Black Antshrike (Thamnophilus nigriceps) [XC273556]
by Ross Gallardy from RNA El Paujil, Santander, Colombia (song)
Black Antshrike (Thamnophilus nigriceps) [XC148318]
by Gary Stiles (Colecci\u00f3n de Sonidos Ambientales - Instituto Humboldt) from Huila, San Agustin, Colombia (call)
Subspecies
Forms a superspecies with Cocha Antshrike (Thamnophilus praecox). Described subspecies magdalenae (northern Colombia) appears to represent the end point of a cline.