MolluscaBase name details
original description
Sowerby, G. B. II. (1877). Monograph of the genus Pteropoda. In: <i>Conchologia iconica, or illustrations of the shells of molluscous animals</i>, vol. 20: pls 1-6 and unpaginated text. L. A. Reeve, London. [1877, no month date]. , available online at https://www.biodiversitylibrary.org/page/8230531 [details]
basis of record
Check List of European Marine Mollusca (CLEMAM). , available online at http://www.somali.asso.fr/clemam/index.clemam.html [details]
additional source
Petit, R. E. (2009). George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. <em>Zootaxa.</em> 2189: 1–218., available online at http://www.mapress.com/zootaxa/2009/f/z02189p218f.pdf [details]