Arion Férussac, 1819

Arion ater (Linnaeus, 1758)

Arion circumscriptus Johnston, 1828

Arion distinctus Mabille, 1868

Arion fasciatus (Nilsson, 1823)

Arion fuscus O.F. Müller, 1774

Arion hortensis Férussac, 1819

Arion intermedius (Normand, 1852)

Arion lusitanicus J. Mabille, 1868

Arion obesoductus

Arion owenii Davies, 1979

Arion rufus (Linnaeus, 1758)

Arion silvaticus Lohmander, 1937

Arion simrothi

Arion subfuscus (Draparnaud, 1805)