Trichonius is a genus of beetles in the family Cerambycidae, containing the following species: \n* Trichonius affinis Monne & Mermudes, 2008 \n* Trichonius atlanticus Monne & Mermudes, 2008 \n* Trichonius bellus Monne & Mermudes, 2008 \n* Trichonius fasciatus Bates, 1864 \n* Trichonius griseus Monne & Mermudes, 2008 \n* Trichonius minimus Monne & Mermudes, 2008 \n* Trichonius picticollis Bates, 1864 \n* Trichonius quadrivittatus Bates, 1864