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Genus Polygraphus

Curculionidae - Polygraphus rufipennis Polygraphus rufipennis Curculionidae – Bark and Ambrosia Beetles – Scolytinae – Polygraphini – Polygraphus rufipennis – Four-eyed Spruce Bark - Polygraphus rufipennis Curculionidae – Bark and Ambrosia Beetles – Scolytinae – Polygraphini – Polygraphus rufipennis – Four-eyed Spruce Bark - Polygraphus rufipennis Scolytid at UV light - Polygraphus rufipennis Scolytid at UV light - Polygraphus rufipennis Scolytinae, found on snowpack - Polygraphus rufipennis Scolytinae, found on snowpack - Polygraphus rufipennis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Curculionoidea
Family Curculionidae (Snout and Bark Beetles)
Subfamily Scolytinae (Bark and Ambrosia Beetles)
Tribe Polygraphini
Genus Polygraphus
Explanation of Names
Polygraphus Erichson 1836
Numbers
3 spp. in our area, ~100 total(1)
Size
1.8–3.1 mm(1)
Range
n. & mountainous parts of NA where spruce forests grow; Eurasia, Africa(1)
Food
bark of recently broken, cut or fallen Pinaceae(2)(1)
Internet References
Works Cited
1.Mercado J.E. (2011) Bark beetle genera of the United States
2.American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea
Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). 2002. CRC Press LLC, Boca Raton, FL.