WoRMS taxon details
Pacifastacus nigrescens (Stimpson, 1857)
885107 (urn:lsid:marinespecies.org:taxname:885107)
accepted
Species
Astacus nigrescens Stimpson, 1857 · unaccepted > superseded combination
recent only
(of Astacus nigrescens Stimpson, 1857) Stimpson, W. (1857). Notices of new species of Crustacea of western North America; being an abstract from a paper to be published in the journal of the Society. <em>Proceedings of the Boston Society of Natural History.</em> 6: 84-89. [details] 
DecaNet eds. (2025). DecaNet. Pacifastacus nigrescens (Stimpson, 1857). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=885107 on 2025-10-12
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Nomenclature
original description
(of Astacus nigrescens Stimpson, 1857) Stimpson, W. (1857). Notices of new species of Crustacea of western North America; being an abstract from a paper to be published in the journal of the Society. <em>Proceedings of the Boston Society of Natural History.</em> 6: 84-89. [details]
basis of record Crandall, K.A.; De Grave, S. (2017). An updated classification of the freshwater crayfishes (Decapoda: Astacidea) of the world, with a complete species list. <em>Journal of Crustacean Biology.</em> 37: 615-653. (look up in IMIS), available online at https://doi.org/10.1093/jcbiol/rux070 [details] Available for editors
[request]
basis of record Crandall, K.A.; De Grave, S. (2017). An updated classification of the freshwater crayfishes (Decapoda: Astacidea) of the world, with a complete species list. <em>Journal of Crustacean Biology.</em> 37: 615-653. (look up in IMIS), available online at https://doi.org/10.1093/jcbiol/rux070 [details] Available for editors
[request]
