original description
Dall, W. H. (1927). Small shells from dredgings off the southeast coast of the United States by the United States Fisheries Steamer "Albatross", in 1885 and 1886. <em>Proceedings of the United States National Museum.</em> 70(2667): 1-134., available online at https://www.biodiversitylibrary.org/page/15670453 [details]
source of synonymy
Brown, L. G. and B. D. Neville. (2017). A redescription of Rissoina mayori Dall, 1927, a junior subjective synonym of Opalia pumilio (Mörch, 1875) (Gastropoda: Epitoniidae). <em>The Nautilus.</em> 131: 147-149. [details]
From editor or global species database
From other sources