title: A new species of Amphibulus Kriechbaumer (Hymenoptera, Ichneumonidae, Cryptinae) from Beijing with a key to species known from the Oriental and Eastern Palaearctic regions.
abstract: A new species, Amphibulus melanarius Zong, Sun & Sheng, sp.n., belonging to the tribe Phygadeuontini of the subfamily Cryptinae (Hymenoptera: Ichneumonidae), collected from Beijing, China, is reported. A key to the species of the genus Amphibulus Kriechbaumer, 1893 known in the Oriental and Eastern Palaearctic Regions is provided.
authors.affiliation: The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, P. R. China.
authors.forename: Shi-Xiang
authors.initials: SX
authors.lastname: Zong
authors.forename: Shu-Ping
authors.initials: SP
authors.lastname: Sun
authors.forename: Mao-Ling
authors.initials: ML
authors.lastname: Sheng
keywords: Amphibulus; China; Phygadeuontini; key; new species; taxonomy