There is a similar looking brownish-yellow moth suggested as P. habrophanes on iNaturalist: https://www.inaturalist.org/observations/107910469 . And also on the ALA, see here: https://biocache.ala.org.au/occurrences/897beb6b-beaa-40bf-9eb3-9b913d0ec861 P. hapbrophanes quite vatiable in the ammount of white vs dark markings. Thsi moth seemms to lacs a distinct v-shaped 'collar' as seen on other examples pf P. habrophanes.