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

Calendar
Upcoming Events

Information about the 2019 BugGuide 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.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


Taxonomy
Browse
InfoImagesLinksBooksData

Genus Pachypsylla - Hackberry Psyllids


Hackberry gall psyllid nymphs - Pachypsylla celtidismamma Hackberry gall psyllid adult - Pachypsylla celtidismamma Hackberry Psyllid - Pachypsylla celtidismamma Celtis leaf galls - Pachypsylla Galls on tree - Pachypsylla celtidisumbilicus Pachypsylla celtidisvesicula Pachypsila sp. ? - Pachypsylla Male, Hackberry Blister Gall Psyllid? - Pachypsylla celtidisvesicula

Pachypsylla celtidisgemma - female Pachypsylla celtidisgemma - female Unknown Psylloidea - Pachypsylla celtidisgemma Unknown Psylloidea - Pachypsylla celtidisgemma Psylloidea? - Pachypsylla celtidisgemma Psylloidea? - Pachypsylla celtidisgemma Psylloidea? - Pachypsylla celtidisgemma Psyllid - Pachypsylla celtidisgemma

Pachypsylla celtidisinteneris - female Pachypsylla celtidisinteneris - female Psylloid - Pachypsylla celtidisinteneris Psylloid ID Req. - Pachypsylla celtidisinteneris lateral - Pachypsylla celtidisinteneris Unknown Psylloidea - Pachypsylla celtidisinteneris Unknown Psylloidea - Pachypsylla celtidisinteneris Unknown Psylloidea - Pachypsylla celtidisinteneris

Pachypsylla pallida ex Celtis occidentalis - Pachypsylla pallida Pachypsylla pallida ex Celtis occidentalis - Pachypsylla pallida Female, Aphalara? - Pachypsylla pallida Female, Aphalara? - Pachypsylla pallida Female, Aphalara? - Pachypsylla pallida Female, Pachypsylla pallida? - Pachypsylla pallida - female Female, Pachypsylla pallida? - Pachypsylla pallida - female Female, Pachypsylla pallida? - Pachypsylla pallida - female

Leaf Hopper? - Pachypsylla venusta Gall - Pachypsylla venusta Gall - Pachypsylla venusta hackberry petiole gall? - Pachypsylla venusta gall on Hackberry - Pachypsylla venusta Psyllid? - Pachypsylla venusta Pachypsylla venusta? - Pachypsylla venusta Pachypsylla reared from petiole galls - Pachypsylla venusta