original description
Fischer, P. (1878). Diagnoses trochorum novorum. <em>Journal de Conchyliologie.</em> 26: 62-67., available online at http://biodiversitylibrary.org/page/16015864
page(s): 63. [details]
additional source
Fischer, P. (1875–1880). Genres Calcar, Trochus, Xenophora, Tectarius et Risella. In: Kiener, L. C. Spécies général et iconographie des coquilles vivantes.... Paris: J-B. Baillère et fils, Vol. 11. Pp. i–iii, 1–480, pls 1–120 [1–96, 1875; 97–144, 1876; 145–240, 1877; 241–336, 1878; 337–463, 1879–80; Index 464–480]. , available online at https://www.biodiversitylibrary.org/page/2436676
page(s): 378, pl. 115, fig. 2. [details]
From editor or global species database