91–94 Ankylopteryx (A.) yangi sp. nov., male abdomen (Guizhou, Libo, holotype, male, CAU). 91 segment A7-terminus, lateral 92 gonarcal complex, dorsal 93 gonarcal complex, lateral 94 gonarcus. 95–98 Ankylopteryx (A.) yangi sp. nov., female abdomen (Guizhou, Libo, paratype, female, CAU). 95 segment A7-terminus, lateral 96 terminalia, ventral 97 callus cerci 98 spermatheca. cc callus cerci ent entoprocessus g.l. gonaphophyses lateralis gsac gonosaccus gon gonarcus pp pseudopenis S7 seventh sternum S8+9 fused eighth + ninth sternum sg.d. dorsal lobe of subgenitale sg.v. ventral lobe of subgenitale sm spermatheca sm.d. spermathecal duct t.s. transverse sclerite T8 eighth tergum T9+e ninth tergum + ectoproct.