Figure 2.A–D, F holotype; E, G paratype. A Head, frontal view B Pronotum, dorsal view C Shape of the left mesothoracic wings, dorsal view D Supranal plate and cercus, dorsal view E Last cercomerum F Subgenital plate, ventral view G Distal margin of the subgenital plate, ventral view.
Figure 3.Decimiana elliptica sp. n., holotype. A Right dorsal phallomere, dorsal view B Right dorsal phallomere, ventral view C Left dorsal phallomere, dorsal view D Left dorsal phallomere, ventral view E Ventral phallomere, dorsal view F Ventral phallomere, ventral view. Abbreviations: an ap = anterior apodeme, an pr = anterior process, di pr = distal process, me lo = membranous lobe, mi ar = mid arm, ph ap = phalloid apophysis, ve pl = ventral plate, ve pr = ventral process. Scale bar = 1.00 mm.