结论山西省庞泉沟自然保护区有瓣蝇类的区系特征是以古北界区系成分为主。

Conclusion The Calyptratae fauna in Pangquangou Nature Reserve of Shanxi province was mostly palaearctic.

youdao

结论山西省庞泉沟自然保护区有瓣蝇类的区系特征是以古北界区系成分为主。

Conclusion The Calyptratae fauna in Pangquangou Nature Reserve of Shanxi province was mostly palaearctic.

youdao