What is "pearly antshrike"

n. (taxlink Megastictus margaritatus species noshow=1), a passerine bird of the antbird family, native to South America.

The pearly antshrike (Megastictus margaritatus) is a species of bird in the family Thamnophilidae. It is monotypic within the genus Megastictus. It is found in Brazil, Colombia, Ecuador, Peru, and Venezuela, where its natural habitat is subtropical or tropical moist lowland forests.