Anthrax triatomus Hesse, 1956

Wings with infuscation distinctly broken up with large gap in front of large triangular discal spot, extending broadly right across to costal cell; with three constant and large spots on cross veins and a distinct whitish spot near base of first basal cell.

Description by Hesse:
https://www.biodiversitylibrary.org/page/40844208#page/436/mode/1up

Wing illustrated in Hesse:
https://www.biodiversitylibrary.org/page/40844208#page/483/mode/1up