异律分节 Forewing 蝗虫 Hindwing Metathorax Compound eye Tympanum MALE Prothorax Mesothorax Antenna Ocelli- Cercus Frons Gena Ovipositor 甲 Clypeus Labial Spiracles Labrum palp Tarsus Tergum Coxa Maxillary Femur Sternum Mandible palp Trochanter 4 异律分节