original description
Dall, W. H. (1891). On some new or interesting west American shells obtained from the dredgings of the U.S. Fish Commission steamer Albatross in 1888, and from other sources. <em>Proceedings of the US National Museum.</em> 14: 173-191, pls 5-7., available online at https://www.biodiversitylibrary.org/page/7543071
page(s): 315-316 [details]
From editor or global species database
Type locality Off coast of Akutan Island, Alaska, Albatross sta. 2842, 72 fms [details]
Type material Lectotype (Tiba, Kosuge, 1981a by indication “type”, which is a valid designation according to Art. 74 ICZN): USNM 122643. [details]
From editor or global species database