关键词: 双翅目, 蝇科, 阳蝇属, 新种

Abstract: Helina raoheensis sp.nov. (figs.1-2)Male:Body length about 8.5mm. It is similar to the species Helina bohemani (Ringdahl,1916), but differing from the latter in having tibiae wholly yellow and the femora yellow at apical part; the cerci of male very wide. But the latter legs wholly black, only base of mid tibia at 1/4-1/3 part redbrownish.Holotype, Raohe (Dadai), Heilongjiang,20.Ⅶ.1983,collected by Cui Changyuan. The type is eposided in the Health and Antiepidemic Station of Liaoning Province.