摘要
记述采自新疆蝇科阳蝇属 H elina R.- D.2新种 ,即 :托木尔阳蝇 H elina tuo-muerra,sp.nov.和新疆阳蝇 H elina xinjiangensis,sp.nov.。
The present paper describes two new species of the genus Helina from Xinjiang Uygur Autonomous Region, China, i. e. Helina tuomuerra , sp. nov. and Helina xinjiangensis , sp. nov.. All the types are deposited in the Institute of Zoology, the Chinese Academy of Sciences. 1. Helina tuomuerra, sp. nov. (Figs.1～3) This new species is allied to Helina maae Xue et Li, 2000, but it differs from the latter by: mid tibia with lad ; hind tibia with 2 ad and 2～3 prebasal pd , without a row of p setae, distal 1/4 of hind femur with 5～6 pv ; frons slightly open, about 2.0～2.5 times the width of front ocellus, longest hair of arista about 1.2 times the width of 3rd antennal segment; apical part of cerci narrower. Holotype ♂, Mt. Tuomuerfeng, Xinjiang Uygur Autonomous Region, 3200 m, 10 Ⅶ 1977, by Li Changjiang. 2. Helina xinjiangensis, sp. nov. (Figs.4～6) This new species is similar to Helina hunyuanensis Wang et Xue, 1990, but can be distinguished from the latter in the ori about 8 pairs; pra absent; legs entirely black, hind tibia with 3 av ; 3rd to 5th tergites of abdomen with a pair spots respectively, and with one median stripe on the 5th tergite. Holotype ♂, Tielieke, Bostan, Xinjiang Uygur Autonomous Region, 2500 m, 08 Ⅶ 1959, by Wang Shuyong.
基金
辽宁省教委课题 !(980 32 1 1 0 2 2)
关键词
双翅目
蝇科
阳蝇属
新种
中国
Diptera, Muscidae, Helina, new species, China
