Family GEOMETRIDAE
Subfamily Ennominae
Lophosigna catasticta is found in Queensland, New South Wales and Victoria. We have seen this moth from August to March with most sightings in September.
It is a dimorphic species with different patterns of black and white on males and females.
It is said to feed on Callistemon, bottlebrush.
Reference: https://lepidoptera.butterflyhouse.com.au/dipt/catasticta.html