Orodrassus coloradensis (Emerton, 1877)
| FAMILY: GNAPHOSIDAE Pocock, 1898 Genus: Orodrassus Chamberlin, 1922 Species: Orodrassus coloradensis (Emerton, 1877)  |
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Common Names
Family Common Name:
stealthy ground spiders
Genus Common Name:
none
Species Common Name:
none
Distribution & Point Collections
Global Distribution: USA, Canada
Nearctic States & Provinces: 
AB CO ID MT WY
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Specimen Search
Specimen list |
, 112
Natural History, Phenology & Image(s)
Feeding Guild:† ground runners
†Feeding guild when noted defined by Uetz, G. W., J. Halaj, and A. B. Cady. 1999. Guild structure of spiders in major crops. Journal of Arachnology 27:270-280. PDF
Habitat (published): (not yet published or unknown)
Habitat (<30 randomly chosen specimens): Mixed Conifer open Forest; Lodgepole Pine closed Forest;
Life & Natural History: (not yet recorded or unknown)
Seasonality of Contributed Specimen Records:
Image(s) of Habitus:
email an image
Details About Males
Description: (not yet recorded or unknown)
| Male Dimensions: (Dimensions not yet available) |
Image of External Male Genitalia: email an image |
Details About Females
Description: (not yet recorded or unknown)
| Female Dimensions: (Dimensions not yet available) |
Image of Epigynum: email an image |
Synonyms and Chresonyms‡
Taxonomic References‡
Chamberlin, R. V. 1936. Further records and descriptions of North American Gnaphosidae. Amer. Mus. Novit. 853: 1-25.
Chamberlin, R. V. 1922. The North American spiders of the family Gnaphosidae. Proc. biol. Soc. Wash. 35: 145-172.
Chamberlin, R. V. 1919. New western spiders. Ann. ent. Soc. Amer. 12: 239-260.
Emerton, J. H. 1894. Canadian spiders. Trans. Connect. Acad. Arts Sci. 9: 400-429.
Emerton, J. H. 1877. Descriptions of two new spiders from Colorado. Bull. U. S. Geol. Surv. 3: 528-529.
Keyserling, E. 1887. Neue Spinnen aus America. VII. Verh. zool.-bot. Ges. Wien 37: 421-490.
Platnick, N. I. & C. D. Dondale. 1992. The insects and arachnids of Canada, Part 19. The ground spiders of Canada and Alaska (Araneae: Gnaphosidae). Research Branch, Agriculture Canada, Publ. 1875: 1-297.
Platnick, N. I. & M. U. Shadab. 1975. A revision of the spider genera Haplodrassus and Orodrassus (Araneae, Gnaphosidae) in North America. Am. Mus. Novit. 2583: 1-40. 
Simon, E. 1897. Histoire naturelle des araignées. Paris, 2: 1-192.
‡Nomenclature and taxonomic references from the World Spider Catalog
Latest Literature from uBio: 