Arion hispanicus, is a large terrestrial gastropod mollusk in the family Arionidae, the round back slugs.
This species is poorly known.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.
Distribution This species occurs in Portugal and western Spain.
References
Simroth, H. (1886). Weitere Mittheilungen über palaearktische Nacktschnecken. Jahrbücher der Deutschen Malakozoologischen Gesellschaft, 13 (1): 16–34, pl. 1. 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 Quinteiro, Javier, et al. "Phylogeny of slug species of the genus Arion: evidence of monophyly of Iberian endemics and of the existence of relict species in Pyrenean refuges." Journal of Zoological Systematics and Evolutionary Research 43.2 (2005): 139-148.