蝗虫(直翅目:蝗总科)口器感受器的扫描电镜观察

Observation on Mouthpart Sensilla of Acridoidea(Orthoptera:Acridoidea) with Scanning Electron Microscope

对蝗总科8种蝗虫的口器感受器的超微结构、类型和分布进行了观察分析,共观察到6种蝗虫口器感受器:毛形感受器、锥形感受器、腔锥形感受器、Bhm氏鬃毛、刺形感受器Ⅰ和刺形感受器Ⅱ,其中Bhm氏鬃毛是首次报道。同时对观察到的3种角质齿进行了描述。

The ultrastructure of mouthpart sensilla of 8 species grasshoppers were observed with scanning electron microscope（SEM）.Results showed that six kinds of sensilla were found,i.e.,sensilla trichodea,sensilla basiconica,sensilla coeloconica,Bhm bristles,sensilla chaetica Ⅰ and sensilla chaetica Ⅱ.Bhm bristles was reported for the first time in the grasshoppers.Three kinds of spicules were also described here.