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 Arion ater |
 Arion baeticus |
 Arion fagophilus |
 Arion flagellus |
 Arion fuligineus |
 Arion hispanicus |
 Arion hortensis |
 Arion intermedius |
 Arion lusitanicus |
 Arion nobrei |
 Arion rufus |
 Geomalacus anguiformis |
 Geomalacus maculosus |
 Geomalacus oliveirae |