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

Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week photos of insects and people. Here's how to add your images.

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

Photos of insects and people from the 2012 gathering in Alabama


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Order Lepidoptera - Butterflies and Moths

Show images of: caterpillars · adults · both

Orange Sulphur - Colias eurytheme - female Sulphur Butterflies Mating - Colias eurytheme - male - female tiny Orange Sulphur - Colias eurytheme - male unknown butterfly - Colias eurytheme - female Orange Sulphur - Colias eurytheme - male Mating Orange Sulphurs - Colias eurytheme - male - female Orange Sulphur - Colias eurytheme - male Orange Sulphur - Colias eurytheme - male Clouded Sulphur - Colias eurytheme - male Orange Sulphur, front - Colias eurytheme - male Orange Sulphur - Colias eurytheme - male Orange Sulphur - Colias eurytheme - male Orange Sulphur - Colias eurytheme - male Orange Sulfur - Colias eurytheme - male

Harford's or Orange - Colias harfordii Harford's Sulphur - Colias harfordii - male Sulphur butterfly - Colias harfordii - male Sulphur butterfly - Colias harfordii - male Sulphur -  Harford's - Colias harfordii - male ID for a Sulfur #1? - Colias harfordii - male Colias harfordii

Colias behrii Sierra Sulphur (Colias behrii) - Colias behrii - male - female

Colias meadii - male