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For the United States & Canada
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Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of 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

Previous events

The horse flies and deer flies of Canada and Alaska (Diptera: Tabanidae)
By Teskey H.J.
The insects and arachnids of Canada, Pt. 16. Ottawa: Agriculture Canada. 381 pp., 1990
Cite: 487880 with citation markup [cite:487880]

Teskey Publication
This is an outstanding work with excellent keys, descriptions and illustrations. Includes virtually all the taxa likely to occur or be encountered in Canada and the northern half of the U.S.

thanks, John
far from being an expert, that was exactly my impression -- imagine my surprise seeing this great [and free!] source nowhere among BG ref. entries...
i've added it to the fam. page immediately

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