White-shouldered Antshrike

Vocalizations

Subspecies (10)

• Thamnophilus aethiops aethiops

  foothills of eastern Ecuador and northeastern Peru

• Thamnophilus aethiops atriceps

  Brazil south of the Amazon River (Rio Tapajós to Rio Xingú)

• Thamnophilus aethiops distans

  coastal northeastern Brazil (Pernambuco and Alagoas)

• Thamnophilus aethiops incertus

  northeastern Brazil (Rio Tocantins to Maranhão)

• Thamnophilus aethiops injunctus

  Brazil south of the Amazon River (Rio Madeira to Rio Purus)

• Thamnophilus aethiops juruanus

  western Brazil (south of the Amazon River from Rio Juruá to Rio Purus)

• Thamnophilus aethiops kapouni

  eastern and southeastern Peru, northern Bolivia, and western Brazil (Amazon River)

• Thamnophilus aethiops polionotus

  southern and eastern Venezuela and northwestern Brazil (northern Roraima, and Rio Negro in upper drainage and on western bank of lower stretches southward to Amazon River)

• Thamnophilus aethiops punctuliger

  central Brazil south of the Amazon River between Rio Madeira and Rio Tapajós (south to Rondônia and northwestern Mato Grosso), and far northeastern Bolivia (northeastern Santa Cruz)

• Thamnophilus aethiops wetmorei

  foothills of southeastern Colombia (western Meta to eastern Cauca and western Putumayo)