Publication
Wheeler A. G. Jr. & Stoops C. A. 2001 - Cacopsylla peregrina (Foerster) (Sternorrhyncha: Psylloidea: Psyllidae): First U.S. Records of an Old World Specialist on Hawthorns (Crataegus spp.). Proceedings of the Entomological Society of Washington 103(1): 103-109.
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Cacopsylla peregrina (Foerster, 1848) |