The Chestnut-rumped Thornbill is a small Australian bird of dry woodland. It has a pale face with a white eye-ring and a chestnut rump.
The South Australian fact sheet describes a pale face and white eye-ring, chestnut rump, and dark tail with a white tip.
It uses dry to semi-arid woodland with an open understorey, gleaning insects from foliage and probing bark.
An extinction-risk assessment has not been added yet.