TY - JOUR T1 - A preliminary phylogenetic study of Megapodagrionidae with focus on the Chinese genera Sinocnemis Wilson & Zhou and Priscagrion Zhou & Wilson (Odonata: Zygptera) JF - Hydrobiologia Y1 - 2011 A1 - Yu, Xin A1 - Bu, Wenjun SP - 195 EP - 203 KW - megapodagrionidae á sinocnemis and KW - priscagrion á phylogeny VL - 665 SN - 1075001106227 UR - http://www.springerlink.com/index/10.1007/s10750-011-0622-7 IS - 1 ER -