CaRMS taxon details
original description
(of ) Montagu, G. (1803). Testacea Britannica or natural history of British shells, marine, land, and fresh-water, including the most minute: Systematically arranged and embellished with figures. J. White, London, Vol. 1, xxxvii + 291 pp;; Vol. 2, pp. 293–606, pl. 1-16., available online at http://www.biodiversitylibrary.org/item/78694 page(s): vol. 1, p. 222 [details]
basis of record
Thompson, T. E. (1976). <i>Biology of Opisthobranch Molluscs</i>. Vol., 1. Ray Society (Monograph 151). 207 pp. [details]
additional source
Valdés A. (2019). Northeast Pacific benthic shelled sea slugs. <em>Zoosymposia.</em> 13: 242-304., available online at http://dx.doi.org/10.11646/zoosymposia.13.1.21 page(s): 279, fig. 19F [details]
From other sources
Distribution Range: 46°N to 39.77°N; 70.17°W to 66°W. Distribution: Canada; Canada: Gulf of St. Lawrence, Nova Scotia to New England. [details]
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