Sinoalaria cavernicola (Lin, Li & Jäger, 2014), male habitus (A, B), female habitus (C, D) and epigyne (E–G) A dorsal view B ventral view C dorsal view D ventral view E intact, ventral view F cleared, ventral view G cleared, dorsal view. Abbreviations: CD = copulatory duct; DPF = dorsal and posterior fold of copulatory duct; FD = fertilization duct; Sc = scape; Sp = spermatheca; VAF = ventral and anterior fold of copulatory duct. Scale bars: 0.50 mm (A–D); 0.20 mm (E–G).