Nearctic States & Provinces: AB ON CO NH
Collection Locales Mapped by Year Collected:
The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/27321
Haplodrassus bicornis (Emerton, 1909)
FAMILY: GNAPHOSIDAE Pocock, 1898
Genus: Haplodrassus Chamberlin, 1922
Species: Haplodrassus bicornis (Emerton, 1909)
Common Names
Family Common Name:
stealthy ground spiders
Genus Common Name:
none
Species Common Name:
none
Distribution
Global Distribution: USA, Canada
Nearctic States & Provinces:
AB ON CO NH
Collection Locales Mapped by Year Collected:
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.
Recorded Habitats:
(not yet recorded or unknown)
Life & Natural History:
(not yet recorded or unknown)
Seasonality of Specimen Records:
Image(s) of Habitus:
(images not yet available)
Details About Males
Description:
(not yet recorded or unknown)
Image of External Male Genitalia:
(image not yet available)
Details About Females
Description:
(not yet recorded or unknown)
Image of Epigynum:
(image not yet available)
Synonyms and Chresonyms†
| Drassus bicornis Emerton 1909 |
| Haplodrassus bicornis Emerton 1909 |
| Haplodrassus admes Chamberlin 1922 |
| Haplodrassus bicornis Chamberlin 1922 |
| Haplodrassus uncifer Chamberlin 1936 |
| Haplodrassus bicornis Levi & Field 1954 |
| Haplodrassus bicornis Platnick & Shadab 1975 |
| Haplodrassus bicornis Platnick & Dondale 1992 |
| Haplodrassus bicornis Paquin & Dupérré 2003 |
Taxonomic References†
Chamberlin, R. V. 1936. Records of North American Gnaphosidae with descriptions of new species. Amer. Mus. Novit. 841: 1-30.
Chamberlin, R. V. 1922. The North American spiders of the family Gnaphosidae. Proc. biol. Soc. Wash. 35: 145-172.
Emerton, J. H. 1909. Supplement to the New England Spiders. Trans. Connect. Acad. Arts Sci. 14: 171-236.
Levi, H. W. & H. M. Field. 1954. The spiders of Wisconsin. Am. Midl. Nat. 51: 440-467.
Paquin, P. & N. Dupérré. 2003. Guide d'identification des araignées de Québec. Fabreries, Suppl. 11 1-251.
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.
†Nomenclature and taxonomic references from the World Spider Catalog accessible at http://research.amnh.org/entomology/spiders/catalog/GNAPHOSIDAE.html
Other Nearctic Members of Genus Haplodrassus Chamberlin, 1922‡‡
H. aenus Thaler, 1984 ...............Switzerland, Austria
H. chamberlini Platnick & Shadab, 1975 ...............North America
H. cognatus (Westring, 1861) ...............Palearctic
H. dalmatensis (L. Koch, 1866) ...............Palearctic
H. dixiensis Chamberlin & Woodbury, 1929 ...............USA
H. eunis Chamberlin, 1922 ...............USA, Canada, Alaska
H. hiemalis (Emerton, 1909) ...............Holarctic
H. kulczynskii Lohmander, 1942 ...............Palearctic
H. maculatus (Banks, 1904) ...............USA, Mexico
H. mimus Chamberlin, 1922 ...............USA
H. moderatus (Kulczynski, 1897) ...............Palearctic
H. pugnans (Simon, 1880) ...............Palearctic
H. signifer (C. L. Koch, 1839) ...............Holarctic
H. silvestris (Blackwall, 1833) ...............Palearctic
H. soerenseni (Strand, 1900) ...............Palearctic
H. taibo (Chamberlin, 1919) ...............USA
‡‡May also include species with Palearctic distribution