Brown, T. (1827). Illustrations of the Conchology of Great Britain and Ireland. Drawn from Nature. <em>W.H. Lizars and D. Lizars, Edinburgh and S. Highley, London.</em> [i–vi] + i–v pp., 52 pls [1–52, 10*, with unpaginated plate explanations]., available online athttp://www.biodiversitylibrary.org/item/127868 page(s): pl. 38 [details]
MolluscaBase eds. (2026). MolluscaBase. Retusa T. Brown, 1827. Accessed through: RAS (Eds.) (2026) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=138432 on 2026-07-14
RAS (Eds.) (2026). Register of Antarctic Species. Retusa T. Brown, 1827. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=138432 on 2026-07-14
original descriptionBrown, T. (1827). Illustrations of the Conchology of Great Britain and Ireland. Drawn from Nature. <em>W.H. Lizars and D. Lizars, Edinburgh and S. Highley, London.</em> [i–vi] + i–v pp., 52 pls [1–52, 10*, with unpaginated plate explanations]., available online athttp://www.biodiversitylibrary.org/item/127868 page(s): pl. 38 [details]
additional sourceValdés, Á. (2008). Deep-sea "cephalaspidean" heterobranchs (Gastropoda) from the tropical southwest Pacific. In: Héros, V. et al. (eds) Tropical Deep-Sea Benthos 25. <em>Mémoires du Muséum national d'Histoire naturelle.</em> 196: 587-792. (look up in IMIS) [details]
status sourceICZN. (1959). Opinion 568. Protection under the plenary powers of the specific name "<i>obtusa</i>" Montagu, 1803, as published in the combination "<i>Bulla obtusa</i>" (class Gastropoda). <em>Opinions and declarations rendered by the International Commission on Zoological Nomenclature.</em> 20: 404-412., available online athttp://biodiversitylibrary.org/page/34655666[details]
subsequent type designationIredale, T. (1915). Some more misused generic names. <em>Proceedings of the Malacological Society of London.</em> 11: 291-306., available online athttp://www.biodiversitylibrary.org/page/15715842 page(s): 300 [details]
Present Inaccurate Introduced: alien Containing type locality