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Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

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

Photos of 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


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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles (Polyphaga) » Series Cucujiformia » Snout and Bark Beetles (Curculionoidea) » Snout and Bark Beetles (Curculionidae) » Bark and Ambrosia Beetles (Scolytinae) » Pityophthorini » Corthylina » Gnathotrichus

Genus Gnathotrichus

Gnathotrichus denticulatus · American Utilizable Wood Bark Beetle · Gnathotrichus pilosus · Gnathotrichus retusus · Western Hemlock Wood Stainer

Species Gnathotrichus denticulatus
Gnathotrichus denticulatus - male Gnathotrichus denticulatus - male Gnathotrichus denticulatus - male Gnathotrichus denticulatus - male Gnathotrichus denticulatus Gnathotrichus denticulatus Gnathotrichus denticulatus

Species Gnathotrichus materiarius - American Utilizable Wood Bark Beetle
Scolytin - Gnathotrichus materiarius American utilizable wood bark beetle - Gnathotrichus materiarius Scolytin - Gnathotrichus materiarius Borer 2 - Gnathotrichus materiarius Scolytinae - Gnathotrichus materiarius Scolytinae - Gnathotrichus materiarius Scolytinae - Gnathotrichus materiarius Scolytinae - Gnathotrichus materiarius

Species Gnathotrichus pilosus
Gnathotrichus pilosus (LeConte) - Gnathotrichus pilosus - male Gnathotrichus pilosus (LeConte) - Gnathotrichus pilosus - male Gnathotrichus pilosus (LeConte) - Gnathotrichus pilosus Gnathotrichus pilosus (LeConte) - Gnathotrichus pilosus Gnathotrichus pilosus (LeConte) - Gnathotrichus pilosus Gnathotrichus pilosus Gnathotrichus pilosus Bark Beetle sp3 - Gnathotrichus pilosus

Species Gnathotrichus retusus
Gnathotrichus retusus Gnathotrichus retusus Scolytid - Gnathotrichus retusus Scolytinae, from Lindgren funnel trap - Gnathotrichus retusus Scolytinae, from Lindgren funnel trap - Gnathotrichus retusus Scolytinae, from Lindgren funnel trap - Gnathotrichus retusus Scolytinae, from Lindgren funnel trap - Gnathotrichus retusus Scolytinae, from Lindgren funnel trap - Gnathotrichus retusus

Species Gnathotrichus sulcatus - Western Hemlock Wood Stainer
Gnathotrichus sulcatus - male Gnathotrichus sulcatus - male Gnathotrichus sulcatus - male Enumclaw.J.2019.01 - Gnathotrichus sulcatus Enumclaw.J.2019.01 - Gnathotrichus sulcatus Enumclaw.J.2019.01 - Gnathotrichus sulcatus Scolytinae via Lindgren funel - Gnathotrichus sulcatus Scolytinae via Lindgren funel - Gnathotrichus sulcatus


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