A live individual of Ariunculus speziae, coin diameter is 16.25 mm
Scientific classification
Domain:
Eukaryota
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
Subclass:
Heterobranchia
Order:
Stylommatophora
Family:
Arionidae
Genus:
Ariunculus Lessona, 1881[1]
Type species
Ariunculus speziae
Lessona, 1881
Diversity
2 species, each in its own subgenus
Ariunculus is a genus of air-breathing land slugs in the family Arionidae, the roundback slugs. Sometimes it has been considered as a subgenus of Arion,[2][3][4] and sometimes the subgenus Ichnusarion has been raised to generic rank.[5]
^Lessona, M. (1881). "Sugli Arion del Piemonte". Atti della Reale Accademia delle Scienze di Torino. 16: 185–197 + 1 plate.
^Heynemann, D.F. (1905). "Die geographische Verbreitung der Nacktschnecken". Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft. 30: 1–92 + 2 plates. doi:10.5962/bhl.title.46556.
^Ehrmann, P. (1956). "Vol. 2.(1). Kreis: Weichtiere, Mollusca". In Brohmer P.; Ehrmann P.; Ulmer G. (eds.). Die Tierwelt Mitteleuropas. Leipzig: Quelle & Meyer. pp. 1–264 + plates 1–13.
^Welter-Schultes, F.W. (2012). European non-marine molluscs, a guide for species identification. Göttingen: Planet Poster Editions. ISBN 978-3-933922-75-5.
^Schileyko, A.A. "Treatise on Recent terrestrial pulmonate molluscs. Part 15: Oopeltidae, Anadenidae, Arionidae, Philomycidae, Succineidae, Athoracophoridae". Ruthenica. Suppl. 2: 2049–2210.
Ariunculus is a genus of air-breathing land slugs in the family Arionidae, the roundback slugs. Sometimes it has been considered as a subgenus of Arion...
Ariunculus speziae is a species of gastropod belonging to the family Arionidae. The species is found in Italian Alps. "Ariunculus speziae Lessona, 1881"...
the reproductive system differing from genera Arion, Letourneuxia and Ariunculus is, that species in the genus Geomalacus has atrium with diverticulum...