Pearly Antshrike
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Thamnophilidae
- genus: Megastictus
- species: Megastictus margaritatus
Borba
Amazonas
Brazil
Inírida
Guainía
Colombia
San Juan
Loreto
Peru
San Carlos de Río Negro
Amazonas
Venezuela