Genus: Arion

Systematics :

KingdomAnimals (Animalia)
Phylum Molluscs (Mollusca)
Class  Snails (Gastropoda)
Order   Pulmonata
Suborder    Stylommatophora
Family     Slugs (Arionidae)
Genus      Arion
Species       Spanish Slug (Arion vulgaris)
Species       Arion circumscriptus
Species       Arion fasciatus
Species       Common Garden Slug (Arion distinctus)
Species       Forest arion (Arion silvaticus)
Species       Dusky Arion (Arion fuscus)
Species       European red slug (Arion rufus)
Species       European black slug (Arion ater)
Species       Hedgehog arion (Arion intermedius)