中国三角小蜂属一新种及一新记录种记述(膜翅目:小蜂科)  

DESCRIPTIONS OF A NEW SPECIES AND A NEW RECORD OF CHINESE TRIGONURA (HYMENOPTERA: CHALCIDIDAE)

作　　者：刘长明[1] 

机构地区：[1]福建农业大学生物防治研究所,350002

出　　处：《武夷科学》1994年第0期110-115,共6页Wuyi Science Journal

摘　　要：三角小蜂属Trigonura隶属膜翅目小蜂科(Chalddidae)小蜂亚科Chalddinae的缺脊小蜂族Phasgonophorini。本文记述该屈两种,其中1个为新种,1个为中国新记录种。模式标本存放在中国科学院动物研究所昆虫标本馆(北京中关村)。蒙中国科学院动物研究所借用标本,特致谢意。This paper deals with a new species and a' new record of the genus Trigonura Sichcl from China. Up to the present, there arc three known species in China. According to Narcndran (1988). one of them, T. samarensis Narcndran, was collected in Taiwan Trigonura nishidai, new record for China.,Specimens examined: 2(?)(?), Yunnan, China, 1957. IV. 27, collected by Pu Fuji.Host: Unknown.Distribution: China (Yunnan), Laos.Trigonura septemdens, sp. n.This new species resembles T. samarensis, but differs from it inhaving 1) head width 1.4x its length; 2) relative measurements of OOL:9, POL:16; 3) scape not swollen at apex; 4) forcw-ing without brown infuscation adjoining the stigmal vein; 5) gastcr a litile longer than thorax.Holotype: (?), Shanghai, China, 1931. VII. 14, collected by O. Picl.(Type specimen is deposited in the Institute of Zoology, Academia Sinica, Beijing, China).Host: Unknown.

关 键 词：小蜂科 新记录种 刻点 索节 中胸盾片 前胸背板 模式标本 标本馆 翅基片 棒节 

分 类 号：Q969.54[生物学—昆虫学]