About Acanthiza inornata Gould, 1841
The western thornbill (scientific name: Acanthiza inornata Gould, 1841) generally measures 8 to 10 centimeters in length, and weighs 6 to 8 grams. It has a grayish-brown cap and back, and a creamy pale underbelly. Compared to other similar thornbill species, it has an overall more brownish tint.