The Australian golden whistler was
formally described in 1802 as
Muscicapa pectoralis by the English ornithologist
John Latham. The specific epithet is
Latin meaning "of the breast" or "pectoral". A year earlier he had described the species under the English name, the "black-breasted flycatcher", but had not coined a
binomial name. Latham gave the
type locality as
Nova Hollandia in Australia but this was restricted to
Port Jackson, Sydney, New South Wales by
Gregory Mathews in 1920. The Australian golden whistler is now placed in the genus
Pachycephala that was introduced in 1825 by the Irish zoologist
Nicholas Vigors. This bird was formerly known as white-throated thickhead. Seven
subspecies are now recognised: A molecular phylogenetic study by Serina Brady and collaborators published in 2021 compared nuclear sequences and found that
P. p. fuliginosa and
P. p. occidentalis were closely related to
P. p. youngi. The study did not sample the nominate
P. p. pectoralis nor the two insular subspecies. ==Description==