Androchela milvaria seems to be very variable looking at postings by Cathy on iNat. Mine is slightly different (eg lacks rounded 'shoulder' at base of costa on forewing) but similar. Trouble is timing of sightings - all others are in autumn. Should be in Nacophorini at least I hope. Am suggesting this species to start with.
Not sure of the difference between S. acuta and S. hebes?
A small (<50cm high) lone plant. Main population on opposite side of Reids Road.
With Cotton Web Spinner Achyra affinitalis.