中国四川省巨黑蝇属2新种及1新纪录种(双翅目:蝇科)

Two New Species and A New Record of the Genus Megophyra from Sichuan,China (Diptera:Muscidae)

整理 1979～ 1999年在四川山区采获的成蝇标本中 ,发现巨黑蝇属MegophyraEmden ,196 5二新种 :短肛巨黑蝇Megophyrapedanocercasp .nov .,黑胫巨黑蝇Megophyranigritibiasp .nov .;中国新纪录一种 :褐胫巨黑蝇MegophyrafuscitibiaEmden ,196 5 ,N .R .。

In this paper two new species and a new record of the genus Megophyra Emden,1965 are described from western mountainous region of Sichuan Prov., China. The type and new record specimens are preserved in the Medical Entomological Museum, Institute of Microbiology and Epidemiology, Academy of Military Medical Sciences, Beijing, China. 1 Megophyra pedanocerca sp.nov.(Fig.1) ♂:Body length 9.0mm. This new species is similar to Megophyra mimimultisetosa Feng, 2000,but differs from the latter in having the ac 3+1, dc 2+4, male surstyli back-curved and postmargin sunken on apical part in lateral view; cerci very short, length about 1.7 times of its width on middle part in lateral view. ♀: Unknown. Holotype ♂,Mt. Erlang Forest Farm (2 690m,29°53′ N,102°10′ E),Sichuan Prov., 8,Jul.,1984,taken by Feng Yan. 2 Megophyra nigritibia sp. nov. (Fig.2) ♂:Body length 9.0mm. This new species is similar to Megophyra fuscitibia Emden,1965, but differs from the latter in having the ac 2+1; interfrontalia present; male cerci narrower on posterior view; 5th sternite lateral lobe inward on apical part in ventral view. ♀:Unknown. Holotype ♂, Mt.Erlang Forest Farm (2 680m), Sichuan Prov.,1, Jul.,1988,taken by Feng Yan. 3 Megophyra fuscitibia Emden,1965 N.R. (Fig.3) The materials of the newly recorded species have been collected from Mt. Erlang of Sichuan, China. It was originally reported from Burma, some further notes on characters of male are given in the Chinese text.