Publication
MacLean S. F. Jr. & Hodkinson I. D. 1980 - The Distribution of Psyllids (Homoptera: Psylloidea) in Arctic and Subarctic Alaska. Arctic and Alpine Research 12(3): 369-376.
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Craspedolepta alaskensis (Ashmead, 1904) | |||
Psylla galeaformis Patch, 1911 |