Probaenia purpureotinctaProbaenia purpureotincta is a species of beetle of the family Chrysomelidae. It is found in Bolivia.DescriptionAdults reach a length of about 8 mm. Adults are reddish, with the antennae, part of the body and head more or less black. The elytron is testaceous, partly tinged with purple, with cyan or green bands.BiologyThe food plant is unknown.