Figure 2 from: Tong Y, Guan X, Li S (2018) Two new species of the genus Trilacuna from Chongqing, China (Araneae, Oonopidae). ZooKeys 771: 41-56. https://doi.org/10.3897/zookeys.771.23158

Figure 2 Trilacuna simianshan sp. n., male. A abdomen, ventral view B abdomen, lateral view C left palp, prolateral view D left palp, retrolateral view. Abbreviations: boc = booklung covers; cp = circular projection; mp = membranous projection; slh = small hole; sp = sperm pore. Scale bars: 0.2 mm.