MolluscaBase name details
original description
(of Margarita varicosa Mighels & C. B. Adams, 1842) Mighels, J. W.; Adams, C. B. (1842). Descriptions of twenty-four new species of New England shells. Boston Journal of Natural History, 4: 37-54, pl. 4., available online at http://biodiversitylibrary.org/page/5362938
page(s): 46; pl. 4 fig. 14 [details]
basis of record
Sars, G. O. (1878). Bidrag til Kundskaben om Norges arktiske Fauna. I. Mollusca Regionis Arcticae Norvegiae. Oversigt over de i Norges arktiske Region Forekommende Bløddyr. Brøgger, Christiania, xiii + 466 pp., pls 1-34 & I-XVIII., available online at http://www.biodiversitylibrary.org/item/92496 [details]