记述锦织蛾属1新种:内乡锦织蛾Promalactis neixiangensis Wang, sp. nov., 并首次报道多刺锦织蛾Promalactisspinosa WangetLi的雌性个体。新种可通过下列特征与该属其它种类区别:前翅沿外缘有1条明显的白色细带;雄性外生殖器抱器背基部有1个背缘具齿的大突起,抱器瓣右侧端部有1个被棘刺的圆形背突和1个近三角形的腹突。研究标本保存在南开大学生命科学学院昆虫标本室。
Promalactis neixiangensis sp. nov. is described as new to science, and the female of P spinosa Wang et Li is reported for the first time. The adult and the male genitalia of the new species, and the female genitalia of P spinosa Wang et Li are photographed. The type specimens are deposited in the Insect Collection, College of Life Sciences, Nankai University, Tianjin.