WoRMS taxon details
Prosopium williamsoni (Girard, 1856)
567546 (urn:lsid:marinespecies.org:taxname:567546)
accepted
Species
Coregonus oregonius Jordan & Snyder, 1909 · unaccepted (junior synonym)
Coregonus williamsoni Girard, 1856 · unaccepted (synonym)
Prosopium oregonium (Jordan & Snyder, 1909) · unaccepted (junior synonym)
(of Coregonus williamsoni Girard, 1856) Girard, C. F. (1856). Contributions to the ichthyology of the western coast of the United States, from specimens in the museum of the Smithsonian Institution. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> v. 8: 131-137., available online at https://repository.si.edu/handle/10088/34406 [details]
Froese, R. and D. Pauly. Editors. (2026). FishBase. Prosopium williamsoni (Girard, 1856). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=567546 on 2026-03-04
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Nomenclature
original description
(of Coregonus williamsoni Girard, 1856) Girard, C. F. (1856). Contributions to the ichthyology of the western coast of the United States, from specimens in the museum of the Smithsonian Institution. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> v. 8: 131-137., available online at https://repository.si.edu/handle/10088/34406 [details]
original description (of Coregonus oregonius Jordan & Snyder, 1909) Jordan, D. S.; Snyder, J. O. (1909). Description of a new whitefish (Coregonus oregonius) from McKenzie River, Oregon. <em>Proceedings of the United States National Museum.</em> v. 36 (no. 1677): 425-430., available online at https://doi.org/10.5479/si.00963801.36-1677.425 [details]
basis of record Froese, R. & D. Pauly (Editors). (2026). FishBase. World Wide Web electronic publication. version (04/2025)., available online at https://www.fishbase.org [details]
original description (of Coregonus oregonius Jordan & Snyder, 1909) Jordan, D. S.; Snyder, J. O. (1909). Description of a new whitefish (Coregonus oregonius) from McKenzie River, Oregon. <em>Proceedings of the United States National Museum.</em> v. 36 (no. 1677): 425-430., available online at https://doi.org/10.5479/si.00963801.36-1677.425 [details]
basis of record Froese, R. & D. Pauly (Editors). (2026). FishBase. World Wide Web electronic publication. version (04/2025)., available online at https://www.fishbase.org [details]
Ecology
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] 
Present
Present in aphia/obis/gbif/idigbio
Inaccurate
Introduced: alien
Containing type locality
| Language | Name | |
|---|---|---|
| English | mountain whitefish | [details] |
| French | ménomini des montagnesménomini de montagne | [details] |
To Barcode of Life (31 barcodes)
To Biodiversity Heritage Library (72 publications)
To European Nucleotide Archive, ENA (Prosopium williamsoni)
To Fishbase (from synonym Coregonus williamsoni Girard, 1856)
To GenBank (747 nucleotides; 433 proteins) (from synonym Coregonus williamsoni Girard, 1856)
To GenBank (747 nucleotides; 433 proteins)
To Global Biotic Interactions (GloBI)
To IUCN Red List (Least Concern)
To NMNH Extant Collection (Coregonus williamsoni P03489 illustration)
To ITIS
To Biodiversity Heritage Library (72 publications)
To European Nucleotide Archive, ENA (Prosopium williamsoni)
To Fishbase (from synonym Coregonus williamsoni Girard, 1856)
To GenBank (747 nucleotides; 433 proteins) (from synonym Coregonus williamsoni Girard, 1856)
To GenBank (747 nucleotides; 433 proteins)
To Global Biotic Interactions (GloBI)
To IUCN Red List (Least Concern)
To NMNH Extant Collection (Coregonus williamsoni P03489 illustration)
To ITIS