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For Insects, Spiders & Their Kin
For the United States & Canada
Taxonomic Monograph of the Genus Pityophthorus Eichhoff in North and Central America (Coleoptera: Scolytidae)
By Donald E. Bright
The Memoirs of the Entomological Society of Canada, 1981
Cite: 1589981
Volume 113, Supplement S118, pp. 1-378.

https://doi.org/10.4039/entm113118fv