MolluscaBase taxon details
original description
Gray, J. E. (1847). A list of the genera of recent Mollusca, their synonyma and types. <em>Proceedings of the Zoological Society of London.</em> (1847) 15: 129-219. [November 1847]., available online at http://biodiversitylibrary.org/page/12862913
page(s): 173 [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]
taxonomy source
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]
basis of record
Breure, A. S. H. & Araujo, R. (2017). The Neotropical land snails (Mollusca, Gastropoda) collected by the “Comisión Científica del Pacífico.”. <em>PeerJ.</em> 5, e3065., available online at https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5354113/#
page(s): 121 [details]