NOTE: This is an invalidated taxon. It is a 'synonym' for 1635, which has superseded it.
Compare AOU treatments of Ramphocelus costaricensis, in Avibase (1886 to present).
Search for Ramphocelus costaricensis at Cornell Birds of North America.
Annotation: Formerly treated as a separate species but merged with Ramphocelus passerinii.