Trigonarthris is a genus of flower longhorn beetles in the family Cerambycidae, containing the following species:Bezark, Larry G. A Photographic Catalog of the Cerambycidae of the World. Retrieved on 22 May 2012. The name is derived from the Greek τρίγωνον (trigōnon) meaning triangle and ἄρθρον (arthron) meaning joint.
Species Trigonarthris atrata (LeConte, 1850) Trigonarthris minnesotana (Casey, 1913) Trigonarthris proxima (Say, 1824)
References
External links Genus Trigonarthris, BugGuide