Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

National Moth Week photos of insects and people. Here's how to add your images.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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


Subfamily Scolytinae - Bark and Ambrosia Beetles

Pseudohylesinus tsugae (Swaine) - Pseudohylesinus tsugae Pseudohylesinus grandis Would Not Stop - Cnesinus strigicollis Mountain Pine beetle - Dendroctonus ponderosae Beetle - Hylesinus aculeatus Hylastes? - Hylastes Phloeosinus sp? - Phloeosinus Bark beetle galleries on white ash - Hylesinus

Scolytinae species 3 - Xyleborus Premnobius cavipennis Eichhoff - Premnobius cavipennis Corthylus columbianus Cactopinus rhois bark borer - Xyleborinus saxesenii Scolytus rugulosus  - Scolytus rugulosus Hypothenemus from Parietaria pensylvanica - Hypothenemus Sweetgum Twig Borer - Pityophthorus liquidambarus - female

Larva trails under pine bark Insect Bore Hole? gallery etched in wood under bark of Balsam Fir Frass rods? Beetle trace Bark borer Bark borer Bark Beetle Gallery