Chthonolasius
Photographing inverts on the Freshwater Track in Cooloola National Park, Qld.
sorry for the bad photos, made years ago with mobile phone
elevation: 2100m
Reaching the elevation limit of this species?
Foraging on a rotting log
Matches pretty well: https://www.antweb.org/description.do?subfamily=myrmicinae&genus=lasiomyrma&species=au01&rank=species&project=allantwebants