The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/20902

Agelenopsis actuosa (Gertsch & Ivie, 1936)

FAMILY: AGELENIDAE C. L. Koch, 1837
    Genus: Agelenopsis Giebel, 1869

        Species: Agelenopsis actuosa (Gertsch & Ivie, 1936)

Author of this page: Shorthouse, David P. (Page complete and awaiting review)

Common Names

Family Common Name:  funnel weavers
Genus Common Name:  grass spiders
Species Common Name:  none

Distribution

Global Distribution: USA, Canada
Nearctic States & Provinces:   AB BC SK
Collection Locales Mapped by Year Collected: 


Natural History, Phenology & Image(s)

Feeding Guild:  sheet web builders
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:

   seasonality
Image(s) of Habitus:


Credit: Buckle, Don

Details About Males

Description:  Similar to Agelenopsis spatula, which have distinct markings on the carapace, have v-shaped dusky mark on the sternum that fades posteriorly. Legs have grey annuli (Chamberlin & Ivie, 1941).

Male Dimensions:

A+B = 10.7 mm  A = 5.3 mm  C = 5.3 mm 

Image of External Male Genitalia:  (image not yet available)

Details About Females

Description:  Not described in source.

Female Dimensions:

A+B = 12 mm  A = 5 mm  C = 3.4 mm 

Image of Epigynum:  (image not yet available)

Descriptions Source:
Chamberlin, R. V. & W. Ivie. 1941. North American Agelenidae of the genera Agelenopsis, Calilena, Ritalena and Tortolena. Ann. ent. Soc. Am. 34: 585-628.

Synonyms and Chresonyms

Agelena actuosa Gertsch & Ivie 1936
Agelenopsis actuosa Gertsch & Ivie 1936
Agelena arctuosa Exline 1938
Agelenopsis actuosa Chamberlin & Ivie 1941
Agelenopsis actuosa Gering 1953
Agelenopsis actuosa Paquin & Dupérré 2003

Taxonomic References

Chamberlin, R. V. & W. Ivie. 1941. North American Agelenidae of the genera Agelenopsis, Calilena, Ritalena and Tortolena. Ann. ent. Soc. Am. 34: 585-628.

Exline, H. 1938. The Araneida of Washington: Agelenidae and Hahniidae. Univ. Wash. Publ. Biol. 9(1): 1-44.

Gering, R. L. 1953. Structure and function of the genitalia in some American agelenid spiders. Smithsonian misc. Coll. 121(4): 1-84.

Gertsch, W. J. & W. Ivie. 1936. Descriptions of new American spiders. Amer. Mus. Novit. 858: 1-25.

Paquin, P. & N. Dupérré. 2003. Guide d'identification des araignées de Québec. Fabreries, Suppl. 11 1-251.

Nomenclature and taxonomic references from the World Spider Catalog accessible at http://research.amnh.org/entomology/spiders/catalog/AGELENIDAE.html

Other Nearctic Members of Genus Agelenopsis Giebel, 1869‡‡

A. aleenae Chamberlin & Ivie, 1935 ...............USA
A. aperta (Gertsch, 1934) ...............USA, Mexico
A. emertoni Chamberlin & Ivie, 1935 ...............USA
A. kastoni Chamberlin & Ivie, 1941 ...............USA
A. longistyla (Banks, 1901) ...............USA
A. naevia (Walckenaer, 1842) ...............USA, Canada
A. oklahoma (Gertsch, 1936) ...............USA
A. oregonensis Chamberlin & Ivie, 1935 ...............USA
A. pennsylvanica (C. L. Koch, 1843) ...............USA
A. potteri (Blackwall, 1846) ...............North America, introduced in Russia
A. spatula Chamberlin & Ivie, 1935 ...............USA
A. utahana (Chamberlin & Ivie, 1933) ...............USA, Canada, Alaska

‡‡May also include species with Palearctic distribution

Page Reference:

Shorthouse, David P. submitted. Taxonomic and natural history description of FAM: AGELENIDAE, Agelenopsis actuosa (Gertsch & Ivie, 1936). In: The Nearctic Spider Database. David P. Shorthouse (editor). World Wide Web electronic publication. Direct link: http://www.canadianarachnology.org/data/spiders/20902 (Accessed: 12/4/2008 3:12:51 PM).

Author Email Address: dshorthouse@eol.org
Text Last Modified: 2006-03-09T23:06:19Z