Arion lizarrustii, is a large terrestrial gastropod mollusk in the family Arionidae, the round back slugs.
Distribution This species occurs in northern Spain.
References
Garrido, C., Castillejo, J. & Iglesisas, J. (1995). The Arion subfuscus complex in the eastern part of the Iberian Peninsula, with redescription of Arion subfuscus (Draparnaud 1805) (Gastropoda: Pulmonata: Arionidae). Archiv für Molluskenkunde, 124 (1/2): 103–118. Frankfurt am Main. Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017.
External links Breugelmans, Karin, et al. "DNA barcodes and phylogenetic affinities of the terrestrial slugs Arion gilvus and A. ponsi (Gastropoda, Pulmonata, Arionidae)." ZooKeys 365 (2013): 83.