The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/6221

Hyptiotes cavatus (Hentz, 1847)
triangle weaver

FAMILY: ULOBORIDAE Thorell, 1869
    Genus: Hyptiotes Walckenaer, 1837

        Species: Hyptiotes cavatus (Hentz, 1847)

Common Names

Family Common Name:  hackled orbweavers
Genus Common Name:  none
Species Common Name:  triangle weaver

Distribution

Global Distribution: USA, Canada
Nearctic States & Provinces:   ON CT KY NC SC
Collection Locales Mapped by Year Collected: 


Natural History, Phenology & Image(s)

Feeding Guild:  (not yet recorded or unknown)
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: Dept. Biology, Samford University

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

Cyllopodia cavatus Hentz 1847
Hyptiotes cavatus Hentz 1847
Hyptiotes americanus Wilder 1875
Hyptiotes cavatus McCook 1881
Hyptiotes cavatus Emerton 1888
Hyptiotes cavatus McCook 1894
Hyptiotes cavatus Emerton 1902
Hyptiotes cavatus Comstock 1912
Hyptiotes cavatus Wiehle 1929
Hyptiotes cavatus Kaston 1948
Hyptiotes cavatus Muma & Gertsch 1964
Hyptiotes cavatus Shear 1967
Hyptiotes cavatus Opell 1979
Hyptiotes cavatus Opell 1983
Hyptiotes cavatus Dondale et al. 2003
Hyptiotes cavatus Paquin & Dupérré 2003

Taxonomic References

Comstock, J. H. 1912. The spider book; a manual for the study of the spiders and their near relatives, the scorpions, pseudoscorpions, whipscorpions, harvestmen and other members of the class Arachnida, found in America north of Mexico, with analytical keys for their classification and popular accounts of their habits. Garden City, New York, pp. 1-721

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

Emerton, J. H. 1888. New England spiders of the family Ciniflonidae. Trans. Connect. Acad. Arts Sci. 7: 443-458.

Hentz, N. M. 1847. Descriptions and figures of the araneides of the United States. Boston J. nat. Hist. 5: 443-478.

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

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

McCook, H., C. 1881. The snare of the ray spider (Epeira radiosa); a new form of orb web. Proc. Acad. nat. Sci. Philad. 1881: 163-175.

Muma, M. H. & W. J. Gertsch. 1964. The spider family Uloboridae in North America north of Mexico. Am. Mus. Novit. 2196: 1-43.

Opell, B. D. 1983. The female genitalia of Hyptiotes cavatus (Araneae: Uloboridae). Trans. Am. microsc. Soc. 102: 97-104.

Opell, B. D. 1979. Revision of the genera and tropical American species of the spider family Uloboridae. Bull. Mus. comp. Zool. Harv. 148: 443-549.

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

Shear, W. A. 1967. Expanding the palpi of male spiders. Breviora 259: 1-27.

Wiehle, H. 1929. Weitere Beiträge zur Biologie der Araneen insbesondere zur Kenntnis der Radnetzbaues. Zeits. Morphol. Ökolog. Tiere 15: 262-308.

Wilder, B. G. 1875. The triangle spider. Popular Sci. Monthly 1875(April): 1-15.

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

Other Nearctic Members of Genus Hyptiotes Walckenaer, 1837‡‡

H. gertschi Chamberlin & Ivie, 1935 ...............USA, Canada, Alaska
H. paradoxus (C. L. Koch, 1834) ...............Palearctic
H. puebla Muma & Gertsch, 1964 ...............USA
H. tehama Muma & Gertsch, 1964 ...............USA

‡‡May also include species with Palearctic distribution