MolluscaBase name details
original description
Gould, A.A. (1846). Descriptions of the species Helix, from the Shells of the United States Exploring Expedition. Proceedings of the Boston Society of Natural History, 2: 175–179. Boston., available online at https://www.biodiversitylibrary.org/page/9490859
page(s): 176. [details]
From editor or global species database