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Interested in a 2022 BugGuide gathering in New Mexico?

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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TaxonomyBrowseInfoImagesLinks
Books
Data

Genus Cacopsylla

 
 
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The North American species of Psylla from willow, with descriptions of new species and notes on biology (Homoptera-Psyllidae)
By Jensen, D. D.
Hilgardia 20: 299-324, 1951

A new genus and five new species of Psyllidae from California and Lower California (Homoptera)
By Jensen, D.D.
The Wasmann Journal of Biology Vol. 5 No. 1 pp. 15-34, 1957

A monograph of the jumping plant-lice or Psyllidae of the New World
By David L. Crawford
Bulletin of the United States National Museum, 85: 1-186, 1914
Full text here

The psyllids (Hemiptera: Psylloidea) of Florida: newly established and rarely collected taxa and checklist
By Halbert SE, Burckhardt D
Insecta Mundi 0788: 1–88, 2020

New species of Psylla from the western United States and biological notes
By Jensen, D.D.
Canadian Entomologist 88: 101-109, 1956
Original descriptions for four species: Cacopsylla notapennis, C. pararibesiae, C. acuminata, & C. nigranervosa, plus a redescription of C. ribesiae

Characters of two North American Chermidae
By Van Duzee, E.P.
Pan-Pacific Entomologist 1: 22-23, 1924
Original description of two Californian endemic psyllids, Bactericera lavaterae and Craspedolepta martini. (pdf)

The Jumping Place Lice of Ohio (Homoptera: Chermidae)
By Caldwell, J.S.
Ohio Biological Survey, 1938

Life cycle variation and adaptation in jumping plant lice (Insecta: Hemiptera: Psylloidea): a global synthesis
By Hodkinson, I.D.
Journal of Natural History Vol. 43, Nos. 1–2, January 2009, 65–179, 2009

 
 
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