Acron +7 segments1723451.Preantennal62. Antennal3.Intercalary74. Superlingual5.Mandibular6. Maxillary7. LabialAcron small,hiddenChaudonneret,1966
Acron + 7 segments 1. Preantennal 2. Antennal 3. Intercalary 4. Superlingual 5. Mandibular 6. Maxillary 7. Labial Acron small, hidden Chaudonneret, 1966
Acron +6 segments241.Preantennal52. Antennal63.Intercalary4. Mandibular5. Maxillary6. Labial
Acron + 6 segments 1. Preantennal 2. Antennal 3. Intercalary 4. Mandibular 5. Maxillary 6. Labial
复眼46单眼1触角2+32345触角唇基6上颚上唇下唇须A下额须上唇内突B润节附肢昆虫头部6节分节学说
昆虫头部6节分节学说
蜕裂线复眼颅顶复眼颅顶触角触角次后头亚膜区单眼单眼围眼沟触角窝围眼沟后头a围角片围眼片围眼片O额隆线次后头沟侧隆线亚角沟额后头沟额颊沟额颊沟前侧颈片额唇基沟颊额后侧颈片颊下沟唇基口侧区后颊玉口侧区口侧区上颖口侧区上颚唇基“上颚下唇上唇上唇上唇下唇须下颚须下唇下颚下唇须A下颚须B东亚飞蝗的头部A.正面观；B.侧面观
东亚飞蝗的头部 A. 正面观；B. 侧面观
HypostomalPosteriorsuturetentorial pitPostoccipitalPostoccipitalsuturesuturePostocciputPostocciput-PostgenaPosteriorHypostomaltentorial pitsutureHypostomallobeHypostomalHypostomiumbridgeMaxillaLabiumMaxillaLabium口后桥
口后桥