What is "tufted antshrike"

n. A passerine bird of the antbird family, (taxlink Mackenziaena severa species noshow=1).

The tufted antshrike (Mackenziaena severa) is a species of bird in the family Thamnophilidae. It is found in Argentina, Brazil, and Paraguay.

Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and heavily degraded former forest.