Sub-species: Pygochelidon cyanoleuca cyanoleuca Date: 1926-08-03 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P153890 View record
Sub-species: Progne chalybea chalybea Date: 1926-11-15 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P101767 View record