original description
Verrill A.E. & Bush K.J. (1898). Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. Bivalvia. <em>Proceedings of the United States National Museum.</em> 20: 775-901., available online at http://biodiversitylibrary.org/page/15838668
page(s): 792-793; pl. 86 fig. 3-4 [details]
context source (Deepsea)
Gofas, S.; Luque, Á. A.; Templado, J.; Salas, C. (2017). A national checklist of marine Mollusca in Spanish waters. <em>Scientia Marina.</em> 81(2) : 241-254, and supplementary online material., available online at https://doi.org/10.3989/scimar.04543.21a [details]
basis of record
Check List of European Marine Mollusca (CLEMAM). , available online at http://www.somali.asso.fr/clemam/index.clemam.html [details]
From editor or global species database
Type locality off Nova Scotia (208 to 499 fathoms) [details]