original description
Packard, A. S. (1867). View of the recent invertebrate fauna of Labrador. <em>Memoirs read before the Boston Society of Natural History.</em> 1 : 262-302., available online at https://www.biodiversitylibrary.org/page/7494517
page(s): 284, pl. VII, figs. 15, 15a [details]
source of synonymy
Galkin, Yu. I. (1955). Bryukhonogiye mollyuski trokhidy dal'nevostochnykh i severnykh morey SSSR (Semeystvo Trochidae) / Брюхоногие моллюски трохиды дальневосточных и северных морей СССР (Семейство Trochidae) / Gastropod molluscs trochids of Far Eastern and northern seas of the USSR (Family Trochidae). <em>Opredeliteli po faune SSSR.</em> 57: 1-131 (in Russian)., available online at http://ashipunov.me/shipunov/school/books/galkin1955_trochidy_sssr.djvu
page(s): 75 [details] Available for editors [request]
From editor or global species database
Type locality "We have examined hundreds of specimens from Portland Harbor and various points on the coast of Maine, and have seen specimens from Labrador" (Packard, 1867: 284) [details]