(of)Martens, E. von. (1878). Ueber einige Conchylien aus den kälteren Meeresgegenden der südlichen Erdhälfte. <em>Sitzungs-Berichte der Gesellschaft Naturforschender Freunde zu Berlin.</em> 1878: 20-26 [19 Feb.]., available online athttps://biodiversitylibrary.org/page/8789090 page(s): 25 [details]
MolluscaBase eds. (2025). MolluscaBase. Cyclocardia astartoides (E. von Martens, 1878). Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=197132 on 2026-08-12
RAS (Eds.) (2026). Register of Antarctic Species. Cyclocardia astartoides (E. von Martens, 1878). Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=197132 on 2026-08-12
original description(of)Martens, E. von. (1878). Ueber einige Conchylien aus den kälteren Meeresgegenden der südlichen Erdhälfte. <em>Sitzungs-Berichte der Gesellschaft Naturforschender Freunde zu Berlin.</em> 1878: 20-26 [19 Feb.]., available online athttps://biodiversitylibrary.org/page/8789090 page(s): 25 [details]
basis of recordEngl, W. (2012). <i>Shells of Antarctica</i>. Hackenheim: Conchbooks. 402 pp. [details]
additional sourceHuber, M. (2010). <i>Compendium of bivalves. A full-color guide to 3,300 of the world's marine bivalves. A status on Bivalvia after 250 years of research</i>. Hackenheim: ConchBooks. 901 pp., 1 CD-ROM. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality