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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » True Bugs, Cicadas, Hoppers, Aphids and Allies (Hemiptera) » Plant-parasitic Hemipterans (Sternorrhyncha) » Psylloidea » Carsidaridae » Pachypsyllinae » Hackberry Psyllids (Pachypsylla) » celtidismamma complex (Pachypsylla celtidismamma complex) » laevigata regular blister gallmaker (Pachypsylla laevigata regular blister gallmaker)
Photo#1305193
galls on Celtis occidentalis - Pachypsylla
Copyright © 2016 Michael W. Palmer

galls on Celtis occidentalis - Pachypsylla
Mehan, Payne County, Oklahoma, USA
October 14, 2016
Size: 3mm nymph
collection 1678

Images of this individual: tag all
galls on Celtis occidentalis - Pachypsylla galls on Celtis occidentalis - Pachypsylla celtidisvesicula galls on Celtis occidentalis - Pachypsylla celtidisvesicula galls on Celtis occidentalis - Pachypsylla celtidisvesicula
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Contributed by Michael W. Palmer on 17 October, 2016 - 4:12pm
Last updated 9 September, 2021 - 7:03pm

Moved
Moved from Hackberry Blister Gall Psyllid.
… Adam Kranz, 9 September, 2021 - 7:03pm login or register to post comments

laevovesicula
The known range of Pachypsylla celtidisvesicula sensu strictu is apparently limited to the northeastern US. Blister galls in other parts of the US were described in a 1961 PhD dissertation by John Riemann, but never formally published, so are not valid species. I think this observation is most likely Riemann's Pachypsylla laevovesicula, which he reports on "trees tending toward C. reticulata and C. occidentalis" in
"northwestern Oklahoma."
… Adam Kranz, 9 September, 2021 - 7:02pm login or register to post comments

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