Taxonomic status:

Species status: subspecies

This taxon is a subspecies of Aerodramus spodiopygius [spodiopygius]

Your sightings

Related taxa

Alternative arrangements:  1  2  3  4  5 

Highlight taxa in a checklist (shown in red)
none Avibase taxonomic concepts (current) (v.?) Avibase taxonomic concepts v. 2023 (May 2023) (v.?) Avibase taxonomic concepts v. 2024 (Oct 2024) (v.?) Avibase taxonomic concepts v. 2025 (Nov 2025) (v.?) Avibase taxonomic concepts v. 01 (August 2013) (v.?) Avibase taxonomic concepts v. 02 (May 2014) (v.?) Avibase taxonomic concepts v. 03 (March 2015) (v.?) Avibase taxonomic concepts v. 04 (Aug 2016) (v.?) Avibase taxonomic concepts v. 05 (Jan 2017) (v.?) Avibase taxonomic concepts v. 06 (Feb 2018) (v.?) Avibase taxonomic concepts v. 07 (Feb 2020) (v.?) Avibase taxonomic concepts v. 08 (Feb 2021) (v.?) Avilist 2025 (v.4) HBW and BirdLife Taxonomic Checklist v5 (Dec 2020) (v.1) HBW and BirdLife Taxonomic Checklist v6 (Dec 2021) (v.1) HBW and BirdLife Taxonomic Checklist v6b (Jul 2022) (v.1) HBW and BirdLife Taxonomic Checklist v7 (Dec 2022) (v.1) HBW and BirdLife Taxonomic Checklist v8 (Dec 2023) (v.1) HBW and BirdLife Taxonomic Checklist v9 (Oct 2024) (v.1) HBW and BirdLife Taxonomic Checklist v10 (Oct 2025) (v.1) Clements, version 2021 (v.4) Clements, version 2022 (v.4) Clements, version 2023 (v.4) Clements, version 2024 (v.4) Clements, version 2025 (v.4) Clements 5th edition (as published) (v.1) Clements 5th edition (incl. 2000 revisions) (v.1) Clements 5th edition (incl. 2001 revisions) (v.1) Clements 5th edition (incl. 2002 revisions) (v.1) Clements 5th edition (incl. 2003 revisions) (v.1) Clements 5th edition (incl. 2004 revisions) (v.1) Clements 5th edition (incl. 2005 revisions) (v.1) Clements 6th edition (v.1) Clements 6th edition (incl. 2007 revisions) (v.1) Clements 6th edition (incl. 2008 revisions) (v.1) Clements 6th edition (incl. 2009 revisions) (v.1) Clements 6th edition (version 6.5 incl. 2010 revisions) (v.1) Clements 6th edition (version 6.6 incl. 2011 revisions) (v.1) Clements 6th edition (version 6.7 incl. 2012 revisions) (v.1) Clements 6th edition (version 6.8 incl. 2013 revisions) (v.1) Clements 6th edition (version 6.9 incl. 2014 revisions) (v.4) Clements, version 2015 (v.4) Clements, version 2016 (v.4) Clements, version 2017 (v.4) Clements, version 2018 (v.4) Clements, version 2019 (v.4) Howard and Moore 2nd edition (v.?) Howard and Moore 3rd edition (as published) (v.1) Howard and Moore 3rd edition (incl. corrigenda 1.2) (v.1) Howard and Moore 3rd edition (incl. corrigenda 2.1) (v.1) Howard and Moore 3rd edition (incl. corrigenda 3.1) (v.1) Howard and Moore 3rd edition (incl. corrigenda 4) (v.1) Howard and Moore 3rd edition (incl. corrigenda 5) (v.1) Howard and Moore 3rd edition (incl. corrigenda 6) (v.1) Howard and Moore 3rd edition (incl. corrigenda 7) (v.1) Howard and Moore 3rd edition (incl. corrigenda 8) (v.1) Howard and Moore 4th edition (vol. 1-2) (v.4) Howard and Moore 4th edition (incl. corrigenda vol.1-2) (v.4) Handbook of the Birds of the World (vol 1-16) (v.1) Handbook of the Birds of the World Alive (31/01/2015) (v.1) Handbook of the Birds of the World Alive (03/07/2017) (v.1) Handbook of the Birds of the World and Birdlife (Dec 2017) (v.1) Handbook of the Birds of the World and Birdlife (Dec 2018) (v.1) IOC World Bird Names, version 3.1 (v.5) IOC World Bird Names, version 3.2 (v.5) IOC World Bird Names, version 3.3 (v.5) IOC World Bird Names, version 3.4 (v.1) IOC World Bird Names, version 3.5 (v.3) IOC World Bird Names, version 4.1 (v.3) IOC World Bird Names, version 4.2 (v.3) IOC World Bird Names, version 4.3 (v.3) IOC World Bird Names, version 4.4 (v.3) IOC World Bird Names, version 5.1 (v.3) IOC World Bird Names, version 5.2 (v.4) IOC World Bird Names, version 5.3 (v.4) IOC World Bird Names, version 5.4 (v.4) IOC World Bird Names, version 6.1 (v.4) IOC World Bird Names, version 6.2 (v.4) IOC World Bird Names, version 6.3 (v.4) IOC World Bird Names, version 6.4 (v.4) IOC World Bird Names, version 7.1 (v.4) IOC World Bird Names, version 7.2 (v.4) IOC World Bird Names, version 7.3 (v.4) IOC World Bird Names, version 8.1 (v.4) IOC World Bird Names, version 8.2 (v.4) IOC World Bird Names, version 9.1 (v.4) IOC World Bird Names, version 9.2 (v.4) IOC World Bird Names, version 10.1 (v.4) IOC World Bird Names, version 10.2 (v.4) IOC World Bird Names, version 11.1 (v.4) IOC World Bird Names, version 11.2 (v.4) IOC World Bird Names, version 12.1 (v.4) IOC World Bird Names, version 12.2 (v.4) IOC World Bird Names, version 13.1 (v.4) IOC World Bird Names, version 13.2 (v.4) IOC World Bird Names, version 14.1 (v.4) IOC World Bird Names, version 14.2 (v.4) IOC World Bird Names, version 15.1 (v.4) IOC World Bird Names, version 15.2 (v.4) Peters' Check-list of the Birds (original) (v.2) Peters' Check-list of the Birds (2nd edition) (v.2) Zoonomen - Zoological Nomenclature Resource (v.1) Zoonomen - Zoological Nomenclature Resource (v.5)

Other synonyms

See also the taxonomic synonyms table.

English: White-rumped Swiftlet (townsendi)
French: Salangane à croupion blanc (townsendi)
Scientific: Aerodramus spodiopygia townsendi, Aerodramus spodiopygius townsendi, Collocalia francica townsendi, Collocalia francica towsendi, Collocalia spodiopygia townsendi, Collocalia spodiopygius townsendi