Rhinoncus is a genus of weevil.[1] It includes Rhinoncus castor, Rhinoncus bruchoides, Rhinoncus occidentalis, Rhinoncus pericarpius (Linné, 1758), Rhinoncus perpendicularis, Rhinoncus pyrrhopus, Rhinoncus scoliasus, Rhinoncus squamipennis and others. They consume polygonaceae.[1]