Distinctive feature is very short elytra (wing covers) and second pair of wings imitate Hymenopteran wings. https://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:afd.taxon:a2b5dd6a-e086-4486-ad90-065cb6d29d02#classification
Hesthesis sp. (genus) is listed in the following regions:
Canberra & Southern Tablelands | South Coast