There are 93.9% of the total belonging to Palaearctic Region, which means, in Shanxi Province, most species have a Palaearctic distribution.

其中古北界种连同古北界共同种占93.9%。表明山西省丽蝇科昆虫属于古北区系。

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They are mainly distributed in the palaearctic, nearctic, oriental, ethiopian region.

他们主要分布在古北区、东洋区、新北区和非洲区。

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Conclusion the Palaearctic composition is the main characteristic of the Tachinidae fauna in Songshan National Nature Reserve of Beijing. This fauna is enriched by the findings in this region.

结论北京松山保护区寄蝇科昆虫区系特征以古北界成分为主，丰富了该地区此类昆虫的区系组成。

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