original description
Mighels, J. W.; Adams, C. B. (1842). Descriptions of twenty-five new species of New England Shells. <em>Proceedings of the Boston Society of Natural History.</em> 1(1): 48-50., available online at http://biodiversitylibrary.org/page/9490476
page(s): 49 [details]
basis of record
Hubendick, B. (1951). Recent Lymnaeidae. Their variation, morphology, taxonomy, nomenclature and distribution. <em>Kungliga Svenska Vetenskapsakademiens Handlingar. Fjärde Serien.</em> 3(1): 1–223. [details]
From editor or global species database
Type locality Stated as "Unity, Me". According to Baker (1911), the type locality is "Lake Winnecook, Unity, Waldo Co, Maine" [details]