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

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


Order Megaloptera - Alderflies, Dobsonflies, and Fishflies

Caddisfly ? - Sialis Alderfly - Sialis Alderfly Larvae - Sialis What Species? - Sialis Unknown insect - Sialis Sialis Alderfly (Sialis) - Sialis Alderfly - Sialis

Nigronia serricornis589 - Nigronia serricornis - male - female possible hellgrammite?  please help to identify. Spring Fishfly - Chauliodes rastricornis Megalopteran - Dysmicohermes dobsonfly - Neohermes Chauliodes pectinicornis Chauliodes pectinicornis - Summer Fishfly? - Chauliodes pectinicornis Chauliodes pectinicornis - male