摘要
Abstract
The present paper deals with two new species and a new record of biting midges from Mt. Emei, Emei County,Sichuan Province, China. All specimens were collected with net trap during Sept. 15-29 , 2010 from Mt. Emei ( 29. 5°N,103. 3°E ), Sichuan Province, and are deposited in the Collection of Medical Entomology of Beijing Institution of Microbiology and Epidemiology ( 20 Dongdajie Ave. , Fengtai Dis. , Beijing 100071 , China ).1 Atrichopogon emeiensis Deng, Liao et Yu, sp. nov. ♂ ( Fig. 1 )Compound eyes bare, wing length 2. 07 mm, width 0. 55 mm. Scutellum with 6 long bristles, hind tibia with 9 terminal bristles.This new species is quite specific in very short antenna segment 15 , differing distinctly from that of other species of the genus. The new species is closely allied to Atrichopogon schizonyx Giles et Wirth, 1982 and Atrichopogon setosilateralis Borkent et Picado, 2004 , but eyes are pubescent in the allied species, distinctly differing from the new species.Type: holotype ♂ .2 Stilobezzia lijiangi Yu, Zhang et Mo, sp. nov. ♂♀ ( Fig. 2 )Compound eyes bare, wing unmarked, surface without macrotrichia; length ♂ 1. 09 mm, ♀ 1. 15 mm;width ♂ 0. 32 mm ♀ 0. 45 mm, Scutellum with 4 long bristles, hind tibia with 5 terminal bristles.The male of new species is somewhat related to Stilobezzia blaesopira Yu et Deng, 2005. and St. unifaciatus Tokunaga, 1963 , especially in the aedeagus, but distinctly different from the related species in the wing surface without macrotrichia and mid leg TR >3. Types: holotype ♂ , paratype ♀ .3 Stilobezzia robusta Das Gupta et Wirth, 1968 ( Fig. 3 ) New record in China. Material exanmined : 1 ♂ .Distribution : Malaysia ; China.关键词
蠓/蠓科/新种/新纪录Key words
Biting midge/ Ceratopogonidae/ New species/ New record