Southern Chestnut-breasted Wren

About the Southern Chestnut-breasted Wren

The southern chestnut-breasted wren (Cyphorhinus thoracicus) is a species of passerine bird in the wren family Troglodytidae that is found in southern Peru and the extreme northwest of Bolivia. It was formerly considered to be conspecific with the northern chestnut-breasted wren (Cyphorhinus dichrous) with the English name "chestnut-breasted wren".

The southern chestnut-breasted wren was formally described in 1844 by the Swiss naturalist Johann Jakob von Tschudi based on a specimen collected in Peru. He coined the binomial name Cyphorhinus thoracicus where the specific epithet is Medieval Latin meaning "pectoral" or "of the chest". The southern chestnut-breasted wren was formerly treated as conspecific with the northern chestnut-breasted wren (Cyphorhinus dichrous) with the English name "chestnut-breasted wren". The two taxa are now split based on the significant vocal differences despite the minor difference in the color of the plumage.

The southern chestnut-breasted wren is 11.5 to 15 cm (4.5 to 5.9 in) long and weighs 26.5 to 41 g (0.93 to 1.45 oz). It has a sooty black crown, a rich dark brown back and rump, and a dark brown tail. It has a deep orange... Wikipedia →