Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Information about the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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

The Crab Spiders of Canada and Alaska; Araneae: Philodromidae and Thomisidae (The Insects and Arachnids of Canada, Part 5)
By Charles Dondale & James Redner
Research Branch, Agriculture Canada, Publ. 1663: 1-255, 1978
Cite: 607301
Entire monograph available for free download from the Entomological Society of Canada:

(The monographs are also now available as print-on-demand books at All the titles can be found using a search for “Agriculture Canada” or by individual title.)