original description
(of Helix mutata A. Gould, 1846) Gould, A. A. (1846). Descriptions of new shells, collected by the United States Exploring Expedition. <em>Proceedings of the Boston Society of Natural History.</em> 2: 141-145, 148-152 [July]; 153-156, 159-162, 165-167 [August]; 170-173, 175-176 [September]; 177-179, 180-184, 185-187, 190-192 [November]., available online at https://www.biodiversitylibrary.org/page/9490825
page(s): 167. [details]
basis of record
Simone, L. R. L. (2006). <i>Land and Freshwater Molluscs of Brazil</i>. Editora Grafíca Bernardi, FAPESP. São Paulo, 390 pp.
page(s): 225 [details]
From editor or global species database
Homonymy Name based on a junior primary homonym of Helix mutata Lamarck, 1822; a replacement name has not yet been proposed. [details]