List of non-marine molluscs of Spain

The non-marine molluscs of Spain are a part of the molluscan fauna of Spain.

Non-marine molluscs of the Canary Islands are listed separately.

There are more than 300 species of non-marine molluscs living in the wild in Spain.

Freshwater gastropods
Neritidae
 * Theodoxus fluviatilis (Linnaeus, 1758)

Ampullariidae
 * Pomacea insularum (d'Orbigni, 1835) - invasive species

Viviparidae
 * Cipangopaludina chinensis (J. E. Gray, 1833) - invasive species
 * Sinotaia quadrata (Benson, 1842) - invasive species

Melanopsidae
 * Melanopsis tricarinata dufouri
 * Melanopsis penchinati Bourguignat, 1868
 * Melanopsis praemorsa (Linnaeus, 1758)

Thiaridae
 * Melanoides tuberculata (O. F. Müller, 1774) - invasive species

Amnicolidae
 * Bythinella andorrensis andorrensis (Paladilhe, 1874)
 * Bythinella batalleri Bofill, 1925 - endemic to Spain
 * Bythinella batalleri batalleri Bofill, 1925 - endemic to Spain
 * Bythinella batalleri cuenca Boeters, 2019 - endemic to Spain
 * Bythinella baudoni (Paladilhe, 1874)
 * Bythinella espanoli Bech, 1980 - endemic to Spain
 * Bythinella persuturata Bofill, Haas & Aguilar-Amat, 1921 - endemic to Spain
 * Bythinella rolani Boeters, 2019 - endemic to Spain
 * Bythinella servainiana (Paladilhe, 1870)
 * Bythinella tajoensis Boeters, 2019 - endemic to Spain
 * Bythinella tejedoi Boeters, 2019
 * Bythinella ullaensis Boeters & Falkner, 2008 - endemic to Spain

Bithyniidae
 * Bithynia kobialkai Glöer & Beckmann, 2007 - endemic to Mallorca and Ibiza
 * Bithynia leachii (Sheppard, 1823)
 * Bithynia majoricina Glöer & Rolán, 2007 - endemic to Mallorca
 * Bithynia nakeae Glöer & Beckmann, 2007 - endemic to Mallorca and Ibiza
 * Bithynia quintanai Glöer & Rolán, 2007 - endemic to Mallorca
 * Bithynia tentaculata (Linnaeus, 1758)

Hydrobiidae
 * Alzoniella asturica (Boeters & Rolán, 1988) - endemic to Spain
 * Alzoniella camocaensis Rolán & Boeters, 2015 - endemic to Spain
 * Alzoniella cantabrica (Boeters, 1983) - endemic to Spain
 * Alzoniella edmunti (Boeters, 1984) - endemic to Mallorca
 * Alzoniella elliptica (Paladilhe, 1874)
 * Alzoniella galaica (Boeters & Rolán, 1988) - endemic to Spain
 * Alzoniella iberopyrenaica Arconada, Rolán & Boeters, 2007 - endemic to Spain
 * Alzoniella lucensis (Rolán, 1993)
 * Alzoniella marianae Arconada, Rolán & Boeters, 2007 - endemic to Spain
 * Alzoniella montana (Rolán, 1993) - endemic to Spain
 * Alzoniella murita Boeters, 2003 - endemic to Spain
 * Alzoniella onatensis Boeters, 2003 - endemic to Spain
 * Alzoniella ovetensis (Rolán, 1993) - endemic to Spain
 * Alzoniella pellitica Arconada, Rolán & Boeters, 2007
 * Alzoniella rolani (Boeters, 1986)
 * Alzoniella somiedoensis Arconada, Rolán & Boeters, 2009 - endemic to Spain
 * Aretiana wolfi (Boeters & Glöer, 2007) - endemic to Spain
 * Belgrandia boscae (J. M. Salvañá, 1887) - endemic to Spain
 * Boetersiella davisi Arconada & Ramos, 2001 - endemic to Spain
 * Boetersiella sturmi (Rosenhauer, 1856) - endemic to Spain
 * Chondrobasis levantina Ramos & Arconada, 2001 - endemic to Spain
 * Corbellaria celtiberica Callot-Girardi & Boeters, 2012 - endemic to Spain
 * Corrosella andalusica (Delicado, Machordom & Ramos, 2012) - endemic to Spain
 * Corrosella bareai (Delicado, Machordom & Ramos, 2012) - endemic to Spain
 * Corrosella collingi (Boeters, Callot-Girardi & Knebelsberger, 2015) - endemic to Spain
 * Corrosella falkneri Boeters, 1970 - endemic to Spain
 * Corrosella herreroi (Bech, 1993) - endemic to Spain
 * Corrosella hinzi (Boeters, 1986) - endemic to Spain
 * Corrosella hydrobiopsis (Boeters, 1999) - endemic to Spain
 * Corrosella iruritai (Delicado, Machordom & Ramos, 2012) - endemic to Spain
 * Corrosella luisi (Boeters, 1984) - endemic to Spain
 * Corrosella marisolae (Delicado, Machordom & Ramos, 2012) - endemic to Spain
 * Corrosella navasiana (Fagot, 1907) - endemic to Spain
 * Corrosella segoviana (Talaván Serna & Talaván Gómez, 2019) - endemic to Spain
 * Corrosella tajoensis (Boeters, Callot-Girardi & Knebelsberger, 2015) - endemic to Spain
 * Corrosella valladolensis (Boeters, Callot-Girardi & Knebelsberger, 2015) - endemic to Spain
 * Corrosella valladolensis kahbei (Boeters, Callot-Girardi & Knebelsberger, 2015) - endemic to Spain
 * Corrosella valladolensis valladolensis (Boeters, Callot-Girardi & Knebelsberger, 2015) - endemic to Spain
 * Deganta azarum (Boeters & Rolán, 1988) - endemic to Spain
 * Diegus gasulli (Boeters, 1981) - endemic to Ibiza
 * Ecrobia atuca (Boeters, 1988) - endemic to Mallorca and Menorca
 * Ecrobia vitrea (Risso, 1826)
 * Guadiella andalucensis (Boeters, 1983) - endemic to Spain
 * Guadiella arconadae Boeters, 2003 - endemic to Spain
 * Guadiella ballesterosi Alba, Tarruella, Prats, Corbella & Guillén, 2009 - endemic to Spain
 * Guadiella pilelongata Quiñonero Salgado, Martín Álvarez, López Soriano & Rolán, 2018 - endemic to Spain
 * Guadiella ramosae Boeters, 2003 - endemic to Spain
 * Hadziella leonorae Rolán & Pardo, 2011 - endemic to Mallorca
 * Hydrobia acuta (Draparnaud, 1805)
 * Iberhoratia sanromae Talaván Serna & Talaván Gómez, 2019 - endemic to Spain
 * Islamia archiducis Boeters & Beckmann, 2007 - endemic to Mallorca
 * Islamia ateni (Boeters, 1969) - endemic to Spain
 * Islamia ayalga Ruiz-Cobo, Alonso, Quiñonero-Salgado & Rolán, 2018 - endemic to Spain
 * Islamia globulus (Bofill, 1909)
 * Islamia henrici Arconada & Ramos, 2006 - endemic to Spain
 * Islamia henrici giennensis Arconada & Ramos, 2006 - endemic to Spain
 * Islamia henrici henrici Arconada & Ramos, 2006 - endemic to Spain
 * Islamia lagari (Altimira, 1960) - endemic to Spain
 * Islamia pallida Arconada & Ramos, 2006 - endemic to Spain
 * Islamia pistrini Ruiz-Cobo, Alonso, Quiñonero-Salgado & Rolán, 2018 - endemic to Spain
 * Islamia seniaensis Alonso, Talaván-Serna, Ruiz-Jarillo, Quiñonero-Salgado & Rolán, 2021 - endemic to Spain
 * Josefus aitanica Arconada & Ramos, 2006 - endemic to Spain
 * Mercuria balearica (Paladilhe, 1869) - probably endemic to Menorca and Ibiza
 * Mercuria bayonnensis (Locard, 1894)
 * Mercuria similis (Draparnaud, 1805)
 * Mercuria emiliana is regarded as a synonym


 * Milesiana schuelei (Boeters, 1981) - endemic to Spain
 * Navalis edetanus Talaván-Serna, Quiñonero‐Salgado, Alonso & Rolán, 2021 - endemic to Spain
 * Navalis perforatus Quiñonero-Salgado & Rolán, 2017 - endemic to Spain
 * Plesiella guipuzcoa Boeters, 2003 - endemic to Spain
 * Plesiella navarrensis Boeters, 2003 - endemic to Spain
 * Potamopyrgus antipodarum J.E. Gray, 1843 - introduced
 * Pseudamnicola artanensis Altaba, 2007 - endemic to Mallorca
 * Pseudamnicola beckmanni Glöer & Zettler, 2007 - endemic to Mallorca
 * Pseudamnicola granjaensis Glöer & Zettler, 2007 - endemic to Mallorca
 * Pseudamnicola meloussensis Altaba, 2007 - endemic to Menorca
 * Pseudamnicola moussoni (Calcara, 1841)
 * Pseudamnicola spirata (Paladilhe, 1869) and Pseudamnicola subproducta (Paladilhe, 1869) are regarded as synonyms


 * Salaeniella valdaligaensis Boeters, Quiñonero-Salgado & Ruiz-Cobo, 2019
 * Spathogyna fezi Arconada & Ramos, 2002 - endemic to Spain
 * Tarraconia gasulli (Boeters, 1981) - endemic to Spain
 * Tarraconia rolani Ramos, Arconada & Moreno, 2000 - endemic to Spain

Moitessieriidae
 * Baldufa fontinalis Alba, Tarruella, Prats, Guillén & Corbella, 2010 - endemic to Spain
 * Bythiospeum gloriae Rolán & Martínez-Ortí, 2003 - endemic to Spain
 * Moitessieria aurea Tarruella, Corbella, Prats, Guillén & Alba, 2012 - endemic to Spain
 * Moitessieria barrinae Alba, Corbella, Prats, Tarruella & Guillén, 2007 - endemic to Spain
 * Moitessieria canfalonensis Corbella, Bros, Guillén, Prats & Cadevall, 2020 - endemic to Spain
 * Moitessieria collellensis Corbella, Alba, Tarruella, Prats & Guillén, 2006 - endemic to Spain
 * Moitessieria dexteri Corbella, Guillén, Prats, Tarruella & Alba, 2012 - endemic to Spain
 * Moitessieria foui Boeters, 2003 - endemic to Spain
 * Moitessieria garrotxaensis Quiñonero-Salgado & Rolán, 2017 - endemic to Spain
 * Moitessieria guadelopensis Boeters, 2003 - endemic to Spain
 * Moitessieria hedraensis Quiñonero-Salgado & Rolán, 2017 - endemic to Spain
 * Moitessieria lludrigaensis Boeters, 2003 - endemic to Spain
 * Moitessieria meijersae Boeters, 2003 - endemic to Spain
 * Moitessieria mugae Corbella, Alba, Tarruella, Prats & Guillén, 2006 - endemic to Spain
 * Moitessieria notenboomi Boeters, 2003 - endemic to Spain
 * Moitessieria olleri Altimira, 1960 - endemic to Spain
 * Moitessieria pasterae Corbella, Alba, Tarruella, Guillén & Prats, 2009 - endemic to Spain
 * Moitessieria pesanta Quiñonero-Salgado & Rolán, 2019 - endemic to Spain
 * Moitessieria prioratensis Corbella, Alba, Tarruella, Guillén & Prats, 2009 - endemic to Spain
 * Moitessieria punctata Alba, Tarruella, Prats, Guillén & Corbella, 2010 - endemic to Spain
 * Moitessieria robresia Boeters, 2003 - endemic to Spain
 * Moitessieria seminiana Boeters, 2003 - endemic to Spain
 * Moitessieria servaini (Burguignat, 1880) - endemic to Spain
 * Moitessieria tatirocae Tarruella, Corbella, Prats, Guillén & Alba, 2015 - endemic to Spain
 * Palaospeum hispanicum Boeters, 2003 - endemic to Spain
 * Palaospeum hispanicum hispanicum Boeters, 2003
 * Palaospeum hispanicum ondaense Boeters, 2003
 * Palaospeum lopezsorianoi Quiñonero-Salgado & Rolán, 2017 - endemic to Spain
 * Palaospeum septentrionale (Rolán & Ramos, 1996) - endemic to Spain
 * Sardopaladilhia buccina Rolán & Martínez-Ortí, 2003 - endemic to Spain
 * Sardopaladilhia distorta Rolán & Martínez-Ortí, 2003 - endemic to Spain
 * Sardopaladilhia marianae Rolán & Martínez-Ortí, 2003 - endemic to Spain
 * Sardopaladilhia subdistorta Rolán & Martínez-Ortí, 2003 - endemic to Spain
 * Spiralix affinitatis Boeters, 2003 - endemic to Spain
 * Spiralix asturica Quiñonero-Salgado, Ruiz-Cobo & Rolán, 2017 - endemic to Spain
 * Spiralix burgensis Boeters, 2003 - endemic to Spain
 * Spiralix calida Corbella, Guillén, Prats, Tarruella & Alba, 2014- endemic to Spain
 * Spiralix clarae Quiñonero-Salgado, Ruiz-Cobo & Rolán, 2017 - endemic to Spain
 * Spiralix cubelli Quiñonero-Salgado, López-Soriano, Alonso & Rolán, 2020 - endemic to Spain
 * Spiralix gusii Quiñonero-Salgado, López-Soriano, Alonso & Rolán, 2020 - endemic to Spain
 * Spiralix heisenbergi Quiñonero-Salgado, Alonso & Rolán, 2021 - endemic to Spain
 * Spiralix miraensis Quiñonero-Salgado, Ruiz-Cobo & Rolán, 2017 - endemic to Spain
 * Spiralix pequenoensis Boeters, 2003 - endemic to Spain
 * Spiralix tuba Quiñonero-Salgado, Alonso & Rolán, 2019 - endemic to Spain
 * Spiralix valenciana Boeters, 2003 - endemic to Spain
 * Spiralix valenciana castellonica Boeters, 2003 - endemic to Spain
 * Spiralix valenciana valenciana Boeters, 2003 - endemic to Spain
 * Spiralix vetusta Quiñonero-Salgado, Alonso & Rolán, 2018 - endemic to Spain
 * Tarracospeum raveni Quiñonero‐Salgado, Ruiz-Jarillo, Alonso & Rolán, 2021 - endemic to Spain

Valvatidae
 * Valvata cristata O. F. Müller, 1774
 * Valvata piscinalis (O. F. Müller, 1774)

Acroloxidae
 * Acroloxus lacustris (Linnaeus, 1758)

Lymnaeidae
 * Austropepla viridis (Quoy & Gaimard, 1833) - introduced
 * Galba cubensis (Pfeiffer, 1839) - introduced
 * Galba trunculata (O. F. Müller, 1774)
 * Radix auricularia (Linnaeus, 1758)
 * Radix balthica (Linnaeus, 1758)
 * Stagnicola fuscus (Pfeiffer, 1821)
 * Stagnicola palustris (O. F. Müller, 1774)

Physidae
 * Physella acuta (Draparnaud, 1805)

Planorbidae
 * Ancylus fluviatilis O. F. Müller, 1774
 * Anisus spirorbis (Linnaeus, 1758)
 * Anisus leucostoma (Millet, 1813)
 * Ferrissia fragilis
 * Gyraulus albus (O. F. Müller, 1774)
 * Gyraulus laevis (Alder, 1838)
 * Gyraulus crista (Linnaeus, 1758)
 * Gyraulus chinensis (Dunker, 1848) - introduced species
 * Hippeutis complanatus (Linnaeus, 1758)
 * Menetus dilatatus (A. Gould, 1841) - introduced species
 * Planorbarius metidjensis
 * Planorbella duryi (Wetherby, 1879) - introduced species
 * Planorbis planorbis (Linnaeus, 1758)
 * Planorbis carinatus O. F. Müller, 1774
 * Segmentina nitida (O. F. Müller, 1774)

Land gastropods
Cochlostomatidae
 * Cochlostoma patulum fontqueri F. Haas, 1924 - endemic to Spain
 * Obscurella asturica Raven, 1990 - endemic to Spain
 * Obscurella bicostulata (Gofas, 1989) - endemic to Spain
 * Obscurella crassilabra (Dupuy, 1849)
 * Obscurella gigas (Gofas & Backeljau, 1994)
 * Obscurella hidalgoi (Crosse, 1864)
 * Obscurella martorelli (Bourguignat in Servain, 1880)
 * Obscurella martorelli esserana (Fagot, 1888) - endemic to Spain
 * Obscurella martorelli martorelli (Bourguignat in Servain, 1880)
 * Obscurella martorelli montsicciana (Bofill, 1890) - endemic to Spain
 * Obscurella oscitans (Gofas, 1989) - endemic to Spain
 * Obscurella partioti (Moquin-Tandon in Saint-Simon, 1848)

Pomatiidae
 * Leonia mamillaris mamillaris (Lamarck, 1822)
 * Pomatias elegans (O. F. Müller, 1774)
 * Tudorella ferruginea (Lamarck 1822) - endemic to the Balearic Islands
 * Tudorella mauretanica (Pallary 1898)

Carychiidae
 * Iberozospeum bellesi (Gittenberger, 1973)
 * Iberozospeum biscaiense (Gómez & Prieto, 1983) - endemic to Spain
 * Iberozospeum costulatum Prieto & Jochum, 2021 - endemic to Spain
 * Iberozospeum gittenbergeri (Jochum, Prieto & De Winter, 2019) - endemic to Spain
 * Iberozospeum percostulatum (Alonso, Prieto, Quiñonero-Salgado & Rolán, 2018) - endemic to Spain
 * Iberozospeum praetermissum (Jochum, Prieto & De Winter, 2019) - endemic to Spain
 * Iberozospeum schaufussi (Frauenfeld, 1862) - endemic to Spain
 * Iberozospeum suarezi (Gittenberger, 1980) - endemic to Spain
 * Iberozospeum vasconicum (Prieto, De Winter, Weigand, Gómez & Jochum, 2015) - endemic to Spain
 * Iberozospeum zaldivarae (Prieto, De Winter, Weigand, Gómez & Jochum, 2015) - endemic to Spain

Succineidae
 * Oxyloma elegans (Risso, 1821)
 * Oxyloma sarsii (Esmarck & Hoyer, 1886)
 * Quickella arenaria (Potiez & Michaud, 1838)
 * Succinea putris (Linnaeus, 1758)
 * Succinea sp. - introduced species
 * Succinella oblonga (Draparnaud, 1801)

Azecidae
 * Azeca goodalli (Férussac, 1821)
 * Cryptazeca elongata Gómez, 1990 - endemic to Spain
 * Cryptazeca monodonta (De Folin & Bérillon, 1877) - endemic to Spain
 * Cryptazeca spelaea Gómez, 1990
 * Cryptazeca subcylindrica De Folin & Bérillon, 1877
 * Hypnophila boissii (Dupuy, 1850)
 * Hypnophila malagana E. Gittenberger & Menkhorst, 1983

Cochlicopidae
 * Cochlicopa lubrica (O. F. Müller, 1774)
 * Cochlicopa lubricella (Porro, 1838)

Lauriidae
 * Lauria cylindracea (Da Costa, 1778)
 * Leiostyla anglica (A. Férussac, 1821)

Orculidae
 * Argna ferrari (Porro, 1838)
 * Orculella aragonica  (Westerlund, 1897) - endemic to Spain
 * Sphyradium doliolum (Bruguière, 1792)

Valloniidae
 * Acanthinula aculeata (O. F. Müller, 1774)
 * Gittenbergía sororcula  (Benoit, 1859)
 * Spermodea lamellata (Jeffreys, 1830)
 * Vallonia costata (O. F. Müller, 1774)
 * Vallonia enniensis (Gredler, 1856)
 * Vallonia excentrica Sterki, 1893
 * Vallonia pulchella (O. F. Müller, 1774)

Pupillidae
 * Pupilla muscorum (Linnaeus, 1758)
 * Pupilla triplicata (Studer, 1820)

Pyramidulidae
 * Pyramidula jaenensis (Clessin, 1882)
 * Pyramidula pusilla (Vallot, 1801)
 * Pyramidula rupestris (Draparnaud, 1801)
 * Pyramidula umbilicata (Montagu, 1803)

Chondrinidae
 * Abida attenuata (Fagot, 1886)
 * Abida bigerrensis (Moquin-Tandon, 1856)
 * Abida cylindrica (Michaud, 1829)
 * Abida gittenbergeri Bössneck, 2000
 * Abida occidentalis (Fagot, 1888)
 * Abida partioti (Saint-Simon, 1848)
 * Abida polyodon (Draparnaud, 1801)
 * Abida pyrenaearia (Michaud, 1831)
 * Abida secale (Draparnaud, 1801)
 * A. s. affinis (Rossmassler, 1839)
 * A. s. andorrensis (Bourguignat, 1863)
 * A. s. bofilli (Fagot, 1884) - endemic to Spain
 * A. s. brauniopsis Altimira, 1963 - endemic to Spain
 * A. s. brongersmai E. Gittenberger, 1973 - endemic to Spain
 * A. s. cadica (Westerlund, 1902) - endemic to Spain
 * A. s. cadiensis E. Gittenberger, 1973 - endemic to Spain
 * A. s. elegantissima E. Gittenberger, 1973 - endemic to Spain
 * A. s. ionicae Kokshoorn & Gittenberger, 2010 - endemic to Spain
 * A. s. lilietensis (Bofill, 1886) - endemic to Spain
 * A. s. margaridae Bech, 1993 - endemic to Spain
 * A. s. meridionalis Martínez-Ortí, Gómez & Faci, 2004 - endemic to Spain
 * A. s. merijni Kokshoorn & Gittenberger, 2010 - endemic to Spain
 * A. s. peteri Kokshoorn & Gittenberger, 2010 - endemic to Spain
 * A. s. secale
 * A. s. tuxensis (Westerlund, 1902) - endemic to Spain
 * A. s. vilellai Kokshoorn & Gittenberger, 2010 - endemic to Spain
 * Abida vasconica (Kobelt, 1882) - endemic to Spain
 * Abida vergniesiana (Küster, 1850)
 * Chondrina aguilari Altimira, 1967 - endemic to Spain
 * Chondrina altimirai E. Gittenmberger, 1973 - endemic to Spain
 * Chondrina arigonis (Rossmässler, 1859) - endemic to Spain
 * Chondrina arigonoides Kokshoorn & Gittenberger, 2010 - endemic to Spain
 * Chondrina ascendens (Westerlund, 1878)
 * Chondrina avenacea avenacea (Bruguière, 1792)
 * Chondrina bigorriensis  (Des Moulins, 1835)
 * Chondrina calpica calpica (Westerlund, 1872)
 * Chondrina cantabroccidentalis Somoza-Valdeolmillos & Vázquez-Sanz, 2021 - endemic to Spain
 * Chondrina centralis (Fagot, 1892)
 * Chondrina cliendentata E. Gittenberger, 1973 - endemic to Spain
 * Chondrina dertosensis (Bofill, 1886) - endemic to Spain
 * Chondrina farinesii (Des Moulins, 1835)
 * Chondrina gasulli E. Gittenberger, 1973 - endemic to Spain
 * Chondrina granatensis Alonso, 1974 - endemic to Spain
 * Chondrina guiraoensis Pilsbry, 1918 - endemic to Spain
 * Chondrina ingae Kokshoorn & Gittenberger, 2010 - endemic to Spain
 * Chondrina jumillensis (L. Pfeiffer, 1853) - endemic to Spain
 * Chondrina kobelti (Westerlund, 1887) - endemic to Spain
 * Chondrina kobelti kobelti (Westerlund, 1887) - endemic to Spain
 * Chondrina kobelti ordunensis Pilsbry, 1918 - endemic to Spain
 * Chondrina kobeltoides E. Gittenberger, 1973 - endemic to Spain
 * Chondrina maginensis Arrébola & Gómez, 1998 - endemic to Spain
 * Chondrina marjae Kokshoorn & Gittenberger, 2010 - endemic to Spain
 * Chondrina massotiana (Bourguignat, 1863)
 * Chondrina massotiana massotiana (Bourguignat, 1863)
 * Chondrina massotiana sexplicata (Bofill, 1886) - endemic to Spain
 * Chondrina pseudavenacea Kokshoorn & Gittenberger, 2010 - endemic to Spain
 * Chondrina ripkeni E. Gittenberger, 1973 - endemic to Spain
 * Chondrina soleri Altimira, 1960 - endemic to Spain
 * Chondrina tenuimarginata (Des Moulins, 1835)
 * Granaria brauni (Rossmassler, 1842)
 * Granaria brauni brauni (Rossmassler, 1842)
 * Granaria brauni markusi Gittenberger & Ripken, 1993 - endemic to Spain
 * Granaria variabilis (Draparnaud, 1801)
 * Granopupa granum (Draparnaud, 1801)
 * Rupestrella dupotetii (Terver, 1839)
 * Rupestrella philippii (Cantraine, 1840) - Balearic Islands
 * Solatopupa similis (Bruguière, 1792)

Truncatellinidae
 * Columella aspera Waldén, 1966
 * Columella edentula (Draparnaud, 1805)
 * Truncatellina beckmanni Quintana, 2010
 * Truncatellina callicatris (Scacchi, 1833)
 * Truncatellina claustralis (Gredler, 1856)

Vertiginidae
 * Vertigo angustior Jeffreys 1830
 * Vertigo antivertigo (Draparnaud 1801)
 * Vertigo arctica (Wallenberg, 1858)
 * Vertigo genesii (Gredler, 1856)
 * Vertigo moulinsiana (Dupuy 1849)
 * Vertigo pusilla O. F. Müller, 1774
 * Vertigo pygmaea (Draparnaud, 1801)
 * Vertigo substriata (Jeffreys, 1833)

Enidae
 * Ena montana (Draparnaud, 1801)
 * Jaminia quadridens (O. F. Müller, 1774)
 * Mastus pupa (Linnaeus, 1758)
 * Merdigera obscura (O.F. Müller, 1774)
 * Zebrina detrita (O. F. Müller, 1774)

Bulimulidae
 * Naesiotus quitensis (Pfeiffer, 1848) - introduced

Clausiliidae
 * Balea heydeni Maltzan, 1881
 * Balea perversa (Linnaeus, 1758)
 * Bofilliella subarcuata (Bofill, 1897)
 * Clausilia bidentata (Strøm, 1765)
 * Clausilia bidentata abietana Dupuy, 1849
 * Clausilia bidentata bidentata (Strøm, 1765)
 * Clausilia dubia dubia Draparnaud, 1805
 * Clausilia rugosa Draparnaud, 1801
 * Clausilia rugosa magdalenica Salvañá, 1887 - endemic to Spain
 * Clausilia rugosa parvulo (A. Férussac, 1807)
 * Clausilia rugosa penchinati Bourguignat, 1876
 * Clausilia rugosa reboudii Dupuy, 1850
 * Cochlodina laminata (Montagu, 1803)
 * Macrogastra attenuata lineolata (Held, 1836)
 * Macrogastra plicatula (Draparnaud, 1801)
 * Macrogastra rolphii (Turton, 1826)
 * Macrogastra rolphii digonostoma (Bourguignat, 1877)
 * Macrogastra rolphii rolphii (Turton, 1826)
 * Macrogastra ventricosa (Draparnaud, 1801)
 * Neniatlanta pauli (J. Mabille 1865)
 * Papillifera bidens (Linnaeus, 1758)

Ferussaciidae
 * Cecilioides acicula (O.F Müller, 1774)
 * Cecilioides connollyi Tomlin, 1943 - endemic to Gibraltar
 * Cecilioides raphidia (Bourguignat, 1856)
 * Cecilioides tumulorum (Bourguignat, 1856)
 * Cecilioides veneta (Strobel, 1855)
 * Coilostele akus Servain, 1880 - endemic to Spain
 * Hohenwartiana disparata (Westerlund, 1891) - endemic to Spain
 * Ferussacia folliculum (Schröter, 1784)

Achatinidae
 * Rumina decollata (Linnaeus, 1758)
 * Rumina saharica Pallary, 1901

Testacellidae
 * Testacella haliotidea Lamarck, 1801
 * Testacella maugei A. Férussac, 1819
 * Testacella scutulum G.B. Sowerby I, 1821

Papillodermatidae
 * Papilloderma altonagai Wiktor, Martín & Castillejo, 1990 - endemic to Spain

Punctidae
 * Punctum pygmaeum (Draparnaud, 1801)
 * Paralaoma servilis (Shuttleworth, 1852)

Helicodiscidae
 * Lucillo singleyana (Pilsbry, 1890)

Discidae
 * Discus ruderatus (W. Hartmann, 1821)
 * Discus rotundatus (O.F. Müller, 1774)

Gastrodontidae
 * Aegopinella epipedostoma (Fagot, 1879)
 * Aegopinella minor (Stabile, 1864)
 * Aegopinella nitidula (Draparnaud, 1805)
 * Aegopinella pura (Alder, 1830)
 * Retinella incerta (Draparnaud, 1805)
 * Perpolita hammonis (Strøm, 1765)
 * Zonitoides arboreus (Say, 1816) - introduced
 * Zonitoides excavatus (Alder, 1830)
 * Zonitoides jaccetanicus (Bourguignat, 1870) - endemic to Spain
 * Zonitoides nitidus (O.F. Müller, 1774)

Oxychilidae
 * Oxychilus alliarius (J .S. Miller, 1822)
 * Oxychilus altimirai Riedel, 1972 - endemic to Spain
 * Oxychilus anjana Altonaga, 1986 - endemic to Spain
 * Oxychilus aracenensis Holyoak & Martín, 2022 - endemic to Spain
 * Oxychilus basajauna Altonaga, 1990 - endemic to Spain
 * Oxychilus beckmanni Falkner, 2007 - endemic to Mallorca
 * Oxychilus cellarius (O.F. Müller, 1774)
 * Oxychilus clarus (Held, 1838)
 * Oxychilus courquini (Bourguignat, 1870) - endemic to Spain
 * Oxychilus draparnaudi (H. Beck, 1837)
 * Oxychilus lentiformis (Kobelt, 1882) - endemic to the Balearic Islands
 * Oxychilus mercadali Gasull, 1968 - endemic to Spain
 * Oxychilus navarricus (Bourguignat, 1870)
 * Oxychilus pityusanus Riedel, 1969 - endemic to Ibiza and Formentera
 * Oxychilus rateranus (Sevain, 1880) - endemic to Spain
 * Morlina glabra harlei (Fagot, 1884)
 * Mediterranea hydatina (Rossmassler, 1838)

Pristilomatidae
 * Hawaiia minuscula (Binney, 1841) - introduced
 * Vitrea contracta (Westerlund, 1871)
 * Vitrea gasulli Riedel & Paul, 1978 - endemic to Mallorca and Ibiza
 * Vitrea inae De Winter & Ripken, 1991 - endemic to Spain
 * Vitrea striata Norris, Paul & Riedel, 1988 - endemic to Ibiza
 * Vitrea subrimata (Reinhardt, 1871)

Euconulidae
 * Euconulus alderi (Gray, 1840)
 * Euconulus fulvus (O.F. Müller, 1774)

Milacidae
 * Milax gagates (Draparnaud, 1801)
 * Milax nigricans (Schultz in Philippi, 1836)
 * Tandonia sowerbyi (A. Férussac, 1823)

Parmacellidae
 * Drusia valenciennii (Webb & Van Beneden, 1836)

Agriolimacidae
 * Deroceras agreste (Linnaeus, 1758)
 * Deroceras altimirai Altena, 1969
 * Deroceras ercinae De Winter, 1985 - endemic to Spain
 * Deroceras hispaniensis Castillejo & Wiktor, 1983
 * Deroceras invadens Reise, Hutchinson, Schunack & Schlitt, 2011
 * Deroceras laeve (O.F. Müller, 1774)
 * Deroceras levisarcobelum De Winter, 1986
 * Deroceras lombricoides (Morelet, 1845)
 * Deroceras nitidum (Morelet, 1845)
 * Deroceras ponsonbyi (P. Hesse, 1884)
 * Deroceras reticulatum (O.F. Müller, 1774)
 * Deroceras rodnae Grossu & Lupu, 1965
 * Deroceras tarracense Altena, 1969 - endemic to Spain
 * Deroceras vascoana De Winter, 1986
 * Furcopenis circularis Castillejo & Mascato, 1987
 * Furcopenis darioi Castillejo & Wiktor, 1983 - endemic to Spain
 * Furcopenis gallaeciensis Castillejo & Wiktor, 1983 - endemic to Spain
 * Furcopenis geresiensis (Rodríguez, Castillejo & Outeiro, 1989)

Limacidae
 * Ambigolimax valentianus (A. Férussac, 1821)
 * Gigantomilax majoricensis (Heynemann, 1863) - endemic to Mallorca and Menorca
 * Limax cinereoniger Wolf, 1803
 * Limax maximus Linnaeus, 1758
 * Limacus flavus (Linnaeus, 1758)
 * Malacolimax tenellus (O.F. Müller, 1774)
 * Lehmannia marginata (O.F. Müller, 1774)
 * Lehmannia rupicola Lessona & Pollonera, 1882

Vitrinidae
 * Phenacolimax major (A. Férussac, 1807)
 * Oligolimax annularis (S. Studer, 1820)
 * Semilimax pyrenaicus (A. Férussac, 1821)
 * Vitrina pellucida (O.F. Müller, 1774)

Arionidae
 * Arion anthracius Bourguignat, 1886
 * Arion baeticus Garrido, Castillejo & Iglesias, 1994 - endemic to Spain
 * Arion fagophilus De Winter, 1986
 * Arion flagellus Collinge, 1893
 * Arion fuligineus Morelet, 1854
 * Arion gilvus Torres Mínguez, 1925 - endemic to Spain
 * Arion hispanicus Simroth, 1886
 * Arion hortensis A. Férussac, 1819
 * Arion intermedius Normand, 1852
 * Arion iratii Garrido, Castillejo & Iglesias, 1995 - endemic to Spain
 * Arion lizarrustii Garrido, Castillejo & Iglesias, 1995 - endemic to Spain
 * Arion molinae Garrido, Castillejo & Iglesias, 1995
 * Arion nobrei Pollonera, 1889
 * Arion paularensis Wiktor & Parejo, 1989 - endemic to Spain
 * Arion ponsi Quintana, 2007 - endemic to Menorca
 * Arion rufus (Linnaeus, 1758)
 * Arion subfuscus (Draparnaud, 1805)
 * Arion urbiae De Winter, 1986 - endemic to Spain
 * Arion wiktori Parejo & Martín, 1990 - endemic to Spain
 * Geomalacus anguiformis (Morelet, 1845)
 * Geomalacus maculosus Allman, 1843
 * Geomalacus malagensis Wiktor & Norris, 1991
 * sometimes regarded as identical with Letourneuxia moreleti (Hesse, 1884)
 * Geomalacus oliveirae Simroth, 1891

Canariellidae
 * Montserratina bofilliana (Fagot, 1884) - endemic to Spain
 * Montserratina martorelli (Bourguignat, 1870) - endemic to Spain

Elonidae
 * Elona quimperiana (Férussac, 1822)
 * Norelona pyrenaica (Draparnaud, 1805)

Geomitridae
 * Backeljaia camporroblensis (Fez, 1944) - endemic to Spain
 * Backeljaia corbellai (Martínez-Ortí, 2011) - endemic to Spain
 * Backeljaia gigaxii (Pfeiffer, 1847)
 * Backeljaia najerensis (Ortiz de Zárate y López, 1950) - endemic to Spain
 * Cernuella aginnica (Locard, 1894)
 * Cernuella neglecta (Draparnaud, 1805)
 * Cernuella virgata (Da Costa, 1778)
 * Cochlicella acuta (O. F. Müller, 1774)
 * Cochlicella barbara (Linnaeus, 1758)
 * Cochlicella conoidea (Draparnaud, 1801)
 * Helicella cistorum (Morelet, 1845)
 * Helicella iberica (Rambur, 1869) - endemic to Spain
 * Helicella itala (Linnaeus, 1758)
 * Helicella ordunensis (Kobelt, 1883) - endemic to Spain
 * Helicella orzai Gittenberger & Manga, 1981 - endemic to Spain
 * Helicella stiparium (Rossmässler, 1854) - endemic to Spain
 * Helicella striatitalla Prieto, 1985 - endemic to Spain
 * Helicella valdeona Gittenberger & Manga, 1977 - endemic to Spain
 * Microxeromagna lowei (Potiez & Michaud, 1838)
 * Plentuisa vendia Puente & Prieto, 1992 - endemic to Spain
 * Ponentina martigena (Férussac, 1832) - endemic to Spain
 * Ponentina octoglandulosa Holyoak & Holyoak, 2012
 * Ponentina papillosa Holyoak & Holyoak, 2012
 * Ponentina revelata (Michaud, 1831)
 * Trochoidea elegans (Gmelin, 1791)
 * Trochoidea pyramidata (Draparnaud, 1805)
 * Trochoidea trochoides (Poiret, 1789)
 * Xeroplexa intersecta (Poiret, 1801)
 * Xerocrassa barceloi (Hidalgo, 1878) - endemic to Spain
 * Xerocrassa caroli (Dohrn & Heynemann, 1862) - endemic to Ibiza
 * Xerocrassa caroli alegriae Schröder, 1984 - endemic to islets off Ibiza
 * Xerocrassa caroli caroli (Dohrn & Heynemann, 1862) - endemic to Ibiza
 * Xerocrassa caroli conjungens (Jaeckel, 1952) - endemic to an islet off Ibiza
 * Xerocrassa caroli espartariensis Schröder, 1984 - endemic to islets off Ibiza
 * Xerocrassa caroli jaeckeli (Altimira, 1965) - endemic to an islet off Ibiza
 * Xerocrassa caroli scopulicola (Bofill i Poch & Aguilar-Amat, 1924) - endemic to islets off Ibiza
 * Xerocrassa caroli vedrae (Jaeckel, 1952) - endemic to an islet off Ibiza
 * Xerocrassa caroli vedranellensis (Jaeckel, 1952) - endemic to an islet off Ibiza
 * Xerocrassa chiae (Fagot, 1886) - endemic to Spain
 * Xerocrassa cisternasi (Hidalgo, 1883) - endemic to Ibiza
 * Xerocrassa cisternasi calasaladae (Jaeckel, 1952) - endemic to an islet off Ibiza
 * Xerocrassa cisternasi calderensis (Gasull, 1964) - endemic to an islet off Ibiza
 * Xerocrassa cisternasi canae (Jaeckel, 1952) - endemic to an islet off Ibiza
 * Xerocrassa cisternasi cisternasi (Hidalgo, 1883) - endemic to an islet off Ibiza
 * Xerocrassa cisternasi hortae (Schröder, 1978) - endemic to an islet off Ibiza
 * Xerocrassa cisternasi margaritae (Jaeckel, 1952) - endemic to islets off Ibiza
 * Xerocrassa cisternasi mesquidae (Schröder, 1978) - endemic to an islet off Ibiza
 * Xerocrassa cisternasi muradae (Jaeckel, 1952) - endemic to an islet off Ibiza
 * Xerocrassa cisternasi ortizi (Gasull, 1964) - endemic to Ibiza
 * Xerocrassa cisternasi redonae (Jaeckel, 1952) - endemic to an islet off Ibiza
 * Xerocrassa claudinae (Gasull, 1964) - endemic to Mallorca
 * Xerocrassa cobosi (Ortiz de Zárate López, 1962) - endemic to Spain
 * Xerocrassa derogata (L. Pfeiffer, 1859) - endemic to Spain
 * Xerocrassa ebusitana (Hidalgo, 1869) - endemic to Ibiza and Formentera
 * Xerocrassa edmundi Martínez-Ortí, 2006 - endemic to Spain
 * Xerocrassa formenterensis Schröder, 1984
 * Xerocrassa frater (Dohrn & Heynemann, 1862) - endemic to Mallorca
 * Xerocrassa frater pollenzensis (Hidalgo, 1878) and Xerocrassa frater pulaensis Beckmann, 2007 are regarded as synonyms


 * Xerocrassa geyeri (Soós, 1926)
 * Xerocrassa grata (F. Haas, 1924) - endemic to Spain
 * Xerocrassa homeyeri (Dohrn & Heynemann, 1862) - endemic to Mallorca
 * Xerocrassa homeyeri homeyeri (Dohrn & Heynemann, 1862) - endemic to Mallorca
 * Xerocrassa prietoi (Hidalgo, 1878) and Xerocrassa prietoi muroensis Graack, 2005 are regarded as synonyms
 * Xerocrassa homeyeri ferrutxensis Forés & Altaba, 2014 - endemic to Mallorca
 * Xerocrassa homeyeri ponsi (Higalgo, 1878) - endemic to Cabrera south of Mallorca


 * Xerocrassa jimenensis Punte & Arrébola, 1996 - endemic to Spain
 * Xerocrassa lacipensis Torres Alba & Quintana Cardona, 2021 - endemic to Spain
 * Xerocrassa molinae (Hidalgo, 1883) - endemic to the Columbretes Islands
 * Xerocrassa montserratensis (Hidalgo, 1870) - endemic to Spain
 * Xerocrassa montserratensis betulonensis (Bofill, 1879) and Xerocrassa montserratensis delicatula (Bofill, 1898) were regarded as synonyms, but are genetically distinct and might represent subspecies


 * Xerocrassa newka (Dohrn & Heynemann, 1862) - endemic to Mallorca
 * Xerocrassa ferreri (S.H.F. Jaeckel, 1952) and Xerocrassa ferreri pobrensis (Gasull, 1964) are regarded as synonyms


 * Xerocrassa nyeli (Mittre, 1842) - endemic to Menorca
 * Xerocrassa cardonae (Hidalgo, 1867) is regarded as a synonym


 * Xerocrassa penchinati (Bourguignat, 1868) - endemic to Spain
 * Xerocrassa pollenzensis (Hidalgo, 1878) - endemic to Mallorca
 * Xerocrassa ripacurcica (Bofill, 1886) - endemic to Spain
 * Xerocrassa ripacurcica montsicciana (Bofill, 1890) - endemic to Spain
 * Xerocrassa ripacurcica oreina (Fagot, 1888)
 * Xerocrassa ripacurcica ripacurcica (Bofill, 1886) - endemic to Spain
 * Xerocrassa roblesi Martnez-Ortí, 2000 - endemic to Spain
 * Xerocrassa subrogata (L. Pfeiffer, 1853) - endemic to Spain
 * Xerocrassa turolensis (Ortiz de Zárate López, 1963) - endemic to Spain
 * Xerocrassa zaharensis (Puente & Arrébola, 1996) - endemic to Spain
 * Xeroplexa setubalensis (L. Pfeiffer, 1850) - endemic to Spain
 * Xerosecta adolfi (Pfeiffer, 1854) - endemic to Spain
 * Xerosecta cespitum arigonis  (Schmidt, 1853)
 * Xerosecta explanata (O.F. Müller, 1774)
 * Xeosecta promissa (Westerlund, 1892)
 * Xerosecta reboudiana (Bourguignat, 1863)
 * Xerotricha apicina (Lamarck, 1822)
 * Xerotricha bierzona (Gittenberger & Manga, 1977) - endemic to Spain
 * Xerotricha conspurcata (Draparnaud, 1801)
 * Xerotricha corderoi (Gittenberger & Manga, 1977) - endemic to Spain
 * Xerotricha gasulli (Ortiz de Zárate y López, 1950) - endemic to Spain
 * Xerotricha gonzalezi (Azpeitia Moros, 1925) - endemic to Spain
 * Xerotricha huidobroi (Azpeitia Moros, 1925) - endemic to Spain
 * Xerotricha jamuzensis (Gittenberger & Manga, 1977)
 * Xerotricha madritensis (Rambur, 1868)
 * Xerotricha silosensis (Ortiz de Zárate y López, 1950) - endemic to Spain
 * Xerotricha zaratei (Gittenberger & Manga, 1977) - endemic to Spain
 * Xerotricha zujarensis (Ortiz de Zárate y López, 1950) - endemic to Spain
 * Xerotricha vatonniana (Bourguignat, 1867)
 * Zarateana arganica (Servain, 1880) - endemic to Spain
 * Zarateana rocandioi (Ortiz de Zárate y López, 1950) - endemic to Spain

Helicodontidae
 * Atenia quadrasi (Hidalgo, 1885)
 * Helicodonta obvoluta (O. F. Müller, 1774)

Helicidae
 * Allognathus graellsianus (Pfeiffer, 1848)
 * Allognathus hispanicus (Rossmässler, 1838)
 * Allognathus campanyonii (Rossmässler, 1839)
 * Arianta xatartii (Farines, 1834)
 * Cepaea hortensis (O. F. Müller, 1774)
 * Cepaea nemoralis (Linnaeus, 1758)
 * Cornu aspersum (O. F. Müller, 1774)
 * Iberus alonensis (Férussac, 1821)
 * Iberus campesinus (Pfeiffer, 1846)
 * Otala lactea (O. F. Müller, 1774)
 * Otala punctata (O. F. Müller, 1774)
 * Pseudotachea litturata (Pfeiffer, 1851)
 * Pseudotachea splendida (Draparnaud, 1801)
 * Theba andalusica Gittenberger & Ripken, 1987
 * Theba pisana (O. F. Müller, 1774)

Hygromiidae
 * Ashfordia granulata (Alder, 1830)
 * Ciliella ciliata (Hartmann, 1821)
 * Cryptosaccus asturiensis Prieto & Puente, 1994 - endemic to Spain
 * Cryptosaccus cabrerensis Holyoak & Holyoak, 2014 - endemic to Spain
 * Euomphalía strigella ruscinica (Bourguignat, 1881)
 * Hygromia cinctella (Draparnaud, 1801)
 * Hygromia limbata (Draparnaud, 1805)
 * Hygromia tassyi (Bourguignat, 1884)
 * Ganula gadirana Muñoz, Almodóvar & Arrébola, 1999 - endemic to Spain
 * Ganula lanuginosa (Boissy, 1835)
 * Mengoana jeschaui (Ortiz de Zárate, 1949) - endemic to Spain
 * Monacha atacis Gittenberger & De Winter, 1985
 * Monacha cantiana (Montagu, 1803)
 * Monacha cantiana (Montagu, 1803)
 * Portugala inchoata (Morelet, 1845)
 * Pyrenaearia cantabrica (Hidalgo, 1873) - endemic to Spain
 * Pyrenaearia carascalensis (Michaud, 1831)
 * Pyrenaearia carascalopsis (Fagot, 1884)
 * Pyrenaearia cotiellae (Fagot, 1906) - endemic to Spain
 * Pyrenaearia daanidentata Raven, 1988 - endemic to Spain
 * Pyrenaearia molae Haas, 1924 - endemic to Spain
 * Pyrenaearia navasi (Fagot, 1907) - endemic to Spain
 * Pyrenaearia oberthuri (Ancey, 1884) - endemic to Spain
 * Pyrenaearia organiaca (Fagot, 1905) - endemic to Spain
 * Pyrenaearia parva Ortiz de Zárate, 1956 - endemic to Spain
 * Pyrenaearia velascoi (Hidalgo, 1867) - endemic to Spain
 * Trochulus hispidus (Linnaeus, 1758)
 * Zenobiellina graminicola D.T. Holyoak & G.A. Holyoak, 2018 - endemic to Spain
 * Zenobiellina subrufescens (J. S. Miller, 1822)

Polygyridae
 * Polygyra cereolus (Mühlfeldt, 1816) - introduced

Sphincterochilidae
 * Sphincterochila baetica (Rossmässler, 1854)
 * Sphincterochila candidissima (Draparnaud, 1801)
 * Sphincterochila cariosula (Michaud, 1833)
 * Sphincterochila cariosula cariosula (Michaud, 1833)
 * Sphincterochila cariosula hispanica (Westerlund, 1886) - endemic to Spain

Trissexodontidae
 * Caracollina lenticula (Ferussac, 1821)
 * Gasullia gasulli (Ortiz de Zárate Rocandio & Ortiz de Zárate López, 1961) - endemic to Spain
 * Gasuliella simplicula (Morelet, 1845)
 * Hatumia cobosi (Ortiz de Zárate López, 1962) - endemic to Spain
 * Hatumia zapateri (Hidalgo, 1870) - endemic to Spain
 * Mastigophallus rangianus (Michaud, 1831)
 * Oestophora barbella (Servain, 1880)
 * Oestophora calpeana (Morelet, 1854)
 * Oestophora dorotheae P. Hesse, 1930
 * Oestophora ebria (Corbellá, 2004) - endemic to Spain
 * Oestophora granesae Arrébola, 1998 - endemic to Spain
 * Oestophora lusitanica (L. Pfeiffer, 1841)
 * Oestophora mariae Ruiz, Arrébola & Puente, 2009 - endemic to Spain
 * Oestophora ortizi De Winter & Ripken, 1991 - endemic to Spain
 * Oestophora prietoi Ruiz, Arrébola & Puente, 2009 - endemic to Spain
 * Oestophora silvae Ortiz de Zárate, 1962
 * Oestophora tarnieri (Morelet, 1854)
 * Oestophora urbionensis Prieto & Arribas, 2020 - endemic to Spain
 * Oestophorella buvinieri (Michaud, 1841) - endemic to Spain
 * Suboestophora altamirai (Ortiz de Zárate, 1962) - endemic to Spain
 * Suboestophora boscae (Hidalgo, 1869) - endemic to Spain
 * Suboestophora hispanica (Gude, 1910) - endemic to Spain
 * Suboestophora jeresae (Ortiz de Zárate, 1962) - endemic to Spain
 * Suboestophora tarraconensis (Aguilar-Amat, 1935) - endemic to Spain
 * Trissexodon constrictus (Boubée, 1836)

Freshwater bivalves
Corbiculidae
 * Corbicula fluminea (O. F. Müller, 1774) - invasive species

Margaritiferidae
 * Margaritifera margaritifera (Linnaeus, 1758)
 * Pseudunio auricularius (Spengler, 1793)

Unionidae
 * Anodonta anatina (Linnaeus, 1758)
 * Potomida littoralis (Cuvier, 1798)
 * Sinanodonta woodiana (I. Lea, 1834) - invasive species
 * Unio delphinus Spengler, 1793
 * Unio gibbus Spengler, 1793
 * Unio mancus Lamarck, 1819
 * Unio ravoisieri Deshayes, 1848
 * Unio tumidiformis Castro, 1885

Sphaeriidae
 * Musculium lacustre (O. F. Müller, 1774)
 * Sphaerium corneum (Linnaeus, 1758)
 * Pisidium casertanum (Poli, 1791)
 * Pisidium personatum Malm, 1855
 * Pisidium amnicum (O. F. Müller, 1774)
 * Pisidium henslowanum (Pfeiffer, 1821)
 * Pisidium lilljeborgii Clessin, 1886
 * Pisidium hibernicum Westerlund, 1894
 * Pisidium milium Held, 1836
 * Pisidium nitidum Jenyns, 1832
 * Pisidium subtruncatum Malm, 1855

Dreissenidae
 * Dreissena polymorpha Pallas, 1771 invasive species