Sub-species: Arremon flavirostris polionotus Date: 1968-07-21 Country: Brasil
Institution: Museu de Zoologia de São Paulo Collection: Coleção de Aves do MZUSP Basis of record: Preserved specimen Catalogue number: birdsMZUSP:98188 View record
Sub-species: Ammodramus humeralis xanthornus Date: 1968-07-21 Country: Brasil
Institution: Museu de Zoologia de São Paulo Collection: Coleção de Aves do MZUSP Basis of record: Preserved specimen Catalogue number: birdsMZUSP:98199 View record