original description
Pfeiffer, L. (1848). Monographia Heliceorum viventium. Sistens descriptiones systematicas et criticas omnium huius familiae generum et specierum hodie cognitarum. Volumen secundum. (1): 1–160 [< 29 June]; (2): 161–320 [< 5 October]; (3): 321–594 [< 30 November]. Lipsiae: F.A. Brockhaus., available online at https://www.biodiversitylibrary.org/page/14400504
page(s): 235 [details]
taxonomy source
Fiorentino, V., Manganelli, G., Giusti, F. & Ketmaier, V. (2016). Recent expansion and relic survival: Phylogeography of the land snail genus Helix (Mollusca, Gastropoda) from south to north Europe. Molecular Phylogenetics and Evolution, 98: 358-372. [May].
page(s): 370 [details]
basis of record
Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]
From editor or global species database
Type locality "habitat circa Neapolim" [details]