Pteroptyx decolor Olivier, 1911 lectotype male. A. Specimen labels; B. Dorsal habitus; C. Ventral anterior body including head; D. Ventral abdominal apex and apex left elytron; E–G. V7 ventral view (E), dorsal view (F), and G posterior with ventral surface uppermost (projection of tip of MPP of V7 arrowed in E, G). H–I. T8 dorsal and ventral (oblique arrows in I indicate position of flanges); J–K. Aedeagal sheath: J. Ventral view; K. Dorsal view (paraprocts arrowed in J; widest margin of sternite arrowed in K); L–N. Aedeagus: L. Ventral view; M. Dorsal view; N. Right lateral (upper arrows M, N anterior dorsal margin of LL; lower arrows M, N attachment of ML to inner surface of LL). All images are to scale, except specimen labels.