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For Insects, Spiders & Their Kin
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Genus Trigonarthris

Flower Longhorn - Trigonarthris subpubescens cerambycid 3 - Trigonarthris Trigonarthis Minnesotana? - Trigonarthris subpubescens Trigonarthris Large Beetle - Trigonarthris Trigonarthris  - Trigonarthris Longhorn beetle - Trigonarthris atrata Trigonarthris? - Trigonarthris subpubescens
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Chrysomeloidea (Longhorn and Leaf Beetles)
Family Cerambycidae (Longhorn Beetles)
Subfamily Lepturinae (Flower Longhorn Beetles)
Tribe Lepturini
Genus Trigonarthris
Explanation of Names
Trigonarthris Haldeman 1847
Greek 'triangular joint'
Numbers
3 spp. total, all in our area(1)
Size
13‒20 mm
Range
e. NA (T. atrata in se. US to KS‒TX, other spp. more widespread)(1)
Habitat
Deciduous and mixed forests