Amyna axis, Andasibe, Madagascar
Presumed species, tentative. Amyna axis is suggested by the app I use (Leps). Distribution-wise, it is possible. Visually, I'm find results with a strong similarity:
The species' appearance seems to have some variability, so not 100% sure.
''Amyna axis'', the eight-spot, is a moth of the family Erebidae. The species was first described by Achille Guenée in 1852.