Publication
Wheeler A. G. Jr. & Hoebeke E. R. 2005 - Livilla variegata (Löw) (Hemiptera: Sternorrhyncha: Psyllidae) new to North America, with records of three other palearctic psyllids new to Newfoundland. Proceedings of the Entomological Society of Washington 107(4): 941-946.
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Cacopsylla mali (Schmidberger, 1836) | |||
Cacopsylla peregrina (Foerster, 1848) | |||
Livilla variegata (Löw, 1881) | |||
Psylla buxi (Linné, 1758) |