Winter, A. J. de. (1986). Little known and new south-west European slugs (Pulmonata: Agriolimacidae, Arionidae). Zoologische Mededelingen. 60 (10): 135-158. Leiden.
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Winter, A. J. de
1986
Little known and new south-west European slugs (Pulmonata: Agriolimacidae, Arionidae)