Percnostola is a genus of bird in the family Thamnophilidae. In addition to the three species listed below, it often also includes the species from the genus Schistocichla.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0