original description
Middendorff A.T. von. (1849). Beiträge zu einer Malacozoologia Rossica. III. Aufzählung und Beschreibung der zur Meeresfauna Russlands gehörigen Zweischaler. <em>Mémoires de l'Académie Impériale des Sciences de Saint-Pétersbourg, ser. 6, Sciences Naturelles.</em> 6: 517-608, pl. 12-21., available online at http://biodiversitylibrary.org/page/29015377
page(s): 583, pl. 21, figs. 1-3 [details]
basis of record
Huber, M. (2010). <i>Compendium of bivalves. A full-color guide to 3,300 of the world's marine bivalves. A status on Bivalvia after 250 years of research</i>. Hackenheim: ConchBooks. 901 pp., 1 CD-ROM. (look up in IMIS) [details]
From editor or global species database
Type locality North-west coast of North America, Ukamok Island [details]