basis of recordPonder W. F. (1983) Rissoaform gastropods from the Antarctic and sub-Antarctic. The Eatoniellidae, Rissoidae, Barleeidae, Cingulopsidae, Orbitestellidae and Rissoellidae (Mollusca: Gastropoda) of Signy Island, South Orkney Islands, with a review of the Antarctic and sub-Antarctic (excluding southern South America and the New Zealand sub-Antarctic islands) species. <i>British Antarctic Survey, Scientific Reports</i> 108: 1-96.[details]
additional sourceEngl, W. (2012). Shells of Antarctica. <em>Hackenheim: Conchbooks.</em> 402 pp.[details]