Aplecta orbignyi Mazé, 1883
Aplecta rivalis (Maton & Rackett, 1807)
Aplexa (Stenophysa) orbignyi Mazé, 1883
Aplexa rivalis (Maton & Rackett, 1807)
Bulinus acutus (Draparnaud, 1805)
Bulinus acutus subsp. normalis H.Beck, 1838
Bulla rivalis Maton & Rackett, 1807
Costatella acuta (Draparnaud, 1805)
Haitia acuta (Draparnaud, 1805)
Haitia cubensis (L.Pfeiffer, 1839)
Haitia integra (Haldeman, 1841)
Haitia mexicana (Philippi, 1841)
Limnaea ambigua Pease, 1870
Limnaea compacta Pease, 1870
Lymnaea heterostropha Say, 1817
Physa achaiae Westerlund, 1881
Physa acroxa Fagot, 1883
Physa acuta Draparnaud, 1805
Physa acuta var. bulla Schlesch, 1907
Physa acuta var. castanea Schlesch, 1907
Physa acuta var. fusca Kobelt, 1880
Physa acuta var. gibbosa Moquin-Tandon, 1843
Physa acuta var. major Locard, 1880
Physa acuta var. minima Cockerell, 1889
Physa acuta var. minor Bourguignat, 1864
Physa acuta var. minor Moquin-Tandon, 1855
Physa acuta var. septentrionalis Kobelt, 1880
Physa acuta var. subacuta Moquin-Tandon, 1855
Physa acuta var. thermalis Boettger, 1913
Physa acuta var. ventricosa Moquin-Tandon, 1855
Physa anatina I.Lea, 1864
Physa ancillaria subsp. crassa B.Walker, 1901
Physa ancillaria var. crassa B.Walker, 1901
Physa balteata Preston, 1907
Physa berendti Strebel, 1874
Physa berendti var. intermedia P.Fischer & Crosse, 1886
Physa billingsii Heron, 1880
Physa borbonica Férussac, 1827
Physa borbornica Férussac, 1827
Physa brevispira I.Lea, 1864
Physa burriana Kobelt, 1880
Physa buschii Küster, 1850
Physa caliban Vanatta, 1911
Physa californica Coen, 1945
Physa castanea Lamarck, 1822
Physa castanea var. globosa Germain, 1903
Physa charpentieri Küster, 1850
Physa crandalli F.C.Baker, 1906
Physa cubensis L.Pfeiffer, 1839
Physa cupreonitens Cockerell, 1889
Physa dilucida Locard, 1893
Physa distinguenda Tryon, 1865
Physa dorbigniana I.Lea, 1866
Physa elliptica var. minor Benoit, 1875
Physa fontana Haldeman, 1841
Physa forsheyi I.Lea, 1864
Physa forsheyi subsp. grosvenorii I.Lea, 1864
Physa fuerteventurae Mousson, 1872
Physa gallica Locard, 1893
Physa gibbosa var. rubella Germain, 1903
Physa gomerana Mousson, 1872
Physa grancanariae Mousson, 1872
Physa grosvenorii I.Lea, 1864
Physa halei I.Lea, 1864
Physa havanensis Clench, 1936
Physa heterostropha (Say, 1817)
Physa heterostropha var. alba Crandall, 1901
Physa heterostropha var. callosa Rigacci, 1866
Physa heterostropha var. gibbosa Rigacci, 1866
Physa heterostropha var. minor Rigacci, 1866
Physa heterostropha var. penicillata Hemphill, 1890
Physa humerosa subsp. interioris Ferriss, 1920
Physa humerosa subsp. interioris Pilsbry, 1932
Physa inflata I.Lea, 1841
Physa integer
Physa integer subsp. billingsii Heron, 1880
Physa integra Haldeman, 1841
Physa integra Haldeman, 1841
Physa lata Tryon, 1865
Physa mamoi Benoit, 1875
Physa marci F.C.Baker, 1924
Physa martorelli Servain, 1880
Physa massoti Locard, 1893
Physa mediana Dupuy, 1850
Physa mexicana Philippi, 1841
Physa mexicana var. acutissima P.Fischer & Crosse, 1886
Physa mexicana var. conoidea P.Fischer & Crosse, 1886
Physa mexicana var. minima E.von Martens, 1865
Physa mexicana var. minor Strebel, 1874
Physa mexicana var. ovalis E.von Martens, 1865
Physa mexicana var. parva E.von Martens, 1865
Physa mexicana var. plicata P.Fischer & Crosse, 1886
Physa mexicana var. tolucensis Crosse & P.Fischer, 1878
Physa michiganensi Clench, 1926
Physa nana Potiez & Michaud, 1838
Physa niagarensis I.Lea, 1864
Physa oneida F.C.Baker, 1919
Physa palmaensis Mousson, 1872
Physa parva I.Lea, 1864
Physa perrisiana Dupuy, 1849
Physa philippii Küster, 1844
Physa pisana Issel, 1866
Physa plicata De Kay, 1843
Physa polakowskii Clessin, 1886
Physa politissima Tryon, 1865
Physa primeana Tryon, 1865
Physa rhomboidea Crandall, 1901
Physa rivalis (Maton & Rackett, 1807)
Physa rivularia Dupuy, 1849
Physa saintsimonis Fagot, 1883
Physa salteli Locard, 1893
Physa sayi Blainville, 1826
Physa seychellana E.von Martens, 1869
Physa solida Philippi, 1841
Physa solidior A.Costa, 1882
Physa sparsestriata Tryon, 1865
Physa strebeli Crosse & P.Fischer, 1882
Physa striata I.Lea, 1864
Physa striata Menke, 1828
Physa subopaca Lamarck, 1822
Physa subopaca var. minor Pallary, 1920
Physa subopaca var. nilotica Pallary, 1902
Physa syriaca Germain, 1911
Physa tehuantepecensis Crosse & P.Fischer, 1882
Physa tenerifae Mousson, 1872
Physa tenerifae var. fuerteventurae Mousson, 1872
Physa tenerifae var. gomerana Mousson, 1872
Physa tenerifae var. grancanariae Mousson, 1872
Physa tenerifae var. palmaensis Mousson, 1872
Physa tenuissima I.Lea, 1864
Physa virgata A.Gould, 1855
Physa walkeri Crandall, 1901
Physa winnipegensis (Pip, 2004)
Physella acuta (Draparnaud, 1805)
Physella cubensis (L.Pfeiffer, 1839)
Physella heterostropha (Say, 1817)
Physella integra (Haldeman, 1841)
Physella mexicana (Philippi, 1841)
Physella sayi (Tappan, 1839)
Physella virgata (Gould, 1855)
Physella winnipegensis Pip, 2004
Physopsis letourneuxi Bourguignat, 1879
Physopsis lhotellerii Bourguignat, 1879
Physa heterostropha subsp. heterostropha
Physa heterostropha subsp. nigricans
Physa rivalis var. minor d'Orbigny, 1837
Physa rivalis var. rivalis