The non-marine molluscs of Austria are a part of the fauna of Austria. Austria is land-locked and therefore it has no marine molluscs, only land and freshwater species. This list is based on the current Red List of Austrian molluscs.Reischütz, A. & P. L. Reischütz (2007): Rote Liste der Weichtiere (Mollusca) Österreichs. In: Zulka, P. (Ed.): Rote Listen gefährdeter Tiere Österreichs. Checklisten, Gefährdungsanalysen, Handlungsbedarf. Teil 2. Grüne Reihe des BLFUW, Wien, Böhlauverlag, pp 363 – 433

There are 443 species of non-marine molluscs living in Austria. Of these, 426 species live in the wild, 60 of which are endemic to Austria. At least 17 gastropod species live only as hothouse aliens in greenhouses, aquaria and terraria. Another 4 non-indigenous species occur only in hot springs.

Freshwater gastropods

Neritidae Theodoxus danubialis Theodoxus danubialis danubialis (C. Pfeiffer, 1828) Theodoxus danubialis stragulatus (C. Pfeiffer, 1828) Theodoxus fluviatilis (Linnaeus, 1758) – non-indigenous, along the danube in Upper and Lower Austria and Vienna, first record 2001 Schultz H. & Schultz O. (2001). "Erstnachweis der Gemeinen Kahnschnecke, Theodoxus fluviatilis (LINNAEUS, 1758) in Österreich (Gastropoda: Neritidae)". Annalen des Naturhistorischen Museums in Wien 103B: 231–241. PDF. Theodoxus prevostianus (C. Pfeiffer, 1828) Theodoxus transversalis (C. Pfeiffer, 1828) - striped nerite

Viviparidae Viviparus acerosus (Bourguignat, 1862) Viviparus contectus (Millet, 1813)

Melanopsidae Microcolpia daudebartii Microcolpia daudebartii daudebartii (Prevost, 1821) Microcolpia daudepartii acicularis (A. Ferrusac, 1823) Esperiana esperi (A. Ferrusac, 1823) – extinct Holandriana holandrii (C. Pfeiffer, 1828)

Hydrobiidae Alzoniella hartwigschuetti (Reischütz, 1983) Belgrandiella austriana (Radoman, 1975) – endemic Belgrandiella aulaei Haase, Weigand & Haseke, 2000 – endemic Belgrandiella boetersi Reischütz & Falkner, 1998 – endemic Belgrandiella fuchsi (Boeters, 1970) – endemic Belgrandiella ganslmayri Haase, 1993 – endemic Belgrandiella kreisslorum Reischütz, 1997 – endemic, extinct. Belgrandiella mimula Haase, 1996 – endemic Belgrandiella multiformis Fischer & Reischütz, 1995 – endemic Belgrandiella parreyssii (L. Pfeiffer, 1841)- endemic Belgrandiella pelerei Haase, 1994 – endemic Belgrandiella styriaca Stojaspal, 1978– endemic Belgrandiella wawrai Haase, 1996 – endemic Bythinella austriaca Bythinella austriaca austriaca (Frauenfeld, 1857) Bythinella austriaca conica (Clessin, 1910) Bythinella cylindrica (Frauenfeld, 1857) – endemic Bythinella bavarica (Clessin, 1877) Bythinella lunzensis (Boeters, 2008) Bythinella opaca (M. v. Gallenstein, 1848) Bythiospeum bormanni (Stojaspal, 1978) – endemic Bythiospeum elseri (Fuchs, 1929) – endemic Bythiospeum excelsior (Mahler, 1950) – endemic Bythiospeum excessum (Mahler, 1950) – endemic Bythiospeum cisterciensorum (Reischütz, 1983) – endemic Bythiospeum geyeri (Fuchs, 1929) – endemic Bythiospeum nocki Haase, Weigand & Haseke, 2000 – endemic Bythiospeum noricum (Fuchs, 1929) – endemic Bythiospeum pfeifferi (Clessin, 1890) – endemic, extinct.Fontaine B., Bouchet P., Van Achterberg K., Alonso-Zarazaga M. A., Araujo R. et al. (2007). "The European union’s 2010 target: Putting rare species in focus." Biological Conservation 139: 167–185. Table 2 on the page 173. . PDF. Bythiospeum reisalpense (Reischütz, 1983) – endemic Bythiospeum tschapecki (Clessin, 1882) – endemic Bythiospeum wiaaiglica A. Reischütz & P.L. Reischütz, 2006 – endemic, extinct Graziana adlitzensis Fischer & Reischütz, 1995 – endemic Graziana klagenfurtensis Haase, 1994 – endemic Graziana lacheineri (Küster, 1853) Graziana pupula (Westerlund, 1886) Hauffenia kerschneri Hauffenia kerschneri kerschneri (St. Zimmermann, 1930) – endemic Hauffenia kerschneri loichiana Haase, 1993 – endemic Hauffenia nesemanni A. Reischütz & P.L. Reischütz, 2006 – endemic Hauffenia wienerwaldensis Haase, 1992 – endemic Iglica gratulabunda (A. J. Wagner, 1910) – endemic Iglica kleinzellensis Reischütz, 1981 – endemic Lithoglyphus naticoides (C. Pfeiffer, 1828) Lobaunia danubialis Haase, 1993 – endemic Potamopyrgus antipodarum (J. E. Gray, 1853) – non-indigenous - New Zealand mud snail

Amnicolidae Marstoniopsis insubrica (Küster, 1853)Mildner, P. Haase, M. (2004): Die „schöngesichtige Zwergdeckelschnecke“ Martsoniopsis insubrica (Küster, 1853) (Mollusca: Gastropoda: Risoooidea) in Österreich nachgewiesen. Kärntner Naturschutzberichte ): 82–83 .

Bithyniidae Bithynia leachii (Sheppard, 1823) Bithynia tentaculata (Linnaeus, 1758) Bithynia transsilvanica (E. A. Bielz, 1853)

Valvatidae Valvata cristata O. F. Müller, 1774 Valvata macrostoma Mörch, 1864 Valvata piscinalis Valvata piscinalis alpestris Küster, 1852 Valvata piscinalis antiqua Morris, 1838 Valvata piscinalis piscinalis O. F. Müller, 1774 Valvata studeri Boeters & Falkner, 1998 Borysthenia naticina (Menke, 1845)

Acroloxidae Acroloxus lacustris (Linnaeus, 1758)

Lymnaeidae Galba truncatula (O. F. Müller, 1774) Stagnicola corvus (Gmelin, 1791) Stagnicola fuscus (C. Pfeiffer, 1821) Stagnicola palustris s. str. – non-indigenous Ampullaceana ampla (Hartmann, 1821) Ampullaceana balthica (Linnaeus, 1758) Ampullaceana lagotis (Schrank, 1803) Radix auricularia (Linnaeus, 1758) Lymnaea stagnalis (Linnaeus, 1758)

Physidae Aplexa hypnorum (Linnaeus, 1758) Physa fontinalis (Linnaeus, 1758) Physella acuta (Draparnaud, 1805) – non-indigenous Physella gyrina (Say, 1821) – non-indigenous

Planorbidae Ancylus fluviatilis O. F. Müller, 1774 Anisus leucostoma (Millet, 1813) Anisus spirorbis (Linnaeus, 1758) Anisus vortex (Linnaeus, 1758) Anisus vorticulus (Troschel, 1834) Armiger crista (Linnaeus, 1758) Bathyomphalus contortus (Linnaeus, 1758) Ferrissia californica (Tryon, 1863) Gyraulus acronicus (A. Ferrusac, 1807) Gyraulus albus (O. F. Müller, 1774) Gyraulus chinensis (Dunker, 1848) – non-indigenous Gyraulus parvus (Say, 1817) – non-indigenous Gyraulus rossmaessleri (Auerswald, 1852) Hippeutis complanatus (Linnaeus, 1758) Planorbarius corneus (Linnaeus, 1758) Planorbis planorbis (Linnaeus, 1758) Planorbis carinatus O. F. Müller, 1774 Segmentina nitida (O. F. Müller, 1774)

Land gastropods Cochlostomatidae Cochlostoma anomphale Boeckel, 1939 Cochlostoma gracile stussineri (A. J. Wagner, 1897) Cochlostoma henricae Cochlostoma henricae henricae (Strobel, 1851) Cochlostoma henricae huettneri (A. J. Wagner, 1895) Cochlostoma nanum (Westerlund, 1879) Cochlostoma septemspirale Cochlostoma septemspirale septemspirale (Razoumovsky, 1789) Cochlostoma septemspirale heydenianum (Clessin, 1789) Cochlostoma tergestinum (Westerlund, 1878) Cochlostoma waldemari (A. J. Wangner, 1897)

Pomatiidae Pomatias elegans (O. F. Müller, 1774)- non-indigenous

Aciculidae Acicula lineata (Draparnaud, 1801)

Acicula lineolata banki Boeters, Gittenberger & Subai 1993 Platyla gracilis (Clessin, 1877) Platyla polita (Hartmann, 1840) Renea veneta (Pirona, 1865)

Carychiidae Carychium minimum O. F. Müller, 1774 Carychium tridentatum (Risso, 1826) Zospeum alpestre Zospeum alpestre isselianum (Pollonera, 1886) Zospeum alpestre kupitzense Stummer, 1984

Succineidae Succinella oblonga (Draparnaud, 1801) Succinea putris (Linné 1758) Oxyloma elegans (Risso, 1826) Oxyloma sarsii (Esmark, 1886)

Cochlicopidae Cochlicopa lubrica (O. F. Müller, 1774) Cochlicopa lubricella (Rossmässler, 1834) Cochlicopa nitens (M. v. Gallenstein, 1848)

Orculidae Odontocyclas kokeilii (Rossmässler, 1837) Orcula austriaca – endemic Orcula austriaca austriaca S. Zimmermann, 1932 Orcula austriaca faueri Klemm, 1967 Orcula austriaca goelleri Gittenberger, 1967 Orcula austriaca pseudofuchsi Klemm, 1967 Orcula conica (Rossmässler, 1837) Orcula dolium Orcula dolium dolium (Draparnaud, 1801) Orcula dolium edita Pilsbry, 1934 – endemic Orcula dolium gracilior S. Zimmermann – endemic Orcula dolium infima Pilsbry, 1934 – endemic Orcula dolium pseudogularis A. J. Wagner 1912 – endemic Orcula pseudodolium A.J. Wagner, 1912 – endemic Orcula fuchsi S. Zimmermann, 1931 – endemic Orcula gularis Orcula gularis gularis (Rossmässler, 1837) Orcula gularis oreina Pilsbry, 1934 – endemic Orcula restituta (Westerlund, 1887) Orcula tolminensis A. J. Wagner, 1912 Pagodulina pagodula Pagodulina pagodula altilis Klemm, 1939 Pagodulina pagodula principalis Klemm, 1939 Pagodulina sparsa Pilsbry, 1924 Pagodulina subdola Pagodulina subdola subdola (Gredler, 1856) Pagodulina subdola superstes Klemm, 1939 Sphyradium doliolum (Bruguiere, 1792)

Argnidae Agardhiella truncatella (L. Pfeifer, 1841) Argna biplicata excessiva (Gredler, 1856)

Strobilopsidae Gittenbergia sororcula (Benoit, 1859)

Valloniidae Acanthinula aculeata (O. F. Müller, 1774) Vallonia costata (O. F. Müller, 1774) Vallonia declivis Sterki, 1893 Vallonia enniensis (Gredler, 1856) Vallonia excentrica Sterki, 1893 Vallonia pulchella (O. F. Müller, 1774) Vallonia suevica geyer, 1908

Pupillidae Pupilla alpicola (Charpentier, 1837) Pupilla bigranata (Rossmässler, 1839)"Species summary for Pupilla bigranata ". AnimalBase. Last modified 30 December 2008, accessed 30 July 2010. Pupilla muscorum (Linnaeus, 1758) Pupilla sterrii (Voith, 1840) Pupilla triplicata (Studer, 1820)"Species summary for Pupilla triplicata". AnimalBase. Last modified 15 April 2010, accessed 31 July 2010.

Pyramidulidae Pyramidula pusilla (Vallot, 1801)

Chondrinidae Abida secale (Draparnaud, 1801) Chondrina avenacea Chondrina avenacea avenacea (Brugiere, 1792) Chondrina avenacea lepta (Westerlund, 1887) Chondrina arcadia clienta (Westerlund, 1883) Chondrina megacheilos burtscheri Falkner& Stummer, 1996 Granaria frumentum (Draparnaud, 1801) Granaria illyrica (Rossmässler, 1835)

Vertiginidae Columella aspera Waldén, 1966 Columella columella (G. V. Martens, 1830) Columella edentula (Draparnaud, 1805) Truncatellina callicratis (Scacchi, 1833) Truncatellina claustralis (Gredler, 1856) Truncatellina costulata (Nilsson, 1823) Truncatellina cylindrica (A. Ferrusac, 1807) Truncatellina monodon (Held 1837) Vertigo alpestris Alder, 1838

Vertigo angustior Jeffreys, 1830 Vertigo antivertigo (Draparnaud, 1801) Vertigo genesii (Gredler, 1856)Kiss, Y. & Kopf, T.(2010). Die Vertigo-Arten (Gastropoda: Vertingidae) des Anhangs II der FFH-Richtlinie in Südtirol: zweites Erhebungsjahr (2009). Gredleriana 10: 187–208. Vertigo geyeri Lindholm, 1925 Vertigo modesta tirolensis (Gredler, 1869) Vertigo moulinsiana (Dupuy, 1849) - Desmoulin's whorl snail Vertigo pusilla O. F. Müller, 1774 Vertigo pygmaea (Draparnaud, 1801) Vertigo substriata (Jeffreys, 1833)

Enidae Chondrula tridens (O. F. Müller, 1774) Ena montana (Draparnaud, 1801) Jaminia quadridens (O. F. Müller, 1774) Merdigera obscura (O. F. Müller, 1774) Zebrina detrita (O. F. Müller, 1774)

Clausiliidae Alinda biplicata Alinda biplicata biplicata (Montagu, 1803) Alinda biplicata sordida (Rossmässler, 1835) Alinda biplicata chuenringorum (Tschapeck, 1890) Balea perversa (Linnaeus, 1758) Bulgarica cana (Held, 1836) Bulgarica vetusta (Rossmässler, 1836) Charpentieria itala Charpentieria itala braunii (Rossmässler, 1836) Charpentieria itala punctata (Michaud, 1831) – non-indigenous Charpentieria ornata (Rossmässler, 1836) Charpentieria stenzii cincta (Brumati, 1838) Clausilia cruciata Clausilia cruciata cruciata (S. Studer, 1820) Clausilia cruciata cuspidata Held, 1836 Clausilia cruciata minima A. Schmidt, 1856 Clausilia cruciata geminella Klemm, 1972 Clausilia dubia Clausilia dubia dubia Draparnaud, 1805 Clausilia dubia vindobonensis A. Schmidt, 1856 Clausilia dubia speciosa A. Schmidt, 1856 Clausilia dubia huettneri Klemm, 1960 Clausilia dubia schlechtii A. Schmidt, 1856 Clausilia dubia tettelbachiana Rossmässler, 1838