Fair comment. These similar looking streaked Gelechioid mothsmoths I always find challenging. https://bold-au.hobern.net/taxon.php?taxid=93257 There do seem to be Leistarcha (genus) species with rounded forewing tips.
Yes, nice photo and well spotted Dianne, I think this matches Labdia hexospila. See here:- https://bold-au.hobern.net/specimen.php?processid=ANICW1506-11 https://www.inaturalist.org/observations/264163046 https://bie.ala.org.au/species/https://biodiversity.org.au/afd/taxa/2fa07d2b-78c5-4b6e-93be-acdb07bcf22d