云毛虫属(Hoenimnema Lajonquiere 1973)在我国已知有6种及1亚种。我们在黄南藏族自治州麦秀林场采得1种,它的外部形态与已知者区别显著,兹定为新种。青海云毛虫 Hoenimnema chinghaiensis Hsu新种(图1—2) ♀蛾体长约30毫米,翅展约86毫米。体翅棕褐色。触角主干赭褐色,杂生灰白色鳞片;羽枝黑褐色。头胸背面密被蓬松的污褐色鳞毛,鳞毛的端部灰白色。前翅 There are 6 species and 1 subspecies known in China for Hoenimnema Lajonquiere 1973. We collected 1 species from the Maixiu Forest Farm in Huangnan Tibetan Autonomous Prefecture. The difference between the external morphology and the known species was confirmed. New species of Hoenimnema chinghaiensis Hsu in Qinghai (Figure 1-2) The moth body is about 30 mm long and has a wingspan of about 86 mm. Body wings tan. Tentacles ocher brown, white gray scales; feather dark brown. The back of the head was fluffy, densely browned, with gray-white ends. Forewing