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For the United States & Canada
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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


Family Corydalidae - Dobsonflies and Fishflies

giant fly - Corydalus cornutus Unknown - Corydalus cornutus Found this in parking lot right next to river on an extremely rainy day May 3 at noon in Connellsville, PA - Corydalus cornutus Stonefly - Corydalus cornutus - female Corydalus cornutus (Eastern Dobsonfly) - Corydalus cornutus - female Mayfly like bug - Corydalus cornutus Dobsonfly - Corydalus cornutus Corydalus cornutus - male

Stonefly? No: Nigronia serricornis I cannot figure out what this is - Neohermes Very large and handsome insect - Chauliodes pectinicornis Summer Fishfly - Chauliodes pectinicornis Chauliodes rastricornis - male Chauliodes rastricornis? - Chauliodes rastricornis - male Nigronia fasciata in New England? - Nigronia fish fly – Chauliodes rastricornis or pectinicornis? - Chauliodes pectinicornis