Psalidognathus friendiiPsalidognathus friendii is a species of beetle belonging to the family Cerambycidae.DescriptionPsalidognathus friendii can reach a length of. The surface of the elytra may be metallic brown, green or bluish. The head and the prothorax are spiny and the mandibles are very large.DistributionThis species can be found in Colombia, Venezuela, Peru, Ecuador and Bolivia.