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


Superfamily Psychomyioidea

Representative Images

caddisfly - Phylocentropus placidus Polycentropodidae, genus Polycentropus - Polycentropus Tube Maker Caddisfly - Cernotina spicata Lacewing? - Cyrnellus fraternus Brown caddis Caddisly Psychomyia flavida - female Nyctiophylax

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Trichoptera (Caddisflies)
Suborder Annulipalpia
Superfamily Psychomyioidea

Synonyms and other taxonomic changes

families included here used to be treated in Hydropsychoidea

Numbers

~2,300 spp. in 7 families worldwide(1)

Range

worldwide; one tiny family is restricted to SE. Asia, the rest are more or less cosmopolitan(1)

Works Cited

1.Order Trichoptera. In: Thorp J., Rogers D.C. (Eds.) Ecology and general biology: Thorp and Covich's freshwater invertebrates
Holzenthal R.W., Thomson R.E., Ríos-Touma B. 2015. Academic Press, 965–1002.