The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/6957

Anelosimus studiosus (Hentz, 1850)

FAMILY: THERIDIIDAE Sundevall, 1833
    Genus: Anelosimus Simon, 1891

        Species: Anelosimus studiosus (Hentz, 1850)

Common Names

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

Distribution

Global Distribution: USA to Argentina
Nearctic States & Provinces:   SC
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: Hollenbeck, Jeff

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

Anelosimus studiosus Hentz 1850
Theridion studiosum Hentz 1850
Theridion fasciatum Holmberg 1876
Theridion sordidum Holmberg 1876
Theridion studiosum Emerton 1882
Theridion magnificum Keyserling 1884
Theridion studiosum Keyserling 1884
Anelosimus studiosus F. O. P.-Cambridge 1902
Enoplognatha dubia Chamberlin 1916
Anelosimus textrix Chamberlin & Ivie 1944
Anelosimus fraternus Bryant 1948
Anelosimus studiosus Kaston 1948
Anelosimus textrix Archer 1950
Anelosimus magnificus Levi 1956
Anelosimus studiosus Levi 1956
Anelosimus studiosus Levi 1963
Anelosimus studiosus Stejskal 1976
Anelosimus studiosus Breene et al. 1993
Anelosimus studiosus Griswold et al. 1998
Anelosimus studiosus Agnarsson 2004
Anelosimus studiosus Agnarsson 2006

Taxonomic References

Agnarsson, I. 2006. A revision of the New World eximius lineage of Anelosimus (Araneae, Theridiidae) and a phylogenetic analysis using worldwide exemplars. Zool. J. Linn. Soc. 146: 453-593.

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

Archer, A. F. 1950. A study of theridiid and mimetid spiders with descriptions of new genera and species. Mus. Pap. Ala Mus. nat. Hist. 30: 1-40.

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.

Bryant, E. B. 1948. The spiders of Hispaniola. Bull. Mus. comp. Zool. Harv. 100: 331-459.

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

Chamberlin, R. V. 1916. Results of the Yale Peruvian Expedition of 1911. The Arachnida. Bull. Mus. comp. Zool. Harvard 60: 177-299.

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

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

Griswold, C. E., J. A. Coddington, G. Hormiga & N. Scharff. 1998. Phylogeny of the orb-web building spiders (Araneae, Orbiculariae: Deinopoidea, Araneoidea). Zool. J. Linn. Soc. 123: 1-99.

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

Holmberg, E., L. 1876. Arácnidos argentinos. Ann. agr. Rep. Argentina 4: 1-30.

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.

Levi, H. W. 1963. American spiders of the genus Theridion (Araneae, Theridiidae). Bull. Mus. comp. Zool. Harv. 129: 481-589.

Levi, H. W. 1956. The spider genera Neottiura and Anelosimus in America (Araneae: Theridiidae). Trans. Am. microsc. Soc. 75: 407-422.

Stejskal, M. 1976. Arañas sociales destructoras de las plantas de café, cítricos y mangos en Venezuela. Turrialba 26: 343-350.

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 Anelosimus Simon, 1891‡‡

A. analyticus (Chamberlin, 1924) ...............USA, Mexico
A. arizona Agnarsson, 2006 ...............USA, Mexico
A. vittatus (C. L. Koch, 1836) ...............Palearctic

‡‡May also include species with Palearctic distribution