U.S. Fish & Wildlife Service. Kenai National Wildlife Refuge Entomology Collection. Accessed 27 December 2015.

Distribution Data from source:

Psylla viridescensNorthern Canada & AlaskaAlaskaKodiac Island2013
Cacopsylla minorNorthern Canada & AlaskaAlaskaKenai Peninsula2004
Cacopsylla raraNorthern Canada & AlaskaAlaskaKenai Peninsula2010

Psyllids of North America is maintained by Chris Mallory, All content is copyright of its respective owners. All rights reserved.

For questions or comments, or if you would like to contribute to the project, please direct emails to