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

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


Genus Tragidion

Longhorn Beetle - Tragidion coquus - - Tragidion coquus Tragidion female, dorsal - Tragidion auripenne - female beetle 47 - Tragidion densiventre We thought it was a Pepsis - Tragidion deceptum Tragidion? - Tragidion coquus Tragidion? - Tragidion coquus Beetle 100816nick - Tragidion coquus
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 Chrysomeloidea (Long-horned and Leaf Beetles)
Family Cerambycidae (Long-horned Beetles)
Subfamily Cerambycinae
Tribe Trachyderini
Subtribe Trachyderina
Genus Tragidion
8 spp. in our area, 11 spp. total(1)
Most spp. are morphologically similar and hard to identify; species boundaries remain indistinct. Habitus similar to other genera of this tribe, incl. Purpuricenus, Metaleptus, etc.(2)
US (widespread) to Honduras(2)
Adults of one or both sexes are usually bright orange in color and mimic pompilid wasps in the genera Pepsis and Hemipepsis (2)