Physidae Fitzinger, 1833
Physella acuta (Draparnaud, 1805)
Physella ancillaria (Say, 1825)
Physella bermudezi (Aguayo, 1935)
Physella bottimeri (Clench, 1924)
Physella boucardi (Crosse & P. Fischer, 1881)
Physella columbiana (Hemphill, 1890)
Physella conoidea (P. Fischer & Crosse, 1886)
Physella cooperi (Tryon, 1865)
Physella costata (Newcomb, 1861)
Physella cubensis (Pfeiffer, 1839)
Physella globosa (Haldeman, 1841)
Physella gyrina (Say, 1821)
Physella hendersoni (Clench, 1925)
Physella heterostropha (Say, 1817)
Physella hordacea (I. Lea, 1864)
Physella humerosa (Gould, 1855)
Physella integra (Haldeman, 1841)
Physella johnsoni (Clench, 1926)
Physella lordi (Baird, 1863)
Physella magnalacustris (Walker, 1901)
Physella mexicana (Philippi, 1841)
Physella microstriata (Chamberlin & E. G. Berry, 1930)
Physella natricina Taylor, 1988
Physella osculans (Haldeman, 1841)
Physella parkeri (Currier, 1881)
Physella propinqua (Tryon, 1865)
Physella sayi
Physella spelunca (Turner & Clench, 1974)
Physella squalida (Morelet, 1851)
Physella traski (I. Lea, 1864)
Physella utahensis (Clench, 1925)
Physella vinosa (Gould, 1847)
Physella virgata (Gould, 1855)
Physella virginea (Gould, 1847)
Physella wrighti Te & Clarke, 1985
Physella zionis (Pilsbry, 1926)
