四川西部阳蝇属二新种(双翅目:蝇科)  

Two New Species of Genus Helina from Western Sichuan,China (Diptera:Muscidae)

作　　者：冯炎[1] 杨世斌[1] 范维都[1] 

机构地区：[1]四川省雅安市疾病预防控制中心,雅安625000

出　　处：《四川动物》2004年第4期319-321,共3页Sichuan Journal of Zoology

摘　　要：报道采自四川西部蝇科中的阳蝇属HelinaRobineau Desvoidy ,1830的 2个新种 :映山红阳蝇Helinaazaleellasp .nov .,黑褐阳蝇Helinaateretasp .nov .。In the present paper, two new species of genus Helina R.-D., 1830 from western Sichuan Province,China are described, namely Helina azaleella sp.nov.; Helina atereta sp.nov.The type specimens are reserved in the Institute of Plant Physiology & Ecology, Shanghai Institute for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032. 1. Helina azaleella sp. nov. (Fig.1) ♂: Body and legs black dark. This new species is closely related to Helina mimevecta Feng et Xue, 2003, but in the latter, the ommatidia of eyes on up-middle part enlarged evidently; 1st sternite with hairs; surstyli in male long and strong in lateral view. Female: Unknown. Holotype♂,Mt.Erlangshan (Forest Farm, 2760m; 29°54′N, 102°08′E), Sichuan Province, China. June 24,1982, collected by Yang Shi bin. 2. Helina atereta sp. nov. (Fig.2) ♂: Body and legs black dark. This new species is closely related to Helina inflata Fang, Li et Deng,1986, but in the latter, the ori with 10, strongly; subbasal part of mid femur with three long and strong of pv bristles; shorter and backward of surstyli in male on apical part in lateral view; both of lateral margins of cerci narrower on up part and broader on down part in posterior view. Female: Unknown. Holotype♂, Mt. Emeishan (Wanfoding, 3099m;29°59′N, 103°42′E). Sichuan Province, China. June 23,1984, collected by Feng Yan.

关 键 词：阳蝇属 蝇科 四川西部 植物生理 模式标本 双翅目 映山红 

分 类 号：Q969.4538[生物学—昆虫学]