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Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week photos of insects and people. Here's how to add your images.

Photos of insects and people from 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


Taxonomy
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celtidismamma complex


Circular galls - Pachypsylla celtidisasterisca Hackberry Psyllid - Pachypsylla celtidisasterisca Hackberry Psyllid - Pachypsylla celtidisasterisca Hackberry Psyllid - Pachypsylla celtidisasterisca Hackberry Gall ID Request - Pachypsylla celtidisasterisca Hackberry Blister Gall Psyllid (Pachypsylla celtidisvesicula)? - Pachypsylla celtidisasterisca hackberry residence - Pachypsylla celtidisasterisca hp hackberry gall - Pachypsylla celtidisasterisca

jumping plant lice - Pachypsylla celtidismamma Hackberry galls - Pachypsylla celtidismamma Hackberry gall psyllid nymph - Pachypsylla celtidismamma galls - Pachypsylla celtidismamma Pachypsylla celtidismamma? - Pachypsylla celtidismamma Pachypsylla celtidismamma (Fletcher) - Pachypsylla celtidismamma Hackberry psyllid galls, dorsal - Pachypsylla celtidismamma Psylloidea, Hackberry Nipplegall Maker, under side of leaf - Pachypsylla celtidismamma

Galls on tree - Pachypsylla celtidisumbilicus Galls on tree - Pachypsylla celtidisumbilicus Galls on tree - Pachypsylla celtidisumbilicus Galls on tree - Pachypsylla celtidisumbilicus Galls on tree - Pachypsylla celtidisumbilicus

Hackberry gall - Pachypsylla celtidisvesicula Hackberry gall - Pachypsylla celtidisvesicula Hackberry gall - Pachypsylla celtidisvesicula Pachypsylla celtidisvesicula galls on Celtis occidentalis - Pachypsylla celtidisvesicula Hackberry Blister Gall Psyllid? - Pachypsylla celtidisvesicula Psylloidea - Pachypsylla celtidisvesicula Male, Hackberry Blister Gall Psyllid? - Pachypsylla celtidisvesicula

Hackberry Psyllid - Pachypsylla cohabitans