palaearctic realm palaearctic region palearctic realm palearctic region
Example Sentences:
1.
Results there are 15 species of genus hydrotaea in hebei province , which all destribute 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。
2.
Conclusion the species of genus hydrotaea in hebei province make up 30 . 00 % of known hydrotaea in china and have a palaearctic distribution 结论河北省齿股蝇属昆虫种数约占该科全国已知种数的30 . 00 % ，属于古北区系。
3.
Up to the present 239 species of the genus have been known from the world . they are mainly distributed in the palaearctic , nearctic , oriental , ethiopian region 迄今为止，该属全世界共记载239种，为世界性分布，但主要分布于古北区、东洋区、新北区和非洲区。
4.
Located in the interior of yaku island , at the meeting - point of the palaearctic and oriental biotic regions , yakushima exhibits a rich flora , with some 1 , 900 species and subspecies , including ancient specimens of the sugi ( japanese cedar ) 屋久岛位于古北区和远东生物区的交汇点，该岛拥有丰富的植物资源，大约有1 , 900种（亚种）植物，包括古老的杉树样本（日本杉） 。
5.
Totally , there are 7 tribes 57 genera and 320 species known in this subfamily over the world , of which 3 tribes , 39 genera and 170 species in asia - pacific area , and 3 tribes , 18 genera and 43 species known from china 该亚科全世界现已知7族57属320多种，均分布于东半球，包括非洲区、古北区、东洋区和大洋洲区。亚太地区分布有3族39属170多种。我国已知3族18属43种。
6.
The distribution of all the genera and species ( including new taxa and new data by present research ) of the world are summarized , according to the history of continental drift and the result shows that empoascini originated in the oriental region in pangaea 145maago . zoogeographical analysis of all the taxa in china shows that most of the genera and species of empoascini are distributed in the oriental region , which is identical with the geographical distribution worldwide , i . e . most taxa distribute in the tropical and subtropical zone . phylogenetic analysis of 40 chinese genera of empoascini with one outgroupikranewa is presented in this paper 在生物地理及区系方面，总结了世界已报道及本研究新发现单元共计88属1183种在世界各大动物地理区的分布情况，结合大陆漂移学说的有关知识，认为小绿叶蝉族应起源于东洋区，起源时间在联合古陆时期(约145ma以前) ；分析了中国已报道及本文新发现该族共40属263种在中国动物地理区划的归属，结果表明，中国小绿叶蝉族的种类分布以东洋区占优势，明显多于古北区，这与世界该族昆虫大多分布于热带、亚热带的结果相一致。
7.
Based on fresh specimens collected in southern part of guangxi in 1998 - 2000 , and those deposited in institute of zoology , chinese academy of sciences , we reported 81 species in 27 genera and 4 subfamilies of eulophidae . among them , 60 species and 4 genera are new to china . separate reviews of species in each subfamily reported by others before this paper are also given . a preliminary component analysis is conducted to survey the eulophid fauna of guangxi 根据1998 2000年作者在广西南部山区的采集,结合中国科学院动物研究所昆虫标本馆馆藏标本的研究,报道了该科4亚科27属81种在广西的分布,其中, 4属60种是中国新纪录.本文对前人和作者最近对中国姬小蜂科的分类研究简单作了综述,并对广西的姬小蜂科物种进行了初步的组分分析.根据现有材料得出结论是: 1 )广西的姬小蜂科区系成分以东洋区和古北区成分为主; 2 )多个区系成分分布相互重叠、交错
8.
The cladogram shows that the opatrini of 14genera in china is not a monophyly , mesomorphus is a monophyly , and another monophyly is composed of others 13 genera . and according to the faunal analysis , we can conclude that opatrini in china is mainly distributed in palaearetic region , hi which the number of genera makes up 59 . 1 % ( 13 genera ) of the total , including 50 % ( 11 genera ) in middle asian subreahn , which combined with distribution of this tribe in the world , so it is proposed that the middle asian subrealm can be viewed as the core of distribution . most of genera distributed in limited area , only gonocephalum distributed in extensive area 根据已知种类，对世界和中国范围内土甲种类的区系组成和地理分布特征进行了首次分析，结论为：世界土甲族以西半球最丰富，古北区最多，其次为非洲区；我国土甲的主体成分是古北区种类，共有12属( 54 . 5 ) ，其中11属( 50 )分布于中亚地区，据此认为我国土甲在区系组成上以中亚成分为主；我国除土甲属gonocephalum广泛分布外，绝大多数属均为狭域分布；蒙新区和华南区的特有属较多，说明中国土甲族具有中亚起源和热带起源两种可能；物种数量分布以蒙新区最多，华南区其次，呈现两极分布格局。
