Sub-species: Progne chalybea chalybea Date: 1923-08-07 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P97698 View record
Sub-species: Progne chalybea chalybea Date: 1923-04-02 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P96197 View record
Sub-species: Progne chalybea chalybea Date: 1923-10-31 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P98841 View record