中国泊卡小蜂属(膜翅目:小蜂科)及一新种和一新记录种记述

摘要

This paper deals with the Chinese species of the genus Proconura Dodd. A new species P. eurygena Liu, sp. nov. , a new record species P. caryobori(Hanna) and other two species P. asiatica Narendran and P. ishiii (Habu) are described. The holotype of P. eurygena is from Hainan Province. Its main features are: antennae and hind femora brown; vertex long; OOL to POL as 1:3; scapes reaching front ocellus, almost 3 times as long as pedicel; gaster with basal carinae short and distinctly converging backwards;first tergite of gaster smooth, without puncture. A key to known Chinese species of Proconura is given. Type specimen is deposited in Institute of Zoology, the Chinese Academy of Sciences.%本文记述了中国泊卡小蜂属Proconura Dodd共4种,包括新种阔颊泊卡小蜂Proconura eurygena Liu,sp.nov.,新记录种豆象泊卡小蜂P.caryobori(Hanna),其余两种为亚洲泊卡小蜂P.asiatica Narendran和石井泊卡小蜂P.ishiii(Habu).新种阔颊泊卡小蜂采白海南,其主要特征为:触角和后足腿节褐色;头顶较长;OOL:POL为1:3;触角柄节达中单眼,约为梗节长的3倍;柄后腹基部具向后会聚的一对短脊;第1 腹节背板光滑,无刻点.模式标本保存于中国科学院动物研究所标本馆.