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

Interested in a 2022 BugGuide gathering in New Mexico?

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 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.

Previous events


Taxonomy
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Species Arge pectoralis - Birch Sawfly

Sawfly - Arge pectoralis sawfly? - Arge pectoralis Birch Sawfly larva - Arge pectoralis Arge pectoralis - Birch Sawfly - Arge pectoralis sawfly larva feeding on alder - Arge pectoralis Arge pectoralis - female Arge pectoralis birch sawfly larva - Arge pectoralis



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