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Discussion of 2018 gathering

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

TaxonomyBrowse
Info
ImagesLinksBooksData

Genus Dendroctonus

Beetle - Dendroctonus terebrans D. valens? - Dendroctonus Dendroctonus terebrans (Olivier) - Dendroctonus terebrans Dendroctonus rufipennis Dendroctonus simplex Dendroctonus? - Dendroctonus Red Turpentine Beetle - Dendroctonus valens Douglas-fir beetle (Dendroctonus pseudotsugae) frass - Dendroctonus pseudotsugae
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga (Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles)
No Taxon (Series Cucujiformia)
Superfamily Curculionoidea (Snout and Bark Beetles)
Family Curculionidae (Snout and Bark Beetles)
Subfamily Scolytinae (Bark and Ambrosia Beetles)
Tribe Hylesinini (Crenulate Bark Beetles)
Subtribe Tomicina
Genus Dendroctonus
Explanation of Names
Dendroctonus Erichson 1836
Greek dendron (δενδρον) 'tree' + ktonos (κτονος) 'killer'
Numbers
14 spp. in our area, 20 total(1)
Size
2.5-9.0 mm(1)
Range
most of NA(2) to nw. Nicaragua + Eurasia(1)
Food
Breed on boles of conifers; sometimes kill healthy trees(2)
Remarks
Includes a number of economically important pests
Print References
Internet References
Fact sheets on spp. not yet in the guide:
D. ponderosae (Mountain Pine Beetle): Leatherman et al. (2012)(4), Christopherson (2013)(5)
D. jeffreyi (Jeffrey Pine Beetle): Christopherson (2013)(5)
D. brevicomis (Western Pine Beetle): Christopherson (2013)(5) | DeMars & Roettgering (1982)(6)