Host-plant-volatiles
Guides
Rhyssomatus
Rhyssomatus is a genus of true weevils (Curculionidae) containing at least 180 described species. The genus includes significant agricultural pests, particularly of soybean and other leguminous crops. Several species have been intensively studied due to their economic impact, including R. nigerrimus (Mexican soybean weevil), R. subtilis (black soybean weevil in Argentina), and R. lineaticollis (milkweed stem weevil in North America). Species exhibit diverse life histories ranging from monophagous specialists to oligophagous generalists on legumes.