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

BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

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

National Moth Week 2020 photos of insects and people.

Photos of insects and people from 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

Previous events

The Grasshoppers of California (Orthoptera: Acridoidea); Bulletin of the California Insect Survey, volume 10
By H.F. Strohecker, Woodrow W. Middlekauff, David C. Rentz
University of California Press, 1968
Cite: 587207 with citation markup [cite:587207]
Identification keys, maps, and descriptions of all of the Acridioid Grasshoppers known from California at the time. Black and White drawings illustrate diagnostic traits. Only a little out of date, and the definitive treatment for the state of California.
Can be read at the Essig Museum of Entomology at Berkeley web site here.