Robertus riparius (Keyserling, 1886)
| FAMILY: THERIDIIDAE Sundevall, 1833 Genus: Robertus O. P.-Cambridge, 1879 Species: Robertus riparius (Keyserling, 1886)  |
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Common Names
Family Common Name:
cobweb weavers
Genus Common Name:
none
Species Common Name:
none
Distribution
Global Distribution: USA, Canada, Alaska
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. PDF
Recorded Habitats: (not yet recorded or unknown)
Life & Natural History: (not yet recorded or unknown)
Image(s) of Habitus: 
email an image
Details About Males
Description: (not yet recorded or unknown)
| Male Dimensions: (Dimensions not yet available) |
Image of External Male Genitalia: email an image |
Details About Females
Description: (not yet recorded or unknown)
| Female Dimensions: (Dimensions not yet available) |
Image of Epigynum: email an image |
Synonyms and Chresonyms‡
Taxonomic References‡ 
Bishop, S. C. & C. R. Crosby. 1926. Notes on the spiders of the southeastern United States with descriptions of new species. Journ. Elisha Mitchell Sci. Soc. 41: 163-212.
Coddington, J. A. 1990. Ontogeny and homology in the male palpus of orb-weaving spiders and their relatives, with comments on phylogeny (Araneoclada: Araneoidea, Deinopoidea). Smithson. Contrib. Zool. 496: 1-52.
Comstock, J. H. 1940. The spider book, revised and edited by W. J. Gertsch. Cornell Univ. Press, Ithaca, xi + 727 pp.
Emerton, J. H. 1909. Supplement to the New England Spiders. Trans. Connect. Acad. Arts Sci. 14: 171-236.
Kaston, B. J. 1972. How to know the spiders, second ed. Dubuque, pp. 1-289.
Kaston, B. J. 1948. Spiders of Connecticut. Bull. Conn. St. geol. nat. Hist. Surv. 70: 1-874.
Kaston, B. J. 1946. North American spiders of the genus Ctenium. Am. Mus. Novit. 1306: 1-19.
Keyserling, E. 1886. Die Spinnen Amerikas. Theridiidae. Nürnberg, 2: 1-295.
Levi, H. W. & L. R. Levi. 1962. The genera of the spider family Theridiidae. Bull. Mus. comp. Zool. Harv. 127: 1-71.
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
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