Guianan Schiffornis (Schiffornis olivacea) [XC493091]
by Chris Parrish from 5km north of Pres. Figueiredo, AM, Brazil (song)
Guianan Schiffornis (Schiffornis olivacea) [XC568175]
by Fabrice Schmitt from Porto Alegre camp -- Biological Dynamics of Forest Fragments Project, Brazil (song)
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Brown-winged Mourner (Schiffornis turdina).