Acella Haldeman, 1841 (additional source)
Acella haldemani (Deshayes, 1867) (basis of record)
Bulimnea megasoma (Say, 1824) (additional source)
Galba Schrank, 1803 (additional source)
Galba alaskensis F. C. Baker, 1911 (original description)
Galba binneyi (Tryon, 1865) (additional source)
Galba bulimoides (I. Lea, 1841) (basis of record)
Galba bulimoides techella (Haldeman, 1867) accepted as Galba techella (Haldeman, 1867) (additional source)
Galba cubensis (L. Pfeiffer, 1839) (additional source)
Galba cyclostoma (B. Walker, 1908) (additional source)
Galba dalli (F. C. Baker, 1907) (additional source)
Galba galbana (Say, 1825) (additional source)
Galba humilis (Say, 1822) (additional source)
Galba parva (I. Lea, 1841) (additional source)
Galba perpolita (Dall, 1905) (additional source)
Galba pseudopinguis (F. C. Baker, 1907) (additional source)
Galba randolphi (F. C. Baker, 1904) (additional source)
Galba sonomaensis (Hemphill, 1906) (additional source)
Ladislavella contracta (Currier, 1868) (additional source)
Lymnaea stagnalis (Linnaeus, 1758) (additional source)
Lymnaea stearnsi F. C. Baker, 1911 † accepted as Lymnaea mascallica Cossmann, 1907 † (original description)
Pleurolimnaea Meek, 1866 † (basis of record)
Pleurolimnaea tenuicosta (Meek & Hayden, 1856) † (additional source)
Pleurolimnaea tenuicosta whiteavesi F. C. Baker, 1911 † (original description)
Polyrhytis kingi (Meek, 1876) † (basis of record)
Pseudosuccinea F. C. Baker, 1908 (additional source)
Pseudosuccinea columella (Say, 1817) (additional source)
Radix auricularia (Linnaeus, 1758) (additional source)