Similar, but A. inostentata seems to invariably appear as a light grey coloured moth overall. This moth lasks the palps of that species also. I also think the diagonal mark on the forewing is a different shape. https://bie.ala.org.au/species/https://biodiversity.org.au/afd/taxa/ac629c27-a31f-4455-8280-ed6341ec1c02#gallery