内蒙古雏蝗属(Chorthippus Fieber)昆虫名录及其区系

List and Fauna Analysis of Chorthippus Fieber in Inner Mongolia

对分布于内蒙古的雏蝗属(Chorthippus Fieber)昆虫进行了整理,共记录了29种雏蝗并对其进行了区系分析.内蒙古雏蝗属昆虫在中国动物地理区系中主要归属于蒙新区、华北区及东北区,在华南区没有分布.其中蒙新区特有种有8种,占总数的27.59%,说明内蒙古雏蝗属昆虫在中国地理区系中具有一定的特有性.在内蒙古地带性植被带中,属于草原带的种类最多,有20种,占总数的68.97%,其中褐色雏蝗Chorthippus brunneus Xia et Jin、异色雏蝗Chorthippus biguttulus(Linnaeus)、中华雏蝗Chorthippus chinensis Tarbinsky、小翅雏蝗Chorthippus fallax(Zubovsky)、东方雏蝗Chorthippus intermedius(B.-Bienko)、侧翅雏蝗Chorthippus latipennis(I.Boliver)为广布于荒漠带、草原带及森林带的广布种.

Chorthippus Fieber distribution in Inner Mongolia was studied in current study. Twenty nine species of Chorthippus Fieber were recorded and the fauna analysis were conducted. The Chorthippus Fieber of Inner Mongolia are mainly distributed in Mongolia-Xinjiang, Northern- East and Northern-China regions but not Southern-China region. Eight species were only found in Mongolia-Xinjiang region,indicated that the distribution of Inner Mongolia Chorthippus Fieber has certain particularity. The distribution of Chorthippus Fieber in different vegetation zones indicated that,twenty （account for 68.97%） Chorthippus Fieber species distributed in steppe zone. Among those species, the Chorthippus brunneus Xia et Jin, Chorthippus biguttulus （Linnaeus）,Chorthippus chinensis Tarbinsky,Chorthippus fallax （Zubovsky） ,Chorthippus intermedius （B. -Bienko） and Chorthippus latipennis （I. Boliver） are widely distributed in desert zone,grassland zone and forest zone,