Otacilia yusishanica sp. nov., male holotype. A habitus, dorsal view B same, ventral view C palp, prolateral view D same, ventral view E same, ventro-retrolateral view F same, dorsal view. Scale bars: 0.5 mm (A, B), 0.1 mm (C–F). Abbreviations: dTA – distal tegular apophysis, E – embolus, FA – femoral apophysis, RTA – retrolateral tibial apophysis, rTA – retrolateral tegular apophysis, SD – sperm duct.