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 Arion anthracius |
 Arion ater |
 Arion baeticus |
 Arion circumscriptus |
 Arion fagophilus |
 Arion flagellus |
 Arion fuligineus |
 Arion gilvus |
 Arion hispanicus |
 Arion hortensis |
 Arion intermedius |
 Arion iratii |
 Arion lizarrustii |
 Arion lusitanicus |
 Arion magnus |
 Arion molinae |
 Arion nobrei |
 Arion paularensis |
 Arion ponsi |
 Arion rufus |
 Arion subfuscus |
 Arion urbiae |
 Arion wiktori |
 Geomalacus anguiformis |
 Geomalacus maculosus |
 Geomalacus malagensis |
 Geomalacus oliveirae |
 Gigantolimax majoricensis |
 Letourneuxia moreleti |