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Information, 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

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TaxonomyBrowse
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Genus Phylloxera

leaf galls on bitternut hickory - Phylloxera Strange galls on leaf petioles of Carya (hickory) -  - Phylloxera caryaecaulis Gall found on Shag Bark Hickory - Phylloxera caryaegummosa Phylloxera from large Carya texana leaflet gall - Phylloxera Caryomyia or Phylloxera - which species? - Phylloxera Phylloxera spinosa gall - Phylloxera Insect Gall - Phylloxera
Classification
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 Phylloxeroidea
Family Phylloxeridae
Genus Phylloxera
Remarks
Gall predation by a caterpillar:
Internet References
OK State U. Pecan phylloxera
NCSU: Ento Phylloxera on hickory