.D. Brown, 1870)
Allogona townsendiana (Lea, 1838)
Ashmunella rhyssa (Dall, 1897)
Cryptomastix devia (Gould, 1846)
Cryptomastix hendersoni (Pilsbry, 1928)
Cryptomastix mullani hemphilli Binney, 1886
Cryptomastix mullani latilabris Pilsbry, 1940
Cryptomastix mullani mullani (Bland & Cooper, 1861)
Cryptomastix mullani olneyae (Pilsbry, 1891)
Daedalochila auriculata (Say, 1818)
Daedalochila dorfeuilliana (Lea, 1838)
Daedalochila hausmani (Jackson, 1948)
Daedalochila hippocrepis (L. Pfeiffer, 1848)
Daedalochila mooreana (W. G. Binney, 1857)
Daedalochila peregrina (Rehder, 1932)
Daedalochila plicata (Say, 1821)
Daedalochila sp. 213137
Daedalochila uvulifera (Shuttleworth, 1852)
Daedalochila uvulifera bicornuta (Pilsbry, 1900)
Daedalochila uvulifera striata (Pilsbry, 1940)
Euchemotrema hubrichtii Pilsbry, 1940
Euchemotrema leai (A. Binney, 1841)
Inflectarius inflectus (Say, 1821)
Inflectarius rugeli (Shutleworth, 1852)
Inflectarius smithi (Clapp, 1905)
Linisa polita (Pilsbry & Hinkley, 1907)
Linisa rhoadsi (Pilsbry, 1899)
Linisa texasiana (Moricand, 1833)
Lobosculum pustuloides (Bland, 1858)
Mesodon andrewsae Binney, 1879
Mesodon appressus (Say, 1821)
Mesodon chilhoweensis (Lewis, 1870)
Mesodon clausus (Say, 1821)
Mesodon elevatus (Say, 1821)
Mesodon perigraptus Pilsbry, 1894
Mesodon roemeri (Pfeiffer, 1848)
Mesodon sanus (Clench & Archer, 1933)
Mesodon thyroidus (Say, 1817)
Mesodon thyroidus bucculentus (A. Gould, 1848)
Mesodon weatherbyi (Blandi, 1873)
Mesodon wetherbyi (Bland, 1873)
Mesodon zelatus (A.Binney, 1837)
Neohelix albolabris (Say, 1816)
Neohelix alleni (Wetherby, 1883)
Patera appressa (Say, 1821)
Patera binneyana (Pilsbry, 1899)
Patera clenchi (Rehder, 1932)
Patera laevior (Hubricht, 1968)
Patera perigrapta (Pilsbry, 1894)
Patera sargentianus (Johnson & Pilsbry, 1892)
Polygyra acutedentata (Binney, 1858)
Polygyra avara Say, 1818
Polygyra cereolus (Muhlfeld, 1818)
Polygyra dysoni (Shuttleworth, 1852)
Polygyra latispira Pilsbry, 1896
Polygyra plana bahamensis Vanatta, 1919
Polygyra septemvolva Say, 1818
Polygyra septemvolva volvoxis (Pfeiffer, 1846)
Polygyrella polygyrella (Bland & J.G.Cooper, 1861)
Praticolella berlandieriana (Moricand, 1833)
Praticolella candida Hubricht, 1983
Praticolella griseola (L. Pfeiffer, 1841)
Stenotrema angellum Hubricht, 1958
Stenotrema cavum (Pilsbry & Vanatta, 1911)
Stenotrema deceptum (Clapp, 1905)
Stenotrema exodon (Pilsbry, 1893)
Stenotrema hirsutum (Say, 1817)
Stenotrema labrosum (Bland, 1862)
Stenotrema monodon aliciae (Pilsbry, 1893)
Stenotrema monodon leaii Ward, 1878
Stenotrema pilsbryi (Ferriss, 1900)
Stenotrema spinosum (Lea, 1830)
Stenotrema stenotrema (Pfeiffer, 1842)
Stenotrema uniferum (Pilsbry, 1900)
Trilobopsis loricata (Gould, 1846)
Triodopsis caroliniensis (Lea, 1834)
Triodopsis denotata (Ferussac, 1821)
Triodopsis discoidea (Pilsbry, 1894)
Triodopsis fraudulenta (Pilsbry, 1894)
Triodopsis hopetonensis (Shuttleworth, 1852)
Triodopsis tridentata (Say, 1816)
Triodopsis vultuosa (Gould, 1848)
Vespericola armigera (Ancey, 1881)
Vespericola columbiana (Lea, 1838)
Vespericola megasoma ("Dall" Pilsbry, 1928)
Webbhelix multilineata (Say, 1821)
Xolotrema caroliniense (Lea, 1831)
