Trilacuna mainling sp. nov., male holotype (A–H), Trilacuna metok sp. nov. (I), Trilacuna bangla (J), Trilacuna zayu sp. nov. (K) A, C, E, G prosoma, dorsal, ventral, lateral and anterior views B, D, F abdomen, dorsal, ventral and lateral views, arrow shows the small wedge-shaped process H–K endites, ventral view. Scale bars: 0.4 mm.

 
 
  Part of: Shi S, Bian D, Tong Y, Li S (2025) First record of the genus Trilacuna Tong & Li, 2007 (Araneae, Oonopidae) from Xizang, China, with descriptions of three new species and one newly recorded species. ZooKeys 1229: 213-232. https://doi.org/10.3897/zookeys.1229.145844