The non-marine molluscs of Nicaragua are a part of the molluscan wildlife of Nicaragua. A number of species of non-marine molluscs are found in the wild in Nicaragua.
There are ?? species of gastropods (?? species of freshwater gastropods, at least 79 species of land gastropods) and ?? species of freshwater bivalves living in the wild.
A field study by Pérez & Aburto (2008) has shown that the primary forest had highest biodiversity of molluscs in comparison to other land use types.
Freshwater gastropods
Land gastropods
Pomatiidae
Chondropoma callipeplum Solem, 1961
Cyclophoridae
Adelopoma stolli Martens, 1890
Helicinidae
Helicina rostrata Morelet, 1851
Helicina tenuis (Pfeiffer, 1847) Lucidella lirata (Pfeiffer, 1847)
Neocyclotidae
Neocyclotus dysoni, subspecies Neocyclotus dysoni nicaraguense Bartsch & Morrison, 1942 is endemic subspecies of Nicaragua
Strobilopsidae
Strobilops sp. – an endemic species of the genus Strobilops
Vertiginidae
Bothriopupa conoidea (Newcomb, 1853) Bothriopupa tenuidens (C. B. Adams, 1845) Pupisoma dioscoricola (C. B. Adams, 1845) Pupisoma minus Pilsbry, 1920 Pupisoma mediomericana Sterkia antillensis Pilsbry, 1920 Vertigo milium (Gould, 1840)
Pupillidae
Gastrocopta geminidens (Pilsbry, 1917) Gastrocopta gularis Thompson & López, 1996 Gastrocopta servilis (Gould, 1843) Gastrocopta pellucida (Pfeiffer, 1841) Gastrocopta pentodon (Say, 1821)
Succineidae
Succinea guatemalensis Morelet, 1849
Succinea recisa (Morelet, 1851)
Ferussaciidae
Caeciliodes consobrinus (Orbigny, 1849) or Cecilioides consobrinus Orbigny, 1855
Cecilioides gundlachi (Pfeiffer, 1850)
Subulinidae
Beckianum beckianum (Pfeiffer, 1846) Beckianum sinistrum (Martens, 1898) – Near Threatened Beckianum sp. – endemic Lamellaxis gracilis (Hutton, 1834) Lamellaxis micra (Orbigny, 1835) Leptinaria guatemalensis (Crosse & Fischer, 1877) Leptinaria insignis (Smith, 1898) Leptinaria interstriata (Tate, 1870) Leptinaria lamellata (Potiez & Michaud, 1838) Leptinaria strebeliana Pilsbry, 1907 Leptinaria tamaulipensis Pilsbry, 1903 Leptinaria sp. – endemic Opeas pumillum (Pfeiffer, 1840) Pseudopeas sp. – endemic Subulina octona (Bruguière, 1792)
Streptaxidae
Huttonella bicolor (Hutton, 1834)
Spiraxidae
Euglandina cumingii (Beck, 1837) Euglandina obtusa (Pfeiffer, 1844) – endemic Euglandina wani (Jaconson, 1968) – synonym: Streptostyla wani Jaconson, 1968 – endemic Pittieria underwoodi (Fulton, 1897) Salasiella guatemalensis Pilsbry, 1919 Salasiella hinkleyi Pilsbry, 1919 Salasiella perpusilla (Pfeiffer, 1880) Spiraxis sp. – endemic Streptostyla turgidula Pfeiffer, 1856
Agriolimacidae
Deroceras laeve (Müller, 1774)
Euconulidae
Euconulus pittieri (Martens, 1892) Guppya gundlachi (Pfeiffer, 1880) Habroconus championi (Martens, 1892) Habroconus selenkai (Pfeiffer, 1866) Habroconus trochulinus (Morelet, 1851)
[[File:Hawaiia minuscula shell.jpg|thumb|Five shells of Hawaiia minuscula]]
Pristilomatidae
Hawaiia minuscula (Binney, 1840)
Zonitidae
Glyphyalinia indentata (Say, 1822) Glyphyalinia sp. – endemic Striatura meridionalis (Pilsbry & Ferriss, 1906)
Helminthoglyptidae
Trichodiscina coactiliata (Deshayes, 1838)
Polygyridae
Praticollela griseola (Pfeiffer, 1841)
Thysanophoridae
Thysanophora caecoides (Tate, 1870) Thysanophora costaricensis Rehder, 1942 Thysanophora crinita (Fulton, 1917) Thysanophora hornii (Gabb, 1866) Thysanophora plagioptycha (Shuttleworth, 1854)
Sagdidae
Xenodiscula taintori (Goodrich & Schalie, 1937)
Orthalicidae
Orthalicus ferussaci Martens, 1863
Orthalicus princeps (Broderip, 1833)
Bulimulus corneus (Sowerby, 1833) Drymaeus alternans (Beck, 1837) Drymaeus attenuatus (Pfeiffer, 1851) Drymaeus discrepans (Sowerby, 1833) Drymaeus dominicus Reeve, 1850 Drymaeus multilineatus (Say, 1825) Drymaeus translucens (Broderip, 1832)
Systrophiidae
Drepanostomella pinchoti Pilsbry, 1930
Miradiscops opal (Pilsbry, 1916) – endemic
Miradiscops panamensis Pilsbry, 1930
Punctidae
Punctum burringtoni Pilsbry, 1930
Charopidae
Chanomphalus pilsbryi (Baker, 1922) Radiodiscus millecostatus Pilsbry & Ferris, 1906 Radiodiscus sp. – endemic
Veronicellidae
Diplosolenodes occidentalis (Guilding, 1825) Leidyula floridana'' (Leidy & Binney, 1851)