Probaenia robustaProbaenia robusta is a species of beetle of the family Chrysomelidae. It is found in Bolivia.DescriptionAdults reach a length of about 8 mm. Adults are yellow, the antennae and three bands on the prothorax are black. The posterior angle of the elytra is laterally produced into a sharp tooth. The dorsum is strongly striated, punctate, with a scutellar spot and two posteriorly shortened bands, the band in front of the apex is bluish-bronze, while the apical band is black.BiologyThe food plant is unknown.