@iancastle Any ideas Ian, pretty uncommon, at least in my ‘neck of the woods’. ?
Found underneath the leaf of lomandra longifolia.
Update. 25/03/2022 still not emerged in a jar, maybe I killed it.
Each of these ants was carrying a white larvae? visible in the photo with two ants (cold from the fridge)
One individual on light shallow sands within the ecotone between Eucalyptus largiflorens and Eucalyptus camadulensis flood plains.