单词Palaearctic
adj.: 旧北极的
网络: 古北区；古北极的；旧北区
古北极的
旧北极的,古北区的〔包括欧洲、非洲、北回归线以北的阿拉伯以及喜马拉亚山脉以北的亚洲部分〕
Conclusion The characteristics of Calyptratae fauna in Palaearctic is the main characteristics in Heng Mountain Range of Shanxi province.
结论山西省恒山地区有瓣蝇类的区系特征是以古北界成分为主。
Palaearctic The biogeographic realm comprising Europe, northern Asia and North Africa.
旧北区生物地理区，由欧洲、亚洲北部与北非所组成。
The aphids of Aleurodaphis are typical Oriental species; but, slightly permeated in Palaearctic on Chinese continent.
粉虱蚜属为典型的东洋区成分，但在中国大陆其分布向古北界有所渗透。
Results There are 15 species of genus Hydrotaea in Hebei province, which all distribute in Palaearctic and 5 species only in Palaearctic.
结果在河北省发现齿股蝇属15种，古北区均有分布，其中5种仅在古北区有分布。
West Palaearctic Regional Section, International Organization for Biological and Integrated Control of Noxious Animals and Plants
国际有害动植物生物综合控制组织西古北区分部