The recent apple snails of Africa and Asia (Mollusca: Gastropoda: Ampullariidae: Afropomus, Forbesopomus, Lanistes, Pila, Saulea): a nomenclatural and type catalogue. The apple snails of the Americas: addenda and corrigenda Author Cowie, Robert H. text Zootaxa 2015 3940 1 1 92 journal article 10.11646/zootaxa.3940.1.1 5013eaff-bb37-4be3-a1ea-43c11d0cf5d1 1175-5326 288204 B5D45D1B-4B52-4F0B-8AF6-B587F8857475 neritella Helicina neritella Lamarck, 1801 : 94 . Type material —location unknown ( Mermod, 1951: 715 ). Type locality —[no locality given]. Remarks . Martens (1857: 207) listed neritella Cuvier as among the Ampullariidae of the Berlin Museum but indicated that it was in fact Helicina neritella Lamarck. Helicinidae ; type species of Helicina Lamarck (Cowie et al . 1995: 23) . phaeostoma Paludina bengalensis subvar. phaeostoma Nevill, 1885 : 21 . Unavailable name: infrasubspecific (Code, Art . 45.5). Remarks . Paetel (1888: 481) listed “ phaeostoma Nevil. India .” in Ampullaria . However, Nevill did not describe a phaeostoma in Ampullaria and Paetel’s listing is here presumed to be of the above subvariety. Viviparidae .