original description
Smith, E. A. (1890). Report on the marine molluscan fauna of the island of St. Helena. <em>Proceedings of the Zoological Society of London.</em> 1890(2): 247-317, pls. 21-24., available online at http://biodiversitylibrary.org/page/31014404
page(s): 314, pl. 24, fig. 26. [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