Gonimbrasia tyrrhea, the zigzag emperor moth, is a moth of the family Saturniidae. The species was first described by Pieter Cramer in 1776. It is found in central and southern Africa.
The wingspan is 90âÂÂ120 mm.
The larvae feed on Acacia mollissima, Malus, Fagus, Salix and Laburnum species.