MolluscaBase name details
original description
Sowerby, G. B., II. (1866-1868). Monograph of the genus <i>Unio</i>. <em>Conchologia Iconica, or illustrations of the shells of molluscous animals.</em> 16: pls 31-38 [Mar 1866], 39-42 [May 1866], 43-46 [Aug 1866], 47-54 [Nov 1866], 55-56 [Jun 1867], 57-60 [Sep 1867], 61-68 [Jan 1868], 69-76 [Mar 1868], 77-84 [Jul 1868], 85-93 [Sep 1868], 94-96, 1, [1] p. Errata & Remarks [Oct 1868]., available online at http://biodiversitylibrary.org/page/9133053
page(s): pl. 55, sp. 282 [details]