Trilacuna aoxian sp. nov., male holotype A, C habitus in dorsal and ventral views B, D, F, G prosoma in dorsal, ventral, anterior and lateral views, black arrows show large hair bases E, H abdomen in ventral and lateral views, black arrow shows the rows of short, black thorn-like setae, white arrow shows cluster of short setae. Abbreviations: cmp = clypeus median projection; dep = deep depressions. Scale bars: 0.4 mm (A–D, F–H); 0.2 mm (E).