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Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

TaxonomyBrowseInfoImagesLinks
Books
Data

Species Latrodectus bishopi - Red Widow

 
 
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Comparative Biology of American Black Widow Spiders
By B. J. Kaston
San Diego Soc. Nat. Hist. Trans. 16(3): 33-82, 1970
PDF with detailed descriptions, drawings & a few photos.

Link to http://archive.org.

New spiders from Texas
By Willis J. Gertsch & L. Irby Davis
American Museum Novitates 881: 1-21, 1936

The spider genera Achaearanea, Theridion and Sphyrotinus from Mexico, Central America and the West Indies (Araneae, Theridiidae)
By Herbert W. Levi
Bulletin Museum of Comparative Zoology, Harvard 121: 57-163, 1959

The spider genera Stemmops, Chrosiothes, and the new genus Cabello from America
By Herbert Levi
Psyche, Cambridge 71: 73-92, 1964

Spiders of the new genus Theridiotis (Araneae: Theridiidae)
By Herbert Levi
Transactions of the American Microscopical Society 73: 177-189, 1954

The Spider Genus Theridula in North and Central America and the West Indies (Araneae: Theridiidae)
By Herbert W. Levi
Transactions of the American Microscopial Society vol. LXXIII no. 4, Wiley, 1954
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Full Text

The spider genera Crustulina and Steatoda in North America, Central America, and the West Indies (Araneae, Theridiidae)
By Herbert W. Levi
Bulletin of the Museum of Comparative Zoology Harvard 117: 367-424, 1957

A key and checklist of American spiders of the family Theridiidae north of Mexico (Araneae)
By Herbert W. Levi & Diane E. Randolph
The Journal of Arachnology 3: 31-51, 1975

 
 
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