Aoyuanus spathulus sp. n., male. 29 genitalia, caudal view 30 genitalia, lateral view 31 diaphragm, caudal view 32 anal segment, left view 33 anal segment, caudal view 34 aedeagus, left view 35 aedeagus, ventral view 36 parameres, caudal view 37 left paramere, left lateral view 38 right paramere, right lateral view 39 suspensorium. Scale bars: 0.2 mm (29–33); 0.1 mm (34–39).