List of non-marine molluscs of Nepal

The non-marine molluscs of Nepal are a complete molluscan fauna of Nepal (wildlife of Nepal, environment of Nepal), because Nepal is landlocked country.

A number of species of non-marine molluscs are found in the wild in Nepal.

(Summary table is based on species counted in this list and include also those ones with question marks)
 * Summary table of number of species

Land slug Limax seticus lives in altitudes 4,700–4,800 m a.s.l. in Nepal. It is the highest locality where occurrence of land slugs was recorded.

Freshwater gastropods
Freshwater gastropods in Nepal include:

Amnicolidae
 * Erhaia banepaensis Nesemann & S. Sharma in Nesemann et al., 2007
 * Erhaia chandeshwariensis Nesemann & S. Sharma in Nesemann et al., 2007
 * Erhaia sugurensis Nesemann, Shah & Tachamo in Nesemann et al., 2007

Viviparidae
 * Bellamya bengalensis (Lamarck, 1822)

Ampullariidae
 * Pila globosa (Swainsen, 1822)

Thiaridae
 * Tarebia granifera (Lamarck, 1822)

Pachychilidae
 * Brotia costula (Rafinesque, 1833)

Lymnaeidae
 * Austropeplea viridis (Quoy & Gaimard, 1832)
 * Lymnaea acuminata Lamarck, 1822
 * Radix luteola (Lamarck, 1822)

Planorbidae
 * Indoplanorbis exustus (Deshayes, 1834)
 * Gyraulus convexiusculus (Hutton, 1849)

Land gastropods
Land gastropods in Nepal include:

Alycaeidae
 * Alycaeus burti Godwin-Austen, 1874
 * Alycaeus lohitensis Godwin-Austen, 1914
 * Alycaeus yamneyensis Godwin-Austen, 1914
 * Chamalycaeus bicrenatus (Godwin-Austen, 1874)
 * Chamalycaeus digitatus (H.F. Blanford, 1871)
 * Chamalycaeus inflatus (Godwin-Austen, 1874)
 * Chamalycaeus notatus (Godwin-Austen, 1876)
 * Chamalycaeus otiphorus (Benson, 1858)
 * Chamalycaeus plectochilus (Benson, 1859)
 * Chamalycaeus strangulatus (L. Pfeiffer, 1846)
 * Chamalycaeus stylifer (Benson, 1857)
 * Chamalycaeus summus (Godwin-Austen, 1914)

Cyclophoridae
 * Cyclophorus fulguratus (L. Pfeiffer, 1852)
 * Cyclophorus pyrotrema Benson, 1854
 * Cyclophorus aurantiacus (Schumacher, 1817) - doubtful
 * Theobaldius sp.
 * Scabrina phaenotopicus (Benson, 1851)
 * Pterocyclos cf. brahmakundensis Godwin-Austen, 1915

Diplommatinidae
 * Diplommatina abiesiana Budha & Naggs, 2017
 * Diplommatina boessnecki Walther & Hausdorf, 2020
 * Diplommatina exserta Godwin-Austen, 1886
 * Diplommatina fistulata Budha & Naggs, 2017
 * Diplommatina folliculus (L. Pfeiffer, 1846)
 * Diplommatina godawariensis Budha & Naggs, 2017
 * Diplommatina maipokhariensis Budha & Naggs, 2017
 * Diplommatina miriensis Godwin-Austen, 1917
 * Diplommatina munipurensis Godwin-Austen, 1892
 * Diplommatina oviformis Fulton, 1901
 * Diplommatina pachycheilus Benson, 1857
 * Diplommatina regularis Fulton, 1901
 * Diplommatina salgharica Budha & Backeljau, 2017
 * Diplommatina shivapuriensis Budha & Backeljau, 2017
 * Diplommatina silvicola Godwin-Austen, 1886
 * Diplommatina sperata W. T. Blanford, 1862
 * Diplommatina syabrubesiensis Budha & Backeljau, 2017

Pupinidae

Gastrocoptidae
 * Gastrocopta huttoniana (Benson, 1849)

Pyramidulidae
 * Pyramidula kuznetsovi Schileyko & Balashov, 2012

Valloniidae
 * Vallonia costohimala Gerber & Bößneck, 2009
 * Vallonia himalaevis Gerber & Bößneck, 2009
 * Vallonia kathrinae Gerber & Bößneck, 2009
 * Vallonia ladacensis (Nevill, 1878)
 * Vallonia tenuilabris (Braun, 1843)

Limacidae
 * Limax seticus Wiktor & Bössneck, 2004

Ariophantidae
 * Khasiella pansa (Benson, 1856)
 * Sarika dugasti (Morlet, 1891)

Achatinidae
 * Achatina fulica (Férussac, 1821)
 * Glessula orobia (Benson, 1860)
 * Glessula cf. hebetata Godwin-Austen, 1920
 * Glessula tamakoshi Budha & Backeljau, 2017
 * Rishetia hastula (Benson, 1860)
 * Rishetia kathmandica Budha & Backeljau, 2017
 * Rishetia cf. mastersi Godwin-Austen, 1920
 * Rishetia nagarjunensis Budha & Naggs, 2017
 * Rishetia rishikeshi Budha & Naggs, 2017
 * Rishetia subulata Budha & Naggs, 2017
 * Rishetia tribhuvana Budha, 2017

Plectopylidae
 * Endothyrella angulata Budha & Páll-Gergely, 2015
 * Endothyrella dolakhaensis Budha & Páll-Gergely, 2015
 * Endothyrella minor (Godwin-Austen, 1879)
 * Endothyrella nepalica Budha & Páll-Gergely, 2015

Anadenidae
 * Anadenus altivagus (Theobald, 1862)
 * Anadenus kuznetsovi Kuzminykh & Schilyko, 2005
 * Anadenus nepalensis Wiktor, 2001

Freshwater bivalves
Unionidae
 * Lamellidens marginalis (Lamarck, 1819)

Amblemidae
 * Parreysia corrugata (O. F. Müller, 1774)
 * Parreysia flavidens deltae (Benson)
 * Parreysia lima Simpson, 1900