Trilacuna xiaoheishan sp. nov., male holotype A–C habitus in dorsal, ventral, and lateral views D–F prosoma in dorsal, ventral, and anterior views G labium and endites in ventral view H chelicerae, anterior view. Abbreviations: ehb = elevated hair base; ldi = labium deep incision. Scale bars: 0.4 mm (A–F); 0.2 mm (G, H).

  Part of: Ma J, Bian D, Tong Y, Yang Z, Zhang Z (2023) Three new species of the genus Trilacuna Tong & Li, 2007 (Araneae, Oonopidae) from Yunnan Province, China. ZooKeys 1174: 289-300.