Jeffreys, J. G. (1867). <i>British Conchology, or an account of the Mollusca which now inhabit the British Isles and surrounding seas</i>. Vol. 4. John Van Voorst, London. 486 pp., 8 pls. , available online athttps://www.biodiversitylibrary.org/page/16363027 page(s): 244 [details]
MolluscaBase eds. (2025). MolluscaBase. Torellia Jeffreys, 1867. Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=137730 on 2026-08-28
RAS (Eds.) (2026). Register of Antarctic Species. Torellia Jeffreys, 1867. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=137730 on 2026-08-28
original descriptionJeffreys, J. G. (1867). <i>British Conchology, or an account of the Mollusca which now inhabit the British Isles and surrounding seas</i>. Vol. 4. John Van Voorst, London. 486 pp., 8 pls. , available online athttps://www.biodiversitylibrary.org/page/16363027 page(s): 244 [details]
original description(ofTrachysma G. O. Sars, 1878)Sars, G. O. (1878). Bidrag til Kundskaben om Norges arktiske Fauna. I. Mollusca Regionis Arcticae Norvegiae. Oversigt over de i Norges arktiske Region Forekommende Bløddyr. Brøgger, Christiania, xiii + 466 pp., pls 1-34 & I-XVIII., available online athttp://www.biodiversitylibrary.org/item/92496 page(s): 211 [details]
basis of recordGofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Patrimoines Naturels.</em> 50: 180-213., available online athttp://www.vliz.be/imisdocs/publications/ocrd/254404.pdf[details]
additional sourcePetit R.E. & Harasewych M.G. (2005). Catalogue of the superfamily Cancellarioidea Forbes and Hanley, 1851 (Gastropoda: Prosobranchia) - 2nd edition. <em>Zootaxa.</em> 1102: 3-161., available online athttps://doi.org/10.11646/zootaxa.1102.1.1 page(s): 19 [details]
additional sourceSpencer, H.G., Marshall, B.A. & Willan, R.C. (2009). Checklist of New Zealand living Mollusca. Pp 196-219. <em>in: Gordon, D.P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia.</em> Canterbury University Press, Christchurch.[details]
Present Inaccurate Introduced: alien Containing type locality