New species and records of Metriocnemus van der Wulp s. str. from China (Diptera Chironomidae)

摘要

The Chinese species of Metriocnemus van der Wulp >s. str., 1874 is reviewed. M. (M.) calcaneum >sp. n. is described and illustrated as adult male. M. (M.) albolineatus (Meigen) is recorded from China for the first time. M. (M.) beringensis (Cranston & Oliver), M. (M.) bilobatus Makarchenko & Makarchenko, M. (M.) caudigus Sæther, M. (M.) intergerivus Sæther, M. (M.) tamaokui Sasa and M. (M.) tristellus Edwards are recorded from the Oriental Region for the first time. A key to the males of 17 Chinese Metriocnemus (Metriocnemus) species is given.