original description
Sykes, E. R. (1925). On the mollusca procured during the "Porcupine" expeditions 1869-70. Supplemental notes, part V. <em>Proceedings of the Malacological Society of London.</em> 16: 181-193.
page(s): 192; pl. 9 fig 8 [details] Available for editors [request]
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 southern Portugal (39º42'N, 09º43'W, depth 1095 fathoms [1990 m], Porcupine Expedition 1870, station 17) [details]