菏泽市蝗虫调查初报

近年对山东省菏泽市的蝗虫资源进行了调查，结果显示蝗亚目昆虫23种，分隶于2总科7科20属，分布于黄河滩地、库洼地、缓平坡地、低山残丘四种生态环境。明确了各种生态环境的优势种、常见种和稀少种，其区系为古北与东洋界过渡地带，古北种、东洋种均占相当比例，广布种具明显优势。

Investigations of locusts in Heze city

The investigations of the resource of locusts in recent years show that there are 23 species of grasshoppers belonging to 20 genera, 7 families, 2 superfamilies of Locustodea in Heze City, Shandong Province, distributing over the four ecological districts: sands of Yellow River, low lying lands of the reservoir, sloping fields and hillsides. The dominant, common and rare species of the different ecological environment are put forward, respectively. The fauna of insects is on the transitional belt of Palaearctic Region and Oriental Region, with the quite abundant palaearctic and oriental species, and the clear superiority of wide distributed species.