Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

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

National Moth Week was July 23-31, 2022! See moth submissions.

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

Photos of 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

Previous events


Genus Trioza

Thirsty insect - Trioza obtusa Ficus leaf-rolling psyllid female - Trioza brevigenae - female gall insects - Trioza magnoliae On Red Bay (Persea palustris) - Trioza magnoliae? - Trioza magnoliae Unknown Critter - Trioza sinuosa Unknown Aphid(?) - Trioza obtusa Trioza eugeniae female? - Trioza adventicia Psyllid on snow - Trioza
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Sternorrhyncha (Plant-parasitic Hemipterans)
Superfamily Psylloidea
Family Triozidae
Genus Trioza
Synonyms and other taxonomic changes
A large, poorly-defined genus; many species formerly included in Trioza have been moved to other genera
Explanation of Names
Trioza Foerster 1848
26 spp. in our area(1), >400 total(2)