MolluscaBase taxon details
original description
(of Helix gyria J. R. Roth, 1839) Roth, J. R. (1839). Molluscorum species, quas in itinere per Orientem facto comites clariss. Schubert doctores M. Erdl et J.R. Roth collegerunt. Dissertatio inauguralis. 26 pp., pl. 1‑2. [December]. München (Caroli Wolf).
page(s): 16, pl. 1 fig. 17-18 [details]