(of)Alder, J. & Hancock, A. (1845). Notice of a new genus and several new species of nudibranchiate Mollusca. <em>Annals and Magazine of Natural History.</em> 16: 311-316., available online athttp://biodiversitylibrary.org/page/22069384[details]
MolluscaBase eds. (2025). MolluscaBase. Onchidoris oblonga (Alder & Hancock, 1845). Accessed through: The UK Marine Environmental Data and Information Network (2025) Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications at: https://www.marinespecies.org/msbias/aphia.php?p=taxdetails&id=140642 on 2025-05-26
The UK Marine Environmental Data and Information Network (2025). Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications. Onchidoris oblonga (Alder & Hancock, 1845). Accessed at: https://www.marinespecies.org/msbias/aphia.php?p=taxdetails&id=140642 on 2025-05-26
original description(of)Alder, J. & Hancock, A. (1845). Notice of a new genus and several new species of nudibranchiate Mollusca. <em>Annals and Magazine of Natural History.</em> 16: 311-316., available online athttp://biodiversitylibrary.org/page/22069384[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]
Present Inaccurate Introduced: alien Containing type locality