New data on the genusDerops Sharp (Coleoptera Staphylinidae Tachyporinae) from China with description of two new species

摘要

Two new Chinese species of Derops are described: Derops hainanus >sp. n. from Hainan and Derops yunnanus >sp. n. from Yunnan. Females of Derops punctipennis Schülke and Derops schillhammeri Schülke are described for the first time and new provinces records of Derops smetanai Schülke and Derops dingshanus Watanabe are reported. The key to Chinese species of Derops published by is modified to include the new species.