Beetles - attack many plant species and can cause significant damage. They belong to the order Coleoptera, made up of two suborders: Adephaga and Polyphaga. Adephaga is generally represented by zoophagous species, with a prognathic head and strong mandibles with long serrations. The suborder Polyphaga, groups insects, generally phytophagous, with two pairs of palps and heteronomous antennae.