title: Revision of Chaetocnemasemicoerulea species-group (Coleoptera, Chrysomelidae, Galerucinae, Alticini) in China, with descriptions of three new species.
abstract: Chinese species of Chaetocnemasemicoerulea group are revised and three new species described as new: Chaetocnemasalixis sp. n., Chaetocnemayulongensis sp. n. and Chaetocnemadeqinensis sp. n.. A key to all five species of this group occurring in China and the illustrations of habitus and genitalia are provided. A map of species distribution is given.
authors.affiliation: Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China ; University of Chinese Academy of Sciences, Beijing, 100039, China.
authors.forename: Yongying
authors.initials: Y
authors.lastname: Ruan
authors.affiliation: Systematic Entomology Laboratory, USDA, ARS, Washington DC, USA.
authors.forename: Alexander S
authors.initials: AS
authors.lastname: Konstantinov
authors.affiliation: Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
authors.forename: Siqin
authors.initials: S
authors.lastname: Ge
authors.affiliation: Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
authors.forename: Xingke
authors.initials: X
authors.lastname: Yang
keywords: China; Coleoptera; flea beetles; new species; species group