内蒙古浑善达克沙漠拟步甲生物多样性

Biodiversity of the darkling beetles of the Hunshandake desert from Inner Mongolia

内蒙古浑善达克沙漠位于蒙古高原东南部,区域位置比较特殊,蕴藏比较丰富的拟步甲物种.经实地考察,先后获得1 244件拟步甲标本,经鉴定隶属4亚科8族14属35种(亚种).本文提供了内蒙古浑善达克沙漠详细的拟步甲名录,列出标本检视信息和在各地区的分布情况,编制了已知种检索表;比较分析了该沙漠拟步甲种类与内蒙古7大沙漠的差异,简要分析了该地区拟步甲的区系组成和分布特点.

The Hunshandake desert is situated in the southeast region of Mongolian Plateau which owns unique geographical location with high diversity of darkling beetles.1 244 darkling beetles specimens were collected by us did filed investigation in this area where contains large insect resources.After the specimens were identified,we found they belong to 35species（subspecies）,14 genera,8tribes and 4subfamilies.In this paper,a list of darkling beetles found in the desert was provided,and listed information of collection and regions distribution for each species.A classified key of species was prepared.The darkling beetles in Hunshandake desert were analyzed fauna component and characteristics of distribution,and compared richness with other 7deserts in Inner Mongolia.