在整理鉴定采自东北各林区的夜蛾科标本时,发现1中国大陆新记录属Mosopia Walker,[1866]1865,及1中国新记录种:暗莫须夜蛾Mosopia sordidum(Butler,1879)。对该属及新记录种的外部形态、外生殖器特征和分布予以详细记述。
The genus Mosopia Walker, [ 1866] 1865 was reported for the first time from the mainland of China, and the species M. sordidum (Buffer, 1879) was first recorded from China. The external morphology and genitalia characteristics of the aduhs were described, and the photos and distributional data were also provided.