Myrmoderus


Myrmoderus is a genus of passerine birds in the family Thamnophilidae.
The genus contains five species:
ImageCommon nameScientific nameDistribution
Ferruginous-backed antbirdMyrmoderus ferrugineusGuiana Shield south to Rondônia
Cordillera [Azul antbird]Myrmoderus eowilsoniCordillera Azul
Scalloped antbirdMyrmoderus ruficaudaBahia forests
White-bibbed antbirdMyrmoderus loricatusBahia forests
Squamate antbirdMyrmoderus squamosussouthern Atlantic Forest

The Cordillera Azul antbird was first described in 2018. The other four species were formerly included in the genus Myrmeciza. A molecular phylogenetic study published in 2013 found that Myrmeciza, as then defined, was polyphyletic. In the resulting rearrangement to create monophyletic genera four species were moved to the resurrected genus Myrmoderus. The genus had originally been erected in 1909 by the American ornithologist Robert Ridgway with the white-bibbed antbird as the type species.