List of non-marine molluscs of Sri Lanka
The non-marine molluscs of Sri Lanka are a part of the molluscan wildlife of Sri Lanka. Naggs et al. (2003) listed 246 land gastropods for Sri Lanka. Ranawana (2006) listed 18 species of non-indigenous land gastropods in Sri Lanka and he added some species to that list. The fauna of Sri Lanka also includes freshwater snails and freshwater bivalves. Land Snails Phylum: Mollusca Class: Gastropoda When considering mollusc diversity in Sri Lanka, snails are the major group that can be found within the island. About 246 land snails are known to occur in Sri Lanka, with 83% of endemism. This include 5 endemic and relict land snails. Majority of land snails are pulmonates. Endemic species are highlighted with an asterisk (*). Subclass: Pulmonata Family: Acavidae Acavus haemastoma* Acavus phoenix* Acavus superbus* Oligospira polei* Oligospira skinneri* Oligospira waltoni* Family: Achatinidae - Giant land snails Achatina fulica Family: Ariophantidae Cryptozona bistrialis Cryptozona ceraria* Cryptozona chenui* Cryptozona Juliana* Cryptozona novella* Cryptozona semirugata Euplecta acuducta Euplecta albnonata Euplecta binoyaensis* Euplecta colletti* Euplecta concavospira* Euplectu emiliana* Euplecta gardeneri* Euplecta hyphasma* Euplecta indica Euplecta isabellina* Euplecta laevis* Euplecta lankaensis* Euplecta layardi* Euplecta neglecta* Euplecta partita* Euplecta phidias* Euplecta prestoni* Euplecta rosamonda* Euplecta scobinoides* Euplecta semidecussata Euplecta