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


Infraorder Pannota

Caenis sp.? - Caenis Alaskan unknown interesting bug - Caenis Mayfly - Caenis Mayfly - Caenis mayfly - Caenis Caenis Very small mayfly larvae Caenis? - Caenis - female

Spiny Crawler Nymph - Ephemerella subvaria Eurylophella Drunella doddsi - Drunella doddsii Mayfly - Ephemerella - male Matriella teresa Ephemeroptera. - Tricorythodes Drunella - Drunella coloradensis mayfly - Ephemerella dorothea