Stenophysa acuminata (J.E. Gray & G.B. Sowerby,1873)
Haitia acuta (D.W. Taylor, 2003)
Physella acuta (J.P.R. Draparnaud, 1805)
Physa adversa (E.M. Da Costa, 1778)
Sibirenauta aenigma (C.A. Westerlund, 1876)
Physa albertisi (S. Clessin, 1866)
Physa alluaudi P. Dautzenberg, 1908
Amuraplexa amurensis (Y.I. Starobogatov& L.A. Prozorova, 1989)
Physella ancillaria (T. Say, 1825)
Physa angolensis P.M.A. Morelet, 1868
Aplexa aphallica Y.I. Starobogatov, 1992
Physa arachleica Y.I. Starobogatov& L.A. Prozorova, 1989
Archiphysa ashmuni D.W. Taylor, 2003
Physa aspii E.L. Holmberg, 1909
Aplexa ataxiaca (P. Fagot, 1883)
Mexinauta aurantia (P.P. Carpenter, 1857)
Mexinauta aurantia bocourti (P.H. Fischer& J.C.H. Crosse, 1886)
Mexinauta aurantia glandiformis (P.H. Fischer& J.C.H. Crosse, 1886)
Costatella bermudezi (C.G. Aguayo, 1935)
Physa borbonica A.E.J. Férussac, 1827
Afrophysa brasiliensis (H.C. Küster, 1844)
Physa bulla (O.F. Müller, 1774)
Mayabina bullula (J.C.H. Crosse& P.H. Fischer, 1882)
Physa carolinae A.R. Wethington, J.B. Wise& R.T. Dillon, 2009
Mayabina carolita (F.P. Jousseaume, 1887)
Physa chilensis S. Clessin, 1886
Laurentiphysa chippevarum D.W. Taylor, 2003
Physa chukchensis Y.I. Starobogatov& L.L. Budnikova, 1976
Physa columbiana H. Hemphill, 1890
Physa compacta (W.H. Pease, 1870)
Physa conoidea P.H. Fischer& J.C.H. Crosse, 1886
Physella cooperi (G.W. Tryon, 1865)
Paraplexa cornea (P. Massot, 1845)
Physa cornea H.B. Preston, 1907
Costatella costata (W. Newcomb, 1861)