Physa occidentalis G.W. Tryon, 1865 USA, California
Aplexa orientalis Y.I. Starobogatov, 1992
Costatella osculans (S.S. Haldeman, 1841) Mexico, Jalisco
Chiapaphysa pacifica D.W. Taylor, 2003 Costa Rica
Physa papaveroi J.L.M. Leme, 1966 Brazil
Physa parkeri A. Currier, 1881 Michigan22 mm
Haitia patzcuarensis (H.A. Pilsbry, 1891) Mexico, Michoacan
Mexinauta peruvianus (J.E. Gray, 1828) Peru, Lima
Mayabina petenensis D.W. Taylor, 2003 Guatemala
Sibirenauta pictus (A. Krause, 1883) Alaska
Physella platensis Unknown Argentina, Buenos Aires11,8 mm
Mayabina pliculosa (E.C. Von Martens, 1898) Costa Rica
Mayabina polita D.W. Taylor, 2003 Mexico, Tabasco
Haitia pomilia (T.A. Conrad, 1834) Alabama, Wilcox County
Haitia porteri (J. Germain, 1913) Chile, Antofagasta6,5 mm
Aplexa primigenia (FOSSIL) G.P. Deshayes, 1863 † France, Paris Basin
Mexinauta princeps (B. Phillips, 1846) Guatemala
Physa prinsepii (FOSSIL) Sowerby, 1840 † India, Madhya Pradesh
Physella propinqua G.W. Tryon, 1865 Rocky Mountain, Colorado, USA
Physella propinqua venusta I. Lea, 1864 Oregon
Physa pumilia T.A. Conrad, 1834 Florida
Physa randabeli J.R. Bourguignat, 1888 Tanzania, Lake Tanganjika10,7 mm
Mayabina sanctijohannis D.W. Taylor, 2003 Costa Rica
Physella sayi C.M. Tapparone-Canefri,1876 USA, Maine
Physella sayi warreniana (I. Lea, 1864) Nebraska, Platte River
Sibirenauta sibericus (C.A. Westerlund, 1876) Costa Rica, Limón
Sibirenauta sibirica (C.A. Westerlund, 1876) Russia, Taimyr Peninsula
Ultraphysella sinaloae D.W. Taylor, 2003 Mexico, Sinaloa
Tropinauta sinusdulcensis D.W. Taylor, 2003 Costa Rica5,5 mm
Physa skinneri D.W. Taylor, 1954 Massachussetts
Haitia solidissima (H.A. Pilsbry, 1920) Mexico, Jalisco
Archiphysa sonomae (A.G. Smith, 1967) California, Sonoma County
Stenophysa spathidophallus D.W. Taylor, 2003 Singapore
Physella spelunca (H. Turner& W.J. Clench, 1974) USA, Wyoming
Mayabina spiculata (P.M.A. Morelet, 1849) Mexico, Campeche13,8 mm