(of)Da Costa, E. M. (1778). <i>Historia naturalis testaceorum Britanniæ, or, the British conchology</i>; containing the descriptions and other particulars of natural history of the shells of Great Britain and Ireland: illustrated with figures. In English and French. - Historia naturalis testaceorum Britanniæ, ou, la conchologie Britannique; contenant les descriptions & autres particularités d'histoire naturelle des coquilles de la Grande Bretagne & de l'Irlande: avec figures en taille douce. En anglois & françois. i-xii, 1-254, i-vii, [1], Pl. I-XVII. London. (Millan, White, Emsley & Robson). , available online athttps://www.biodiversitylibrary.org/page/13116783[details]
MolluscaBase eds. (2021). MolluscaBase. Colus gracilis (da Costa, 1778). Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=138899 on 2025-06-30
RAS (Eds.) (2025). Register of Antarctic Species. Colus gracilis (da Costa, 1778). Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=138899 on 2025-06-30
original description(of)Da Costa, E. M. (1778). <i>Historia naturalis testaceorum Britanniæ, or, the British conchology</i>; containing the descriptions and other particulars of natural history of the shells of Great Britain and Ireland: illustrated with figures. In English and French. - Historia naturalis testaceorum Britanniæ, ou, la conchologie Britannique; contenant les descriptions & autres particularités d'histoire naturelle des coquilles de la Grande Bretagne & de l'Irlande: avec figures en taille douce. En anglois & françois. i-xii, 1-254, i-vii, [1], Pl. I-XVII. London. (Millan, White, Emsley & Robson). , available online athttps://www.biodiversitylibrary.org/page/13116783[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 recordBouchet, P. & Warén, A. (1985). Revision of the Northeast Atlantic bathyal and abyssal Neogastropoda excluding Turridae (Mollusca, Gastropoda). <em>Bollettino Malacologico.</em> supplement 1: 121-296., available online athttps://www.biodiversitylibrary.org/bibliography/140763[details]
additional sourceHowson, C.M. & B.E. Picton. (1997). The species directory of the marine fauna and flora of the British Isles and surrounding seas. <em>Ulster Museum Publication, 276. The Ulster Museum: Belfast, UK. ISBN 0-948150-06-8.</em> vi, 508 (+ cd-rom) pp. (look up in IMIS) [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality