~10mm long
Note the horns/spines on the rear of the thorax.
2 views of the face, showing hair & bare patch, the other forehead.
Looks similar to:
https://inaturalist.ala.org.au/observations/26199564
Until your realises John's is very hairy, ours is bald; except for tiny hairs on the face.
It is leaving markings on the fence
It is leaving markings on the fence
Black and yellow bands on their abdomens
Not densely hairy
Found along Dry Creek, in Wynn Vale region.
Identified using Lucid Central CSIRO's What Bug is That? dichotomous key
5-6mm long on Paynes Thriptomene im the middle of the day South coast NSW
I have been watching the behaviour of these wasps on the warmed, wooden surfaces when in full autumn sunshine. I suspect that this is a queen and looking for a mate.
Eating what I assume to be a eucalyptus beetle