Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

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


Species Corydalus cornutus - Eastern Dobsonfly

Unknown Insect - Corydalus cornutus Dobson Fly - Corydalus cornutus - female Large Insect - Corydalus cornutus Nasty fellow... - Corydalus cornutus Dobsonfly Larvae--species? - Corydalus cornutus Corydalid larva from low fast-moving water - Corydalus cornutus Rather large flying insect - Corydalus cornutus - male What is it and does it bite? - Corydalus cornutus - female

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