CaRMS taxon details
original description
(of ) Linnaeus, C. (1758). <i>Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis</i>. Laurentii Salvii. Holmiae [Stockholm]. [iii] + 824 pp. , available online at https://biodiversitylibrary.org/page/726886 page(s): 269 [details] Available for editors 
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
context source (Schelde)
Maris, T., O. Beauchard, S. Van Damme, E. Van den Bergh, S. Wijnhoven & P. Meire. (2013). Referentiematrices en Ecotoopoppervlaktes Annex bij de Evaluatiemethodiek Schelde-estuarium Studie naar “Ecotoopoppervlaktes en intactness index”. [Reference matrices and Ecotope areas Annex to the Evaluation methodology Scheldt estuary Study on “Ecotope areas and intactness index”. <em>Monitor Taskforce Publication Series, 2013-01. NIOZ: Yerseke.</em> 35 pp. (look up in IMIS) [details]
basis of record
van der Land, J.; Costello, M.J.; Zavodnik, D.; Santos, R.S.; Porteiro, F.M.; Bailly, N.; Eschmeyer, W.N.; Froese, R. (2001). Pisces, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 357-374 (look up in IMIS) [details]
additional source
Scott, W.B.; Scott, M.G. (1988). Atlantic fishes of Canada. <em>Canadian Bulletin of Fisheries and Aquatic Sciences.</em> No. 219. 731 pp. [details]
additional source
Muller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. <em>Commission Régionale de Biologie Région Nord Pas-de-Calais: France.</em> 307 pp., available online at http://www.vliz.be/imisdocs/publications/145561.pdf [details]
additional source
Wheeler, A. (1992). A list of the common and scientific names of fishes of the British Isles. <i>J. Fish Biol. 41(Suppl. A)</i>: 1-37 (look up in IMIS) page(s): 269 [details]
additional source
Froese, R. & D. Pauly (Editors). (2026). FishBase. World Wide Web electronic publication. version (04/2025)., available online at https://www.fishbase.org [details]
ecology source
Looby, A.; Erbe, C.; Bravo, S.; Cox, K.; Davies, H. L.; Di Iorio, L.; Jézéquel, Y.; Juanes, F.; Martin, C. W.; Mooney, T. A.; Radford, C.; Reynolds, L. K.; Rice, A. N.; Riera, A.; Rountree, R.; Spriel, B.; Stanley, J.; Vela, S.; Parsons, M. J. G. (2023). Global inventory of species categorized by known underwater sonifery. <em>Scientific Data.</em> 10(1). (look up in IMIS), available online at https://doi.org/10.1038/s41597-023-02745-4 [details] 
Unreviewed
Diet Feeds on crustaceans, polychaetes and brittle stars [details]
Distribution Gulf of St. Lawrence and Grand Banks to North Carolina [details]
Habitat Found at depths of 45- 1460 m depth, over soft muddy bottoms. [details]
Habitat benthic [details]
Importance Social- Commercial [details]
Predators Harp seals [details]
Reproduction Spawns from March to September, eggs are pelagic [details]
Unreviewed
To NMNH Extant Collection (Glyptocephalus P11426 illustration)
Hosted externally
To NMNH Extant Collection (Glyptocephalus P11426 illustration)
Hosted externally
Glyptocephalus cynoglossus (Linnaeus, 1758)
Glyptocephalus cynoglossus (Linnaeus, 1758)
Glyptocephalus cynoglossus (Linnaeus, 1758)
Glyptocephalus cynoglossus - witch flounder (juvenile)
Glyptocephalus cynoglossus - witch flounder (large)
Greenland halibut and witch flounder (small)
Glyptocephalus cynoglossus
Glyptocephalus cynoglossus
Glyptocephalus cynoglossus
Glyptocephalus cynoglossus
Glyptocephalus cynoglossus
Glyptocephalus cynoglossus
Glyptocephalus cynoglossus larvae
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