Schemes including Progne subis

• eBird/Clements Checklist 6.8 Progne subis
• IUCN Red List of Threatened Species. Version 2012.1 Progne subis
• eBird/Clements Checklist 6.7 Progne subis
• IUCN Red List of Threatened Species. Version 2012.2 (106007087) Progne subis
• CONABIO (189609AVESB501112) Progne subis
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.104037) Progne subis
• eBird/Clements Checklist 6.9 Progne subis
• GBIF (2489129) Progne subis
• eBird/Clements Checklist v2017 Progne subis