Robertus pumilus (Emerton, 1909)
| FAMILY: THERIDIIDAE Sundevall, 1833 Genus: Robertus O. P.-Cambridge, 1879 Species: Robertus pumilus (Emerton, 1909)  |
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Common Names
Family Common Name:
cobweb weavers
Genus Common Name:
none
Species Common Name:
none
Distribution & Point Collections
Global Distribution: USA
Nearctic States & Provinces: 
MA
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Specimen Search
Specimen list |
, 1
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
Habitat (published): (not yet published or unknown)
Life & Natural History: (not yet recorded or unknown)
Seasonality of Contributed Specimen Records:
Image(s) of Habitus:
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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‡
| Pedanostethus pumilus Emerton 1909 |
| Robertus pumilus Emerton 1909 |
| Robertus pumilus Crosby & Bishop 1928 |
| Ctenium pumilus Kaston 1946 |
| Ctenium pumilus Kaston 1948 |
| Robertus pumilus Paquin & Dupérré 2003 |
Taxonomic References‡
Crosby, C. R. & S. C. Bishop. 1928. Araneae. In A list of the insects of New York. Mem. Cornell Univ. Agr. Exp. Sta. 101: 1034-1074.
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.
Kaston, B. J. 1946. North American spiders of the genus Ctenium. Am. Mus. Novit. 1306: 1-19.
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
Latest Literature from uBio: 