Conclusion The species of Fanniidae in Loess plateau subregion make up 38.3% of Fanniidae known in China, also 11.6% of those in the world, which means the abundanc...

• 结论黄土高原亚区厕蝇科种数占全国已知种数的38.；3%25；占世界厕蝇科种数的11