Gonyacantha

{{short description|Genus of beetles}}

{{Italic title}}

{{Taxobox

| name = Gonyacantha rubronigra

| regnum = Animalia

| phylum = Arthropoda

| classis = Insecta

| ordo = Coleoptera

| subordo = Polyphaga

| familia = Cerambycidae

| genus = Gonyacantha

| species = G. rubronigra

| binomial = Gonyacantha rubronigra

| binomial_authority = Thomson, 1858

}}

Gonyacantha rubronigra is a species of beetle in the family Cerambycidae, the only species in the genus Gonyacantha.Bezark, Larry G. [http://plant.cdfa.ca.gov/byciddb/bycidview.asp A Photographic Catalog of the Cerambycidae of the World] {{Webarchive|url=https://web.archive.org/web/20130827211041/http://plant.cdfa.ca.gov/byciddb/bycidview.asp |date=2013-08-27 }}. Retrieved on 22 May 2012.