Publication
Kitching R. L. 1971 - The Psyllidae of British Columbia with a key to species. Journal of the Entomological Society of British Columbia 68: 36-43.
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Psylla sanguinea (Provancher, 1872) |
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Psylla galeaformis Patch, 1911 | |||
Psylla trimaculata Crawford, 1911 |