original description
Dall, W. H. (1879). Report on the limpets and chitons of the Alaskan and Arctic regions, with descriptions of genera and species believed to be new. <em>Proceedings of the United States National Museum.</em> 1: 281-344, pls 1-5., available online at https://biodiversitylibrary.org/page/43651354
page(s): 297, pl. 3 fig. 21 [details]
From editor or global species database
Authority Name attributed by Dall to Carpenter MS. [details]