Jeffreys, J. G. (1876). Preliminary report of the biological results of a cruise in H.M.S. 'Valorous' to Davis Strait in 1875. <em>Proceedings of the Royal Society of London.</em> 25: 177-237, pls 2-4., available online athttps://www.biodiversitylibrary.org/page/43410650 page(s): 200 [details]
MolluscaBase eds. (2021). MolluscaBase. Seguenzia Jeffreys, 1876. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=138473 on 2026-09-11
RAS (Eds.) (2026). Register of Antarctic Species. Seguenzia Jeffreys, 1876. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=138473 on 2026-09-11
original descriptionJeffreys, J. G. (1876). Preliminary report of the biological results of a cruise in H.M.S. 'Valorous' to Davis Strait in 1875. <em>Proceedings of the Royal Society of London.</em> 25: 177-237, pls 2-4., available online athttps://www.biodiversitylibrary.org/page/43410650 page(s): 200 [details]
additional sourceQuinn, J. F. Jr. (1983). A revision of the Seguenziacea Verrill, 1884 (Gastropoda: Prosobranchia). I. Summary and evaluation of the superfamily. <em>Proceedings of the Biological Society of Washington.</em> 96(4): 725-757., available online athttps://www.biodiversitylibrary.org/page/34593820[details]
subsequent type designationHarris, G. F. (1897). Catalogue of Tertiary Mollusca in the Department of Geology, British Museum (Natural History). Part I. The Australasian Tertiary Mollusca. London: British Museum (Natural History). xxvi + 406 pp., 6 pls. , available online athttps://www.biodiversitylibrary.org/page/8400599 page(s): 266. [details]
Present Inaccurate Introduced: alien Containing type locality