FIGURES 11–19 in A survey of the Sumatran Ctenidae (Araneae). 4. A new species of Acantheis Thorell, 1891 with unique copulatory organs morphology

FIGURES 11–19. Male palp (11–15) and bulb (16–19) of Acantheis kazantsevae sp. nov. 11, 16—prolateral; 12, 17—ventral; 13, 15, 18—retrolateral; 14—dorsal; 19—anterior. Scale: 0.2 mm. Abbreviations: AE—embolic arm, AT—anterior arm of tegular apophysis, C—conductor, E—embolus, ES—embolic spur, ET—embolic tip, PT—posterior arm of tegular apophysis, Sf—sperm duct, St—subtegulum, T—tegulum, TC—cavity of tegular apophysis, TE—prolateral extension, VB—ventrad bulge, VE—ventral extension, VTA—ventral tibial apophysis.