Arion ater (C. Linnaeus, 1758)
Arion ater rufus (C. Linnaeus, 1758)
Arion atripunctatus F. Dumont& L.L.G. de Mortillet, 1857
Arion distinctus (J.F. Mabille, 1868)
Arion euthymeanus Florence, 1888
Arion fagophilus A.J. de Winter, 1986
Arion flagellus W.E. Collinge, 1893
Arion franciscoloi A. Boato, M. Bodon& F.L. Giusti, 1983
Arion fuligineus P.M.A. Morelet, 1845
Arion gilvus A. Torres Mínguez, 1925
Arion intermedius N.A.J. Normand, 1852
Arion isseli (M. Lessona & C. Pollonera,1882)
Arion lineispede A. Torres Mínguez, 1927
Arion lusitanicus J.F. Mabille, 1868
Arion magnus A. Torres Mínguez, 1923
Arion nobrei C. Pollonera, 1889
Arion occultus R. Anderson, 2004
Arion owenii S.M. Davies, 1979
Arion pascalianus J.F. Mabille, 1868
Arion paularensis A. Wiktor & C. Parejo,1989
Arion speziae M. Lessona, 1881
Arion timidus H.R. Simroth, 1891
Arion urbiae A.J. de Winter, 1986
Arion vejdorskyi J.F. Babor & J. Koštal,1893
Arion vulgaris (A. Moquin-Tandon, 1855)
Carinarion circumscriptus (G. Johnston, 1828)
Carinarion fasciatus (S. Nilsson, 1823)
Kobeltia anthracius J.R. Bourguignat, 1886
Kobeltia fuscus (O.F. Müller, 1774)
Kobeltia hortensis (A.E.J. Férussac, 1819)
Kobeltia luisae Borrèda & Martínez-Ortí,2014
Kobeltia obesoductus P.L. Reischütz, 1973
Kobeltia wiktori C. Parejo & Maratin, 1990
Mesarion baeticus C. Garrido, J. Castillejo& J. Iglesias, 1994
Mesarion hispanicus (H.R. Simroth, 1886)
Mesarion iratii C. Garrido, J. Castillejo& J. Iglesias, 1995
Mesarion lizarrustii C. Garrido, J. Castillejo& J. Iglesias, 1995
Mesarion molinae C. Garrido, J. Castillejo& J. Iglesias, 1995