Pithemera tadulako sp. n., holotype. A Living specimen (lateral view); B Spermathecal pore; C Spermathecae, right side on intrasegmental 7/8/9 (am = ampulla; dv = diverticulum); D Prostate gland; E Male pore region (mp = male pore); F Intestinal caecum. Scale bars: 50 mm (A), 1 mm (B–F).