The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/7170

Neospintharus trigonum (Hentz, 1850)

FAMILY: THERIDIIDAE Sundevall, 1833
    Genus: Neospintharus Exline, 1950

        Species: Neospintharus trigonum (Hentz, 1850)

Common Names

Family Common Name:  cobweb weavers
Genus Common Name:  none
Species Common Name:  none

Distribution

Global Distribution: USA, Canada
Nearctic States & Provinces:   CT SC TX WI
Collection Locales Mapped by Year Collected: 


Natural History, Phenology & Image(s)

Feeding Guild:  space 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:


Image(s) of Habitus:


Credit: Bartlett, Troy

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

Argyrodes trigonum Hentz 1850
Neospintharus trigonum Hentz 1850
Theridion trigonum Hentz 1850
Argyrodes trigonum Emerton 1882
Argyrodes argyrodes Keyserling 1884
Argyrodes trigonum Simon 1894
Argyrodes trigonum Emerton 1902
Argyrodes trigonus F. O. P.-Cambridge 1902
Conopistha rufa Chamberlin & Ivie 1944
Conopistha trigona Kaston 1948
Argyrodes trigonum Exline & Levi 1962
Argyrodes trigonum Breene et al. 1993
Argyrodes trigonum Paquin & Dupérré 2003
Neospintharus trigonum Agnarsson 2004

Taxonomic References

Agnarsson, I. 2004. Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae). Zool. J. Linnean Soc. 141: 447-626.

Breene, R. G., D. A. Dean, M. Nyffeler & G. B. Edwards. 1993. Biology, Predation Ecology, and Significance of Spiders in Texas Cotton Ecosystems with a Key to Species. Texas Agriculture Experiment Station, College Station, 115 pp.

Cambridge, F. O. P.-. 1902. Arachnida - Araneida and Opiliones. In Biologia Centrali-Americana, Zoology. London, 2: 313-424.

Chamberlin, R. V. & W. Ivie. 1944. Spiders of the Georgia region of North America. Bull. Univ. Utah 35(9): 1-267.

Emerton, J. H. 1902. The common spiders of the United States. Boston, pp. 1-225.

Emerton, J. H. 1882. New England spiders of the family Theridiidae. Trans. Conn. Acad. Arts Sci. 6: 1-86.

Exline, H. & H. W. Levi. 1962. American spiders of the genus Argyrodes (Araneae, Theridiidae). Bull. Mus. comp. Zool. Harv. 127: 75-204.

Hentz, N. M. 1850. Descriptions and figures of the araneides of the United States. Boston J. nat. Hist. 6: 18-35, 271-295.

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

Keyserling, E. 1884. Die Spinnen Amerikas II. Theridiidae. Nürnberg, 1: 1-222.

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

Simon, E. 1894. Histoire naturelle des araignées. Paris, 1: 489-760.

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

Other Nearctic Members of Genus Neospintharus Exline, 1950‡‡

N. baboquivari (Exline & Levi, 1962) ...............USA, Mexico
N. furcatus (O. P.-Cambridge, 1894) ...............USA to El Salvador, West Indies

‡‡May also include species with Palearctic distribution