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

Genus Trigonarthris

large Flower Longhorn - Trigonarthris subpubescens - female Flower Longhorn - Brachyleptura sp? - Trigonarthris subpubescens Cerambycidae, head & pronotum - Trigonarthris proxima - male Trigonarthis Minnesotana? - Trigonarthris subpubescens Trigonarthris minnesotana - Trigonarthris subpubescens - male longhorn beetle - Trigonarthris subpubescens longhorn - Trigonarthris subpubescens Trigonartris subpubescens - 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