The Nearctic Spider Database, http://www.canadianarachnology.org/data/spiders/16575

Micrathena gracilis (Walckenaer, 1805)
spined micrathena

FAMILY: ARANEIDAE Simon, 1895
    Genus: Micrathena Sundevall, 1833

        Species: Micrathena gracilis (Walckenaer, 1805)

Common Names

Family Common Name:  orbweavers
Genus Common Name:  none
Species Common Name:  spined micrathena

Distribution

Global Distribution: North, Central America
Nearctic States & Provinces:   FL KS MO NC OK SC TX VA
Collection Locales Mapped by Year Collected: 


Natural History, Phenology & Image(s)

Feeding Guild:  orb weavers
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: Murray, Tom

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

Micrathena gracilis Walckenaer 1805
Plectana gracilis Walckenaer 1842
Plectana reduviana Walckenaer 1842
Acrosoma matronale C. L. Koch 1844
Epeira rugosa Hentz 1850
Acrosoma gracile Butler 1873
Acrosoma reduvianum Butler 1873
Acrosoma rugosum Emerton 1884
Acrosoma gracile McCook 1894
Micrathena matronalis Simon 1895
Micrathena reduviana Simon 1895
Acrosoma rugosum Emerton 1902
Micrathena gracilis F. O. P.-Cambridge 1904
Micrathena gracilis Reimoser 1917
Micrathena sexacantha Franganillo 1930
Micrathena nigrior Chamberlin & Ivie 1936
Micrathena gracilis Chickering 1961
Micrathena gracilis Levi 1978
Micrathena gracilis Levi 1985
Micrathena gracilis Breene et al. 1993
Micrathena gracilis Dondale et al. 2003

Taxonomic References

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.

Butler, A. G. 1873. A list of the spiders of the genus Acrosoma. Proc. zool. Soc. Lond. 1873: 420-429.

Cambridge, F. O. P.-. 1904. Arachnida - Araneida and Opiliones. In Biologia Centrali-Americana, Zoology. London, 2: 465-560.

Chamberlin, R. V. & W. Ivie. 1936. New spiders from Mexico and Panama. Bull. Univ. Utah 27(5): 1-103.

Chickering, A. M. 1961. The genus Micrathena (Araneae, Argiopidae) in Central America. Bull. Mus. comp. Zool. Harv. 125: 391-470.

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. 1884. New England spiders of the family Epeiridae. Trans. Conn. Acad. Arts Sci. 6: 295-342.

Franganillo B., P. 1930. Arácnidos de Cuba: Mas arácnidos nuevos de la Isla de Cuba. Mem. Inst. nac. Invest. cien. 1: 47-99 [reprinted separately, pp. 1-55; only reprint seen and cited].

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

Koch, C. L. 1844. Die Arachniden. Nürnberg, Eilfter Band, pp. 1-174.

Levi, H. W. 1985. The spiny orb-weaver genera Micrathena and Chaetacis (Araneae: Araneidae). Bull. Mus. comp. Zool. Harv. 150: 429-618.

Levi, H. W. 1978. The American orb-weaver genera Colphepeira, Micrathena and Gasteracantha north of Mexico (Araneae, Araneidae). Bull. Mus. comp. Zool. Harv. 148: 417-442.

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

Reimoser, E. 1917. Die Spinnengattung Micrathena Sundevall. Verh. Zool.-bot. Ges. Wien 67: 73-160.

Simon, E. 1895. Histoire naturelle des araignées. Paris, 1: 761-1084.

Walckenaer, C. A. 1842. Histoire naturelle des Insects. Aptères. Paris, 2: 1-549.

Walckenaer, C. A. 1805. Tableau des aranéides ou caractères essentiels des tribus, genres, familles et races que renferme le genre Aranea de Linné, avec la désignation des espèces comprises dans chacune de ces divisions. Paris, 88 pp.

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

Other Nearctic Members of Genus Micrathena Sundevall, 1833‡‡

M. funebris (Marx, 1898) ...............USA to Costa Rica
M. mitrata (Hentz, 1850) ...............USA to Brazil
M. sagittata (Walckenaer, 1842) ...............North, Central America

‡‡May also include species with Palearctic distribution