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

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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


Subfamily Pachypsyllinae


Leaf Hopper? - Pachypsylla venusta hackberry residence - Pachypsylla celtidismamma Psyllid? - Pachypsylla Celtis host; Pachypsylla ?celtidismamma - Pachypsylla celtidismamma very small - Pachypsylla celtidisvesicula Pachypsylla Disc gall - Pachypsylla celtidisumbilicus Hackberry Nipple Gall - Pachypsylla celtidismamma

Tetragonocephala flava Tetragonocephala flava Sugarberry Psyllid? - Tetragonocephala flava Male, Sugarberry Psyllid? - Tetragonocephala flava - male Male, Sugarberry Psyllid? - Tetragonocephala flava - male Female, Sugarberry Psyllid? - Tetragonocephala flava - female Male, Sugarberry Psyllid? - Tetragonocephala flava - male Female, Sugarberry Psyllid? - Tetragonocephala flava - female