Sars, M. (1870). Bidrag til Kundskab om Christianiafjordens Fauna. <em>Nyt Magazin for Naturvidenskaberne.</em> 17(2-3): 113-226, pl. 8-13., available online athttp://biodiversitylibrary.org/page/8859549 page(s): 166, pl. 11 fig. 7-14 [details]
MolluscaBase eds. (2025). MolluscaBase. Colobocephalus costellatus M. Sars, 1870. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: http://marbef.org//marbef.org/data/aphia.php?p=taxdetails&id=139545 on 2026-09-07
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Colobocephalus costellatus M. Sars, 1870. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=139545 on 2026-09-07
original descriptionSars, M. (1870). Bidrag til Kundskab om Christianiafjordens Fauna. <em>Nyt Magazin for Naturvidenskaberne.</em> 17(2-3): 113-226, pl. 8-13., available online athttp://biodiversitylibrary.org/page/8859549 page(s): 166, pl. 11 fig. 7-14 [details]
basis of recordOhnheiser, L. T.; Malaquias, M. A. E. (2014). The family Diaphanidae (Gastropoda: Heterobranchia: Cephalaspidea) in Europe, with a redescription of the enigmatic species <em>Colobocephalus</em> <em>costellatus</em> M. Sars, 1870. <em>Zootaxa.</em> 3774(6): 501-522., available online athttps://doi.org/10.11646/zootaxa.3774.6.1[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality
Present 