MolluscaBase name details
original description
(of Helix (Ophiogyra) Albers, 1850) Albers, J. C. (1850). Die Heliceen nach natürlicher Verwandtschaft systematisch geordnet. <em>Berlin: Enslin.</em> 262 pp., available online at https://www.biodiversitylibrary.org/page/11965983
page(s): 90 [details]
basis of record
Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]
source of synonymy
Salvador, B. R.; Cavallari, D. C. (2020). Taxonomy and distribution of enigmatic “helicoid” Polygyratia Gray, 1847 (Gastropoda, Stylommatophora). <em>Zoosystematics and Evolution.</em> 96(1): 91-101., available online at https://doi.org/10.3897/zse.96.51047 [details]