Figures 12–23 in Review of the genus Periacma Meyrick (Lepidoptera, Oecophoridae) from China, with descriptions of four new species

Figures 12–23. Adults of Periacma spp. (12) P. fengxianensis Wang & Zheng, "; (13) P. binchuanensis Wang & Zheng, ♀; (14) P. simaoensis Li, Wang & Yan, "; (15) P. qujingensis Wang, Li & Liu, "; (16) P. absaccula Wang, Li & Liu, ♀; (17) P. novella Wang, Li & Liu, "; (18) P. sacculidens Wang, Li & Liu, ♀; (19) P. tridentata Wang, Li & Liu, ♀; (20) P. acriuncta Wang, Li & Liu, "; (21) P. equivalvata Wang, Li & Liu, "; (22) P. sinica Wang, Li & Liu, ♀; (23) P. acutignatha Wang, Li & Liu, ".