中国四川阳蝇属一新种(双翅目:蝇科)

A New Species of Helina R.-D. from Sichuan, China (Diptera: Muscidae)

本文报告采自四川西部蝇科中的阳蝇属HelinaRobineau -Desvoidy ,1830一新种 :峨眉山阳蝇Helinaemeishananasp .nov。

Helina emeishanana sp.nov. (figs. 1-4) Male : Body length 6.5mm., of wings 6.5mm.. This new species is closely related to Helina nigriannosa Xue et Zhao, 1988, but differs from the latter in having the submedian stripes on the scutum not reach scutellar suture; hind tibia with a row of P setae strong; distal part of cercus in male gradually constricted and wide-arc curved on anterior margin in lateral view. The latter by having the submedian stripes on the scutum reaching scutellar suture; hind tibia without a row of p seta; apical part of cercus in male intensely constricted and ware curved on anterior margin in lateral view. Female: Unknown. Holotyp ♂, Mt. Emei (Wanfoding, 3 099 m; 29°59′N, 103°42′E), 18 July 1988, collected by Feng Yan. The type specimen was kept in the Medical Entomological Collection Gallery, Institute of Microbiology and Epidemiology, Academy of Military Medical Sciences, Beijing, China.