Dexiosoma Rondani is a small Old World genus belonging to the Microphthalmini （Tachininae） and parasitic on larvae of Scarabaeidae, and collected in the weeds. In this study Dexiosoma is newly recorded from China, o...Dexiosoma Rondani is a small Old World genus belonging to the Microphthalmini （Tachininae） and parasitic on larvae of Scarabaeidae, and collected in the weeds. In this study Dexiosoma is newly recorded from China, one new species, D. nigricornis sp. nov. from Sichuan, Yunnan and Xizang （Tibet） is described, and D. caninum （Fabricius） from Liaoning and Jilin, China is newly recorded and briefly redescribed, and a key to the five species （males） of Dexiosoma is provided. The specimens of two identified species are housed in the collection of Shenyang Normal University.展开更多
基金This research is partly supported by the Talented Foundation of Shenyang Normal University (No. 20050721) and the Collegial Science Foundation of Education Office of Liaoning Province (A), China (No. 05L416)
文摘Dexiosoma Rondani is a small Old World genus belonging to the Microphthalmini （Tachininae） and parasitic on larvae of Scarabaeidae, and collected in the weeds. In this study Dexiosoma is newly recorded from China, one new species, D. nigricornis sp. nov. from Sichuan, Yunnan and Xizang （Tibet） is described, and D. caninum （Fabricius） from Liaoning and Jilin, China is newly recorded and briefly redescribed, and a key to the five species （males） of Dexiosoma is provided. The specimens of two identified species are housed in the collection of Shenyang Normal University.
