Non-marine molluscs of New Zealand include gastropods, such as land snails, and freshwater molluscs (or shellfish), such as freshwater mussels. Among the best known are the large native forest snails such as the Paryphanta (kauri snails) and Powelliphanta.
Systematic list
Freshwater gastropods
Tateidae
Catapyrgus jamyi Verhaegen & Haase, 2021
Catapyrgus sororius Haase, 2008
Obtusopyrgus farri Verhaegen & Haase, 2021
Opacuincola gretathunbergae Verhaegen & Haase, 2021
Opacuincola lisannea Verhaegen & Haase, 2021
Opacuincola mete Haase, 2008 with the subspecies O. mete kahurangi Verhaegen & Haase, 2021
Latiidae - only one genus Latia is endemic to the North Island
Latia climoi Starobogatov, 1986 - type species
Latia lateralis (Gould, 1852) Latia neritoides Gray, 1850
Lymnaeidae
Planorbidae
Planorbis kahuica Finlay & Laws, 1931
Land gastropods
Hydrocenidae
Omphalorissa purchasi (Pfeiffer, 1862)
Orthalicidae
Placostylus ambagiosus Suter, 1906
Pupinidae
Cytora annectens (Powell, 1948) Cytora aranea (Powell, 1928) Cytora brooki Marshall & Barker, 2007 Cytora calva (Hutton, 1882) Cytora chiltoni (Suter, 1896) Cytora climoi Marshall & Barker, 2007 Cytora cytora (Gray, 1850) Cytora depressa N. Gardner, 1968 Cytora fasciata (Suter, 1894) Cytora filicosta (Powell, 1948) Cytora gardneri Marshall & Barker, 2007 Cytora goulstonei Marshall & Barker, 2007 Cytora hazelwoodi Marshall & Barker, 2007 Cytora hedleyi (Suter, 1894) Cytora hirsutissima (Powell, 1951) Cytora hispida N. Gardner, 1967 Cytora houhora Marshall & Barker, 2007 Cytora jamiesoni Marshall & Barker, 2007 Cytora kahurangi Marshall & Barker, 2007 Cytora kakano Marshall & Barker, 2007 Cytora kamura Marshall & Barker, 2007 Cytora kerrana N. Gardner, 1968 Cytora lignaria (L. Pfeiffer, 1857) Cytora malleata Marshall & Barker, 2007 Cytora maui Marshall & Barker, 2007 Cytora mayhillae Marshall & Barker, 2007 Cytora minor Marshall & Barker, 2007 Cytora motu Marshall & Barker, 2007 Cytora pakotai Marshall & Barker, 2007 Cytora pallida (Hutton, 1883) Cytora pannosa (Hutton, 1882) Cytora paparoa Marshall & Barker, 2007 Cytora parrishi Marshall & Barker, 2007 Cytora rakiura Marshall & Barker, 2007 Cytora septentrionalis (Suter, 1907) Cytora solitaria (Powell, 1935) Cytora taipa Marshall & Barker, 2007 Cytora tawhiti Marshall & Barker, 2007 Cytora tepakiensis N. Gardner, 1967 Cytora tokerau Marshall & Barker, 2007 Cytora torquillum (Suter, 1894) Cytora tuarua Marshall & Barker, 2007 Liarea aupouria Powell, 1954: Liarea aupouria aupouria and Liarea aupouria tara Liarea bicarinata (Suter, 1907) Liarea egea (Gray, 1850): Liarea egea egea and Liarea egea tessellata Liarea hochstetteri (Pfeiffer, 1861): Liarea hochstetteri alta, Liarea hochstetteri carinella and Liarea hochstetteri hochstetteri Liarea lepida (Suter, 1904) Liarea ornata Powell, 1954 Liarea turriculata (Pfeiffer, 1855): Liarea turriculata partula, Liarea turriculata turriculata and Liarea turriculata waipoua
Punctidae
Laoma leimonias (Gray, 1850) Paralaoma servilis (Shuttleworth, 1852) Phrixgnathus celia Hutton, 1883
Rhytididae
Paryphanta busbyi (Gray, 1840) Paryphanta watti Powell, 1946 Powelliphanta spp. - all species of the genus Powelliphanta are endemic to New Zealand Rhytida spp. - all species of the genus Rhytida are endemic to New Zealand Rhytida greenwoodi (Gray, 1850) Schizoglossa spp. - all species of the genus Schizoglossa are endemic to New Zealand Wainuia spp. - all species of the genus Wainuia are endemic to New Zealand
Charopidae
Allodiscus dimorphus (Reeve, 1852) Alsolemia longstaffae (Suter, 1913) Charopa coma (Gray, 1843) Fectola infecta (Reeve, 1852) Flammulina zebra (Le Guillou, 1842) Mitodon wairarapa (Suter, 1890) Mocella eta (Pfeiffer, 1853) Neophenacohelix giveni (Cumber, 1961) Otoconcha dimidiata (L. Pfeiffer, 1853) Phacussa helmsi (Hutton, 1882) Phenacohelix pilula (Reeve, 1852) Ranfurlya constanceae Suter, 1903 Suteria ide (Gray, 1850) Therasia thaisa Hutton, 1883
Helicidae
Bivalvia
Hyriidae
Cucumerunio websteri (Simpson, 1902)