Sub-species: Monasa nigrifrons nigrifrons Date: 1925-10-17 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P105794 View record
Sub-species: Monasa nigrifrons nigrifrons Date: 1925-09-03 State: Maranhao
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:64000 View record