
Image via Macaulay Library
Willis's Antbird
- Scientific name
- Cercomacroides laeta
- Family
- Thamnophilidae
- Conservation status
- Vulnerable
- Habitat
- Forest deciduous
- Wing shape
- Rounded
- Tail shape
- Notched
Where it came from
Willis's Antbird, scientifically classified as Cercomacroides laeta, was formally described by the American ornithologist W. E. Clyde Todd in 1927. The bird is endemic to the Amazon basin in Brazil, specifically found in the understory of humid lowland forests. It was identified and named in honor of the ornithologist Edwin O. Willis, who made significant contributions to the study of behavioral ecology in neotropical birds.
The species is distinguished by its distinct physical characteristics, most notably its rounded wing shape, which is typical of antbirds adapted for maneuverability within dense vegetation. Its tail exhibits a characteristic notched shape, a feature often used by taxonomists to differentiate it from closely related species within the Thamnophilidae family. While not subject to a human design process in the traditional sense, its evolution has been shaped by the complex, light-deprived environment of the Amazonian forest floor.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Willis's Antbird
Willis's Antbird is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Willis's Antbird on collecto.rs?
Willis's Antbird doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Willis's Antbird?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Willis's Antbird catalog entry come from?
The catalog entry for Willis's Antbird is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free










