original description(ofMarginella guancha A. d'Orbigny, 1840)Orbigny, A. D. d'. (1836-1842). Mollusques, Echinodermes, Foraminifères et Polypiers recueillis aux Iles Canaries par MM. Webb et Berthelot. In: Barker-Webb, P. & Berthelot, S. (eds) Histoire naturelle des Iles Canaries, volume 2(2): 117 pp., pls 1-7, 7B. pp. 1-24 [Aug. 1839], 25-48 [Sept. 1839], 49-72 [Oct-1839], 73-104 [Jan. 1840], 105-136 [Mar. 1840], 137-143 [Apr. 1840], 145-152 [Aug. 1842]; pl. 1 [Jul. 1836], 2 [Dec. 1836], 3 [May 1842], 4-5 [June 1840], 7 [May 1842], 6, 7B [Aug. 1842]. Paris: Béthune. , available online athttps://www.biodiversitylibrary.org/page/41308382 page(s): 88; pl. 6 fig. 32-34 [details]
basis of recordGofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Patrimoines Naturels. 50: 180-213., available online athttp://www.vliz.be/imisdocs/publications/ocrd/254404.pdf[details]
basis of recordGofas, S. (1992). Le genre Granulina (Marginellidae) en Méditerranée et dans l'Atlantique oriental. Bollettino Malacologico. 28(1-4): 1-26. [30 May 1992]., available online athttps://www.biodiversitylibrary.org/page/49936976[details]
subsequent type designationGofas, S. (1992). Le genre Granulina (Marginellidae) en Méditerranée et dans l'Atlantique oriental. Bollettino Malacologico. 28(1-4): 1-26. [30 May 1992]., available online athttps://www.biodiversitylibrary.org/page/49936976 note: lectotype designated [details]