济南地区蝗总科区系研究

THE STUDY OF ACRIDOID FAUNA OF JINAN

济南地区蝗总科昆虫共计３０种，其中古北种１２种，东洋种和广布种各９种。应用聚类分析方法，通过和其它５个相应地区的比较研究发现，济南和石家在蝗总科在区系组成上最为接近，和青海海南自治洲相差最远，认为燕山山脉、张北高原为蝗总科种类分布或侵入的北限。

n field Studies,30 spocies of grasshoppor and locust were collected incuding 7 families and 24genera,The main components of Aeridoid fauna of Jinan contain 9 Oriental species (30%),12Palaearctlc species(40%)and 9 Widelydistributed species(30%).Furthermore,Jinan and 5 otherregion's Acridoid fauna were compated by Hierachial clustering method.The result shows that Jinan ismcost releted to shijiazhuang and least related to Hainan tsang autonomous chou,and also indicatea thatthe Yan Mountain range and zhangbei plateau have l imited the distribution and invasion of Orientalspecies in Eastern China。