Analysis of the Fauna Composition of Hymenoptera Insects in Helan Mountain of Inner Mongolia
To understand the species,community structure and distribution of Hymenoptera insects in Helan Moun-tain,Inner Mongolia,the existing Hymenoptera insects in this area were counted,and their species and faunal dis-tribution were analyzed.The result showed there were 202 species of Hymenoptera insects in 90 genera and 24 fami-lies,and Crabronidae,Eumenidae and Formicidae were the dominant species.In the zoogeographic division of the world,there were 118 species of Hymenoptera insects distributed only in the Palearctic boundary,accounting for 58.41%of the total,and 23 species of Hymenoptera insects distributed across regions,accounting for 11.38%.In the zoogeographic division of China,the species of Hymenoptera in Helan Mountain were mainly in Mengxin Dis-trict(43.07%).Hymenoptera insects in Mongolia,North China and Northeast China were closely related.
万方数据
维普
