Trilacuna spp., endogyne A, B Trilacuna mainling sp. nov. C, D Trilacuna metok sp. nov. E, F Trilacuna bangla Grismado & Ramírez, 2014 G, H Trilacuna zayu sp. nov. A, C, E, G ventral view B, D, F, H dorsal view. Abbreviations: ap = apodeme; as = anterior sclerite; glo = globular structure; psp = posterior spiracle; sar = sclerotized, recurved arches; tba = transverse bars; tms = transverse membranous structure; tsc = transverse sclerite. Scale bars: 0.1 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