整理鉴定东北地区髯须夜蛾亚科标本时,发现东北地区髯须夜蛾属2新记录种:阴卜夜蛾(Hypena(Bomolocha)stygianaButler,1878)和污卜夜蛾(H.(B.)squalida Butler,1878)。对其外部形态和外生殖器特征进行了描述。
Two species of subgenus Bomolocha of genus Hypena,H.(B.) stygiana Butler (1878) and H.(B.) squalida Butler (1878) were reported for the first time from Northeast China. The adults and genitalia of the species were briefly redescribed and illustrated.