Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Interactive image map to choose major taxa 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

Calendar
Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


Species Cyrnellus fraternus

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Hatch Guide for New England Streams
By Thomas Ames Jr.
Frank Amato Publications Inc., 2000
A vest pocket reference for fly fishers who want to match the hatch. Full color photos of the most common aquatic insects that Eastern fly fishers imitate with their fur and feather lures. Includes mayflies, caddisflies, stoneflies and several other aquatic orders.

Genera of the Trichoptera of Canada and Adjoining or Adjacent United States
By F. Schmid
NRC Research Press, 1998
Good book with identification keys to the Genus. Avalaible in french and english.

The Caddisfly Handbook: An Orvis Streamside Guide
By Dick Pobst, Carl Richards
The Lyons Press, 1998
A small guide book intended to be resource for anglers. Provides info on a number of caddisfly species, but some of the photos may not be accurate. One picture labeled as Glossosoma is actually the mirror image of a picture labeled as Micrasema rusticum.

A Checklist of the Cave Fauna of Texas. V. Additional Records of Insecta.
By Reddell, J.R.
The Texas journal of science 22(1): 47-65., 1970
Full Text - BHL

Reddell, J.R. (1970). A Checklist of the Cave Fauna of Texas. V. Additional Records of Insecta. The Texas journal of science 22(1): 47-65.

ABSTRACT

Seventy-three species of insect are reported for the first time from caves in Texas; new records and bibliographic citations are included for 93 species previously reported from Texas caves. Unpublished records are included for the following groups: Collembola, Hemiptera, Homoptera, Odonata, Blattidae, Gryllacrididae, Psocoptera, Dermaptera, Lepidoptera, Formicidae, Siphonaptera, Diptera, and Coleoptera. Of special significance are new records for species of the carabid genus Rhadine.

Entomological correspondence of Thaddeus William Harris, M.D.
By Scudder, S.H. (Ed.)
Boston Society of Natural History, Boston., 1869
Full Text - BHL

Scudder, S.H. (Ed.) (1869). Entomological correspondence of Thaddeus William Harris, M.D. Edited by Samuel H. Scudder. Boston Society of Natural History, Boston.

Entomology for beginners: for the use of young folks, fruit-growers, farmers, and gardeners
By A.S. Packard
Henry Holt and Company, 1888
This little volume is an interesting glimpse into the science of entomology in the late 1800s, but today it is most useful as a source of public domain figures. Available online at Biodiversity Heritage Library

Facts and theories concerning the insect head
By R.E. Snodgrass
Smithsonian Miscellaneous Collections, 142, (1), 1–61, 1960
Detailed information and illustrations of insect head structures, but with somewhat dated terminology; available online and indicated as not in copyright in the United States.

Notes on the Neuroptera and Mecoptera of Kansas, with keys to the identification of species
By smith, Roger C.
Journal of the Kansas Entomological Society, 7: 120-144, 1934

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