Sub-species: Chelidoptera tenebrosa brasiliensis | Swallow-wing Date: 1919-08-01 Country: Brasil
Institution: Museu de Zoologia de São Paulo Collection: Coleção de Aves do MZUSP Basis of record: Preserved specimen Catalogue number: birdsMZUSP:10190 View record
Sub-species: Chelidoptera tenebrosa brasiliensis | Swallow-wing Date: 1919-10-01 Country: Brasil
Institution: Museu de Zoologia de São Paulo Collection: Coleção de Aves do MZUSP Basis of record: Preserved specimen Catalogue number: birdsMZUSP:10377 View record