Amata aperta https://bold-au.hobern.net/specimens.php?taxid=10507 https://inaturalist.ala.org.au/observations?place_id=6744&preferred_place_id=6744&quality_grade=research&taxon_id=514348
Reorienting and rescaling a copy of this photo to match a forewing with those in http://lepidoptera.butterflyhouse.com.au/arct/cten-wings.html one can see it is a long way from say A. annulata and from A. chlorometis, but is as close to A. humeralis and A. orphnaea as it it is to A. aperta.