The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/14051

Pachygnatha tristriata C. L. Koch, 1845

FAMILY: TETRAGNATHIDAE Menge, 1866
    Genus: Pachygnatha Sundevall, 1823

        Species: Pachygnatha tristriata C. L. Koch, 1845

Common Names

Family Common Name:  longjawed orbweavers
Genus Common Name:  thickjawed orbweavers
Species Common Name:  none

Distribution

Global Distribution: USA, Canada
Nearctic States & Provinces:   MB NS ON QC NH PA
Collection Locales Mapped by Year Collected: 


Natural History, Phenology & Image(s)

Feeding Guild:  orb weavers
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:  (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

Pachygnatha tristriata C. L. Koch 1845
Pachygnatha tristriata Keyserling 1884
Pachygnatha tristriata McCook 1894
Pachygnatha tristriata Emerton 1909
Pachygnatha tristriata Muma 1943
Pachygnatha tristriata Kaston 1948
Pachygnatha tristriata Levi 1980
Pachygnatha tristriata Dondale et al. 2003
Pachygnatha tristriata Paquin & Dupérré 2003

Taxonomic References

Dondale, C. D., J. H. Redner, P. Paquin & H. W. Levi. 2003. The insects and arachnids of Canada. Part 23. The orb-weaving spiders of Canada and Alaska (Araneae: Uloboridae, Tetragnathidae, Araneidae, Theridiosomatidae). NRC Research Press, Ottawa, 371 pp.

Emerton, J. H. 1909. Supplement to the New England Spiders. Trans. Connect. Acad. Arts Sci. 14: 171-236.

Kaston, B. J. 1948. Spiders of Connecticut. Bull. Conn. St. geol. nat. Hist. Surv. 70: 1-874.

Keyserling, E. 1884. Neue Spinnen aus America. V. Verh. zool.-bot. Ges. Wien 33: 649-684.

Koch, C. L. 1845. Die Arachniden. Nürnberg, Zwolfter Band, pp. 1-166.

Levi, H. W. 1980. The orb-weaver genus Mecynogea, the subfamily Metinae and the genera Pachygnatha, Glenognatha and Azilia of the subfamily Tetragnathinae north of Mexico (Araneae: Araneidae). Bull. Mus. comp. Zool. Harv. 149: 1-7

McCook, H. C. 1894. American spiders and their spinningwork. Philadelphia, 3: 1-285.

Muma, M. H. 1943. Common spiders of Maryland. Natural History Society of Maryland, Baltimore, 179 pp.

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/TETRAGNATHIDAE.html

Other Nearctic Members of Genus Pachygnatha Sundevall, 1823‡‡

P. autumnalis Marx, 1884 ...............USA, Canada, Cuba
P. brevis Keyserling, 1884 ...............USA, Canada
P. calusa Levi, 1980 ...............USA
P. clercki Sundevall, 1823 ...............Holarctic
P. degeeri Sundevall, 1830 ...............Palearctic
P. dorothea McCook, 1894 ...............USA, Canada
P. furcillata Keyserling, 1884 ...............USA
P. listeri Sundevall, 1830 ...............Palearctic
P. xanthostoma C. L. Koch, 1845 ...............USA, Canada

‡‡May also include species with Palearctic distribution