Con It looks like you have uploaded this one twice - I suggested an id on the other one so perhaps delete this one (unless the system is playing up and showing doubles .... but I haven't noticed it with others.
I can't find a duplicate of this sighting. Calamotropha leptogrammellus https://inaturalist.ala.org.au/observations?verifiable=true&taxon_id=426163&place_id=6744&preferred_place_id=6744
A new species sighting for NatureMapr and Canberra and Southern Tablelands Region. Known to occur locally in the ACT. The caterpillars feed on Nut Grass ( Cyperus species, CYPERACEAE).