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Information, 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

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The Butterflies of Cascadia: A Field Guide to All the Species of Washington, Oregon, and Surrounding Territories
By Robert Michael Pyle, Idie Ulsh, David Nunnallee
Seattle Audubon Society, 2002
ISBN: 0-914516-13-2
Cite: 40447
A very useful field guide and reference to, as the subtitle states, all the species of Washington, Oregon, and surrounding Territories.