Bulinini Fischer & Crosse, 1880 Bulinus Müller, 1781 - type genus of subfamily Bulininae Gundlachia Pfeiffer, 1849 tribe Coretini Gray, 1847 Coretus Gray, 1847 - type genus of tribe Coretini tribe Miratestini Sarasin & Sarasin, 1897 Miratesta Sarasin & Sarasin, 1897 - type genus of tribe Miratestini Amerianna Strand, 1928 Ferrissia Walker, 1903 Pettancyclus Iredale, 1943 tribe Plesiophysini Bequaert & Clench, 1939 Plesiophysa Fischer, 1883 - type genus of tribe Plesiophysini subfamily Neoplanorbinae Hannibal, 1912 Neoplanorbis Pilsbry, 1906 - type genus of subfamily Neoplanorbinae subfamily Rhodacmeinae Walker, 1917 Rhodacmea Walker, 1917 - type genus of subfamily Rhodacmeinae Subfamily = ? (other genera that are not yet sorted are listed here) Acrorbis Odhner, 1937 Africanogyrus Özdikmen & Darilmaz, 2007 - synonym: Afrogyrus Brown & Mandahl-Barth, 1973 Afroplanorbis Thiele, 1931 Amphigyra Pilsbry, 1906 Anisopsis Sandberger, 1875 Antillorbis Harry & Hubendick, 1964 Armigerus Clessin, 1884 Australorbis Pilsbry, 1934 Bayardella Burch, 1977 Berellaia Laubrière & Carez, 1880 Camptoceras Benson, 1843 Camptoceratops Wenz, 1923 Carinifex Binney, 1865 Carinogyraulis Polinski, 1929 Ceratophallus Brown & Mandahl-Barth, 1973 Choanomphalus Gerstfeldt, 1859 Culmenella Clench, 1927 Fossulorbis Pilsbry, 1934 Glyptophysa Crosse, 1872 Helicorbis Benson, 1855 Helisoma Swainson, 1840 Intha Annandale, 1922 Isidorella Tate, 1896 Kessneria Walker & Ponder, 2001 Leichhardtia Walker, 1988 Lentorbis Mandahl-Barth, 1954 Macrophysa (Meek) Dall, 1870 Paraplanorbis Hanna, 1922 Patelloplanorbis Hubendick, 1957 Pecosorbis Taylor, 1985 Pentagoniostoma Branson, 1935 Perrinilla Hannibal, 1912 Physastra Tapparone-Canefri, 1883 Physopsis Krauss, 1848 Pingiella Baker, 1945 Pitharella Edwards, 1860 Planorbifex Pilsbry, 1935 Planorbina Haldeman, 1842 Platyphysa Fischer, 1883 Platytaphius Pilsbry, 1924 Polypylis Pilsbry, 1906 Promenetus Baker, 1935 Protancylus Sarasin & Sarasin, 1897 Pygmanisus Iredale, 1943 Segmentorbis Mandahl-Barth, 1954 Sineancylus Gutiérrez Gregoric, 2014 Syrioplanorbis Baker, 1945 Trochorbis Benson, 1855 Vorticifex Meek in Dall, 1870 The genus Camptoceratops Wenz, 1923 is no longer considered to be a planorbid. It was recognised by Curry (1965, p. 360) as a euthecosomatous pteropod (Heterobranchia) (note by Arie W. Janssen, 092507). The generic name Taphius Adams & Adams, 1855 is a synonym for Biomphalaria. Shell description The shells of most species in this family are disk-like or button-like, being coiled in one plane, although several groups have shells that are more higher-spired, and some are limpet-like. All coiled shell Planorbidae are sinistral in their shell coiling, as is proved by their internal anatomy (the respiratory and the genital orifice are situated on the left side), however the animals carry their shells with what would normally be the ventral (i.e.