original description
Massy A.L. (1917). The Gymnosomatous Pteropoda of the coast of Ireland. <em>The Scientific Proceedings of the Royal Dublin Society.</em> (n.s.) 15: 223-244, pl. 8., available online at http://biodiversitylibrary.org/page/30416198
page(s): 239 [details]
basis of record
Spoel, S. van der. (1976). <i>Pseudothecosomata, Gymnosomata and Heteropoda (Gastropoda).</i> Utrecht: Bohn, Scheltema & Holkema. 484 pp. [details]
From editor or global species database