(of)Sowerby, G. B. I. (1838). A descriptive catalogue of the species of Leach's genus <i>Margarita</i>. <em>The Malacological and Conchological Magazine.</em> 1: 23–27., available online athttps://www.biodiversitylibrary.org/page/8422960 page(s): 24 [details]
MolluscaBase eds. (2025). MolluscaBase. Margarella expansa (G. B. Sowerby I, 1838). Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/rest/aphia.php?p=taxdetails&id=533026 on 2026-10-15
RAS (Eds.) (2026). Register of Antarctic Species. Margarella expansa (G. B. Sowerby I, 1838). Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=533026 on 2026-10-15
original description(of)Sowerby, G. B. I. (1838). A descriptive catalogue of the species of Leach's genus <i>Margarita</i>. <em>The Malacological and Conchological Magazine.</em> 1: 23–27., available online athttps://www.biodiversitylibrary.org/page/8422960 page(s): 24 [details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
basis of recordZelaya D.G. (2004) The genus <i>Margarella</i> Thiele, 1893 (Gastropoda: Trochidae) in the southwestern Atlantic Ocean. <i>The Nautilus</i> 118(3): 112-120., available online athttps://biodiversitylibrary.org/page/34681823[details]
additional sourceDi Luca, J. & Zelaya, D. G. (2019). Gastropods from the Burdwood Bank (southwestern Atlantic): an overview of species diversity. <em>Zootaxa.</em> 4544(1): 41-78., available online athttps://doi.org/10.11646/zootaxa.4544.1.2 page(s): 47, fig. 2F [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality