Avibase: Leuconotopicus villosus (Hairy Woodpecker)

Hairy Woodpecker

Leuconotopicus villosus (Linnaeus, C 1766)

You can select up to 8 checklists to perform a comparison of taxonomic authorities for this taxon and related concepts:

You can also use one of the pre-defined group of taxonomic authorities below:

American Ornithologists' Union - versions 1 to 7
AviList - versions 2025
Birdlife- versions 1 to 9
Clements - versions 1 to 6
Howard & Moore- versions 1 to 4
International Ornithological Committee (IOC)- versions 6 and higher
Recent authorities - most recent version of the major world authorities

The table provided below compares authorities for this taxon and related concept. Names in red are those that differ from the name in the column located immediately to the left.

Species concept	Avilist 2025	HBW and BirdLife Taxonomic Checklist v10 (Oct 2025)	Clements, version 2025	Howard and Moore 4th edition (incl. corrigenda vol.1-2)	Handbook of the Birds of the World and Birdlife (Dec 2018)	IOC World Bird Names, version 15.2
* Leuconotopicus villosus←	Leuconotopicus villosus Hairy Woodpecker	Leuconotopicus villosus Hairy Woodpecker	Leuconotopicus villosus Hairy Woodpecker	Picoides villosus Hairy Woodpecker	Leuconotopicus villosus Hairy Woodpecker	Leuconotopicus villosus Hairy Woodpecker
Leuconotopicus villosus [villosus]
Leuconotopicus villosus villosus	Leuconotopicus villosus villosus	Leuconotopicus villosus villosus	Leuconotopicus villosus villosus	Picoides villosus villosus	Leuconotopicus villosus villosus	Leuconotopicus villosus villosus
Leuconotopicus villosus villosus (villosus)
[Leuconotopicus villosus villosus (leucomelas)]
Leuconotopicus villosus septentrionalis	Leuconotopicus villosus septentrionalis	Leuconotopicus villosus septentrionalis	Leuconotopicus villosus septentrionalis	Picoides villosus septentrionalis	Leuconotopicus villosus septentrionalis	Leuconotopicus villosus septentrionalis
Leuconotopicus villosus terraenovae	Leuconotopicus villosus terraenovae	Leuconotopicus villosus terraenovae	Leuconotopicus villosus terraenovae	Picoides villosus terraenovae	Leuconotopicus villosus terraenovae	Leuconotopicus villosus terraenovae
Leuconotopicus villosus audubonii	Leuconotopicus villosus audubonii	Leuconotopicus villosus audubonii	Leuconotopicus villosus audubonii	Picoides villosus audubonii	Leuconotopicus villosus audubonii	Leuconotopicus villosus audubonii
Leuconotopicus villosus piger	Leuconotopicus villosus piger	Leuconotopicus villosus piger	Leuconotopicus villosus piger	Picoides villosus piger	Leuconotopicus villosus piger	Leuconotopicus villosus piger
Leuconotopicus villosus maynardi	Leuconotopicus villosus maynardi	Leuconotopicus villosus maynardi	Leuconotopicus villosus maynardi	Picoides villosus maynardi	Leuconotopicus villosus maynardi	Leuconotopicus villosus maynardi
Leuconotopicus villosus [harrisi]
Leuconotopicus villosus [harrisi or sitkensis]	Leuconotopicus villosus harrisi			Picoides villosus harrisi		Leuconotopicus villosus harrisi
Leuconotopicus villosus harrisi		Leuconotopicus villosus harrisi	Leuconotopicus villosus harrisi		Leuconotopicus villosus harrisi
Leuconotopicus villosus sitkensis		Leuconotopicus villosus sitkensis	Leuconotopicus villosus sitkensis		Leuconotopicus villosus sitkensis
Leuconotopicus villosus picoideus	Leuconotopicus villosus picoideus	Leuconotopicus villosus picoideus	Leuconotopicus villosus picoideus	Picoides villosus picoideus	Leuconotopicus villosus picoideus	Leuconotopicus villosus picoideus
Leuconotopicus villosus hyloscopus	Leuconotopicus villosus hyloscopus	Leuconotopicus villosus hyloscopus	Leuconotopicus villosus hyloscopus	Picoides villosus hyloscopus	Leuconotopicus villosus hyloscopus	Leuconotopicus villosus hyloscopus
Leuconotopicus villosus hyloscopus (hyloscopus)
[Leuconotopicus villosus hyloscopus (scrippsae)]
Leuconotopicus villosus [orius, monticola, leucothorectis or icastus]
Leuconotopicus villosus [orius, monticola or leucothorectis]			Leuconotopicus villosus orius
Leuconotopicus villosus orius	Leuconotopicus villosus orius	Leuconotopicus villosus orius		Picoides villosus orius	Leuconotopicus villosus orius	Leuconotopicus villosus orius
Leuconotopicus villosus monticola	Leuconotopicus villosus monticola	Leuconotopicus villosus monticola		Picoides villosus monticola	Leuconotopicus villosus monticola	Leuconotopicus villosus monticola
Leuconotopicus villosus leucothorectis	Leuconotopicus villosus leucothorectis	Leuconotopicus villosus leucothorectis		Picoides villosus leucothorectis	Leuconotopicus villosus leucothorectis	Leuconotopicus villosus leucothorectis
Leuconotopicus villosus icastus	Leuconotopicus villosus icastus	Leuconotopicus villosus icastus	Leuconotopicus villosus icastus	Picoides villosus icastus	Leuconotopicus villosus icastus	Leuconotopicus villosus icastus
Leuconotopicus villosus [jardinii, intermedius or sanctorum]
Leuconotopicus villosus [jardinii or intermedius]		Leuconotopicus villosus jardinii	Leuconotopicus villosus jardinii		Leuconotopicus villosus jardinii
Leuconotopicus villosus jardinii	Leuconotopicus villosus jardinii			Picoides villosus jardinii		Leuconotopicus villosus jardinii
Leuconotopicus villosus intermedius	Leuconotopicus villosus intermedius			Picoides villosus intermedius		Leuconotopicus villosus intermedius
Leuconotopicus villosus [sanctorum or extimus]
Leuconotopicus villosus sanctorum	Leuconotopicus villosus sanctorum	Leuconotopicus villosus sanctorum	Leuconotopicus villosus sanctorum	Picoides villosus sanctorum	Leuconotopicus villosus sanctorum	Leuconotopicus villosus sanctorum
Leuconotopicus villosus sanctorum (sanctorum)
[Leuconotopicus villosus sanctorum (parvulus)]
[Leuconotopicus villosus sanctorum (fumeus)]
Leuconotopicus villosus extimus	Leuconotopicus villosus extimus	Leuconotopicus villosus extimus	Leuconotopicus villosus extimus	Picoides villosus extimus	Leuconotopicus villosus extimus	Leuconotopicus villosus extimus

Species concept

Avilist 2025

HBW and BirdLife Taxonomic Checklist v10 (Oct 2025)

Clements, version 2025

Howard and Moore 4th edition (incl. corrigenda vol.1-2)

Handbook of the Birds of the World and Birdlife (Dec 2018)

IOC World Bird Names, version 15.2

* Leuconotopicus villosus←

Leuconotopicus villosus
Hairy Woodpecker

Picoides villosus
Hairy Woodpecker

Leuconotopicus villosus
Hairy Woodpecker

Leuconotopicus villosus [villosus]

Leuconotopicus villosus villosus

Leuconotopicus villosus villosus

Picoides villosus villosus

Leuconotopicus villosus villosus

Leuconotopicus villosus villosus (villosus)

[Leuconotopicus villosus villosus (leucomelas)]

Leuconotopicus villosus septentrionalis

Leuconotopicus villosus septentrionalis

Picoides villosus septentrionalis

Leuconotopicus villosus septentrionalis

Leuconotopicus villosus terraenovae

Leuconotopicus villosus terraenovae

Picoides villosus terraenovae

Leuconotopicus villosus terraenovae

Leuconotopicus villosus audubonii

Leuconotopicus villosus audubonii

Picoides villosus audubonii

Leuconotopicus villosus audubonii

Leuconotopicus villosus piger

Leuconotopicus villosus piger

Picoides villosus piger

Leuconotopicus villosus piger

Leuconotopicus villosus maynardi

Leuconotopicus villosus maynardi

Picoides villosus maynardi

Leuconotopicus villosus maynardi

Leuconotopicus villosus [harrisi]

Leuconotopicus villosus [harrisi or sitkensis]

Leuconotopicus villosus harrisi

Picoides villosus harrisi

Leuconotopicus villosus harrisi

Leuconotopicus villosus harrisi

Leuconotopicus villosus harrisi

Leuconotopicus villosus sitkensis

Leuconotopicus villosus sitkensis

Leuconotopicus villosus picoideus

Leuconotopicus villosus picoideus

Picoides villosus picoideus

Leuconotopicus villosus picoideus

Leuconotopicus villosus hyloscopus

Leuconotopicus villosus hyloscopus

Picoides villosus hyloscopus

Leuconotopicus villosus hyloscopus

Leuconotopicus villosus hyloscopus (hyloscopus)

[Leuconotopicus villosus hyloscopus (scrippsae)]

Leuconotopicus villosus [orius, monticola, leucothorectis or icastus]

Leuconotopicus villosus [orius, monticola or leucothorectis]

Leuconotopicus villosus orius

Leuconotopicus villosus orius

Leuconotopicus villosus orius

Picoides villosus orius

Leuconotopicus villosus orius

Leuconotopicus villosus monticola

Leuconotopicus villosus monticola

Picoides villosus monticola

Leuconotopicus villosus monticola

Leuconotopicus villosus leucothorectis

Leuconotopicus villosus leucothorectis

Picoides villosus leucothorectis

Leuconotopicus villosus leucothorectis

Leuconotopicus villosus icastus

Leuconotopicus villosus icastus

Picoides villosus icastus

Leuconotopicus villosus icastus

Leuconotopicus villosus [jardinii, intermedius or sanctorum]

Leuconotopicus villosus [jardinii or intermedius]

Leuconotopicus villosus jardinii

Leuconotopicus villosus jardinii

Leuconotopicus villosus jardinii

Picoides villosus jardinii

Leuconotopicus villosus jardinii

Leuconotopicus villosus intermedius

Leuconotopicus villosus intermedius

Picoides villosus intermedius

Leuconotopicus villosus intermedius

Leuconotopicus villosus [sanctorum or extimus]

Leuconotopicus villosus sanctorum

Leuconotopicus villosus sanctorum

Picoides villosus sanctorum

Leuconotopicus villosus sanctorum

Leuconotopicus villosus sanctorum (sanctorum)

[Leuconotopicus villosus sanctorum (parvulus)]

[Leuconotopicus villosus sanctorum (fumeus)]

Leuconotopicus villosus extimus

Leuconotopicus villosus extimus

Picoides villosus extimus

Leuconotopicus villosus extimus

African Bird Club Checklist 2004
African Bird Club Checklist August 2005
African Bird Club Checklist March 2007
African Bird Club Checklist January 2008
African Bird Club Checklist May 2009
African Bird Club Checklist March 2010
Association of European Rarities Committees (Western Palearctic)
American Ornithologists' Union 1st edition (1886)
American Ornithologists' Union 1st edition (incl. 1st suppl.)
American Ornithologists' Union 1st edition (incl. 2nd suppl.)
American Ornithologists' Union 1st edition (incl. 3rd suppl.)
American Ornithologists' Union 1st edition (incl. 4th suppl.)
American Ornithologists' Union 1st edition (incl. 5th suppl.)
American Ornithologists' Union 1st edition (incl. 6th suppl.)
American Ornithologists' Union 1st edition (incl. 7th suppl.)
American Ornithologists' Union 2nd edition (1895)
American Ornithologists' Union 2nd edition (incl. 8th suppl.)
American Ornithologists' Union 2nd edition (incl. 9th suppl.)
American Ornithologists' Union 2nd edition (incl. 10th suppl.)
American Ornithologists' Union 2nd edition (incl. 11th suppl.)
American Ornithologists' Union 2nd edition (incl. 12th suppl.)
American Ornithologists' Union 2nd edition (incl. 13th suppl.)
American Ornithologists' Union 2nd edition (incl. 14th suppl.)
American Ornithologists' Union 2nd edition (incl. 15th suppl.)
American Ornithologists' Union 3rd edition (1910)
American Ornithologists' Union 3rd edition (incl. 16th suppl.)
American Ornithologists' Union 3rd edition (incl. 17th suppl.)
American Ornithologists' Union 3rd edition (incl. 18th suppl.)
American Ornithologists' Union 4th edition (1931)
American Ornithologists' Union 4th edition (incl. 19th suppl.)
American Ornithologists' Union 4th edition (incl. 20th suppl.)
American Ornithologists' Union 4th edition (incl. 21st suppl.)
American Ornithologists' Union 4th edition (incl. 22nd suppl.)
American Ornithologists' Union 4th edition (incl. 23rd suppl.)
American Ornithologists' Union 4th edition (incl. 24th suppl.)
American Ornithologists' Union 4th edition (incl. 25th suppl.)
American Ornithologists' Union 4th edition (incl. 26th suppl.)
American Ornithologists' Union 4th edition (incl. 27th suppl.)
American Ornithologists' Union 4th edition (incl. 28th suppl.)
American Ornithologists' Union 4th edition (incl. 29th suppl.)
American Ornithologists' Union 4th edition (incl. 30th suppl.)
American Ornithologists' Union 4th edition (incl. 31st suppl.)
American Ornithologists' Union 5th edition (1957)
American Ornithologists' Union 5th edition (incl. 32nd suppl.)
American Ornithologists' Union 5th edition (incl. 33rd suppl.)
American Ornithologists' Union 5th edition (incl. 34th suppl.)
American Ornithologists' Union 6th edition (1983)
American Ornithologists' Union 6th edition (incl. 35th suppl.)
American Ornithologists' Union 6th edition (incl. 36th suppl.)
American Ornithologists' Union 6th edition (incl. 37th suppl.)
American Ornithologists' Union 6th edition (incl. 38th suppl.)
American Ornithologists' Union 6th edition (incl. 39th suppl.)
American Ornithologists' Union 6th edition (incl. 40th suppl.)
American Ornithologists' Union 6th edition (incl. 41st suppl.)
American Ornithologists' Union 7th edition (1998)
American Ornithologists' Union 7th edition (incl. 42nd suppl.)
American Ornithologists' Union 7th edition (incl. 43rd suppl.)
American Ornithologists' Union 7th edition (incl. 44th suppl.)
American Ornithologists' Union 7th edition (incl. 45th suppl.)
American Ornithologists' Union 7th edition (incl. 46th suppl.)
American Ornithologists' Union 7th edition (incl. 47th suppl.)
American Ornithologists' Union 7th edition (incl. 48th suppl.)
American Ornithologists' Union 7th edition (incl. 49th suppl.)
American Ornithologists' Union 7th edition (incl. 50th suppl.)
American Ornithologists' Union 7th edition (incl. 51st suppl.)
American Ornithologists' Union 7th edition (incl. 52nd suppl.)
American Ornithologists' Union 7th edition (incl. 53rd suppl.)
American Ornithologists' Union 7th edition (incl. 54th suppl.)
American Ornithologists' Union 7th edition (incl. 55th suppl.)
American Ornithologists' Union 7th edition (incl. 56th suppl.)
American Ornithologists' Union 7th edition (incl. 57th suppl.)
American Ornithologists' Society 7th edition (incl. 58th suppl.)
American Ornithologists' Society 7th edition (incl. 59th suppl.)
American Ornithologists' Society 7th edition (incl. 60th suppl.)
American Ornithologists' Society 7th edition (incl. 61st suppl.)
American Ornithologists' Society 7th edition (incl. 61st suppl. and addendum)
American Ornithologists' Society 7th edition (incl. 62nd suppl.)
American Ornithologists' Society 7th edition (incl. 63rd suppl.)
American Ornithologists' Society 7th edition (incl. 64th suppl.)
American Ornithologists' Society 7th edition (incl. 65th suppl.)
American Ornithologists' Society 7th edition (incl. 66th suppl.)
Avibase taxonomic concepts (current)
Avibase taxonomic concepts v. 2023 (May 2023)
Avibase taxonomic concepts v. 2024 (Oct 2024)
Avibase taxonomic concepts v. 2025 (Nov 2025)
Avibase taxonomic concepts v. 01 (August 2013)
Avibase taxonomic concepts v. 02 (May 2014)
Avibase taxonomic concepts v. 03 (March 2015)
Avibase taxonomic concepts v. 04 (Aug 2016)
Avibase taxonomic concepts v. 05 (Jan 2017)
Avibase taxonomic concepts v. 06 (Feb 2018)
Avibase taxonomic concepts v. 07 (Feb 2020)
Avibase taxonomic concepts v. 08 (Feb 2021)
Avilist 2025
Avilist 2025B
Birdlife checklist version 00
Birdlife checklist version 01
Birdlife checklist version 02
Birdlife checklist version 03
Birdlife checklist version 04
Birdlife checklist version 05 (Jun 2012)
Birdlife checklist version 05.1 (Oct 2012)
Birdlife checklist version 06 (Nov 2013)
Birdlife checklist version 06.1 (Feb 2014)
Birdlife checklist version 07 (Jul 2014)
Birdlife checklist version 08 (Oct 2015)
Birdlife checklist version 09 (Dec 2016)
Birdlife checklist version 09.1 (Jun 2017)
HBW and BirdLife Taxonomic Checklist v2 (Dec 2017)
HBW and BirdLife Taxonomic Checklist v3 (Nov 2018)
HBW and BirdLife Taxonomic Checklist v4 (Dec 2019)
HBW and BirdLife Taxonomic Checklist v5 (Dec 2020)
HBW and BirdLife Taxonomic Checklist v6 (Dec 2021)
HBW and BirdLife Taxonomic Checklist v6b (Jul 2022)
HBW and BirdLife Taxonomic Checklist v7 (Dec 2022)
HBW and BirdLife Taxonomic Checklist v8 (Dec 2023)
HBW and BirdLife Taxonomic Checklist v9 (Oct 2024)
HBW and BirdLife Taxonomic Checklist v10 (Oct 2025)
British Ornithologists' Union Checklist (7th edition)
British Ornithologists' Union Checklist (7th edition, incl. Jan 2009 suppl.)
Christidis and Boles (2008): Systematics and Taxonomy of Australian Birds
Commission internationale pour les noms français des oiseaux (1993, révision 2009)
Commission internationale pour les noms français des oiseaux (1993)
Clements 1st edition
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Clements, version 2021
Clements, version 2022
Clements, version 2023
Clements, version 2024
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Clements 4th edition
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Clements 5th edition (incl. 2003 revisions)
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Clements 6th edition (incl. 2008 revisions)
Clements 6th edition (incl. 2009 revisions)
Clements 6th edition (version 6.5 incl. 2010 revisions)
Clements 6th edition (version 6.6 incl. 2011 revisions)
Clements 6th edition (version 6.7 incl. 2012 revisions)
Clements 6th edition (version 6.8 incl. 2013 revisions)
Clements 6th edition (version 6.9 incl. 2014 revisions)
Clements, version 2015
Clements, version 2016
Clements, version 2017
Clements, version 2018
Clements, version 2019
eBird version 1.40
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eBird version 1.53
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Howard and Moore 3rd edition (incl. corrigenda 2.1)
Howard and Moore 3rd edition (incl. corrigenda 3.1)
Howard and Moore 3rd edition (incl. corrigenda 4)
Howard and Moore 3rd edition (incl. corrigenda 5)
Howard and Moore 3rd edition (incl. corrigenda 6)
Howard and Moore 3rd edition (incl. corrigenda 7)
Howard and Moore 3rd edition (incl. corrigenda 8)
Howard and Moore 4th edition (vol. 1-2)
Howard and Moore 4th edition (incl. corrigenda vol.1-2)
Handbook of the Birds of the World (vol 1-16)
Handbook of the Birds of the World Alive (31/01/2015)
Handbook of the Birds of the World Alive (03/07/2017)
Handbook of the Birds of the World and Birdlife (Dec 2017)
Handbook of the Birds of the World and Birdlife (Dec 2018)
IOC World Bird Names, version 1.0
IOC World Bird Names, version 1.1
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IOC World Bird Names, version 1.5
IOC World Bird Names, version 1.6
IOC World Bird Names, version 1.7
IOC World Bird Names, version 2.0
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IOC World Bird Names, version 2.8
IOC World Bird Names, version 2.9
IOC World Bird Names, version 2.10
IOC World Bird Names, version 2.11
IOC World Bird Names, version 3.1
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IOC World Bird Names, version 3.3
IOC World Bird Names, version 3.4
IOC World Bird Names, version 3.5
IOC World Bird Names, version 4.1
IOC World Bird Names, version 4.2
IOC World Bird Names, version 4.3
IOC World Bird Names, version 4.4
IOC World Bird Names, version 5.1
IOC World Bird Names, version 5.2
IOC World Bird Names, version 5.3
IOC World Bird Names, version 5.4
IOC World Bird Names, version 6.1
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IOC World Bird Names, version 6.3
IOC World Bird Names, version 6.4
IOC World Bird Names, version 7.1
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IOC World Bird Names, version 8.1
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IOC World Bird Names, version 9.1
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IOC World Bird Names, version 14.1
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IOC World Bird Names, version 15.1
IOC World Bird Names, version 15.2
ITIS 2013
Morony, Bock and Farrand
Mammal Diversity Database July 2024 (v 1.13)
Mammal Watching Sept 2017
Oriental Bird Club
Peters' Check-list of the Birds
Peters' Check-list of the Birds (original)
Peters' Check-list of the Birds (2nd edition)
Sibley and Monroe (1993)
Sibley and Monroe (1993, including corrections up to 1998)
Sibley and Monroe, Birds of the World Version 2.0
Sibley and Monroe families
South American Classification Committee (24/10/2003)
South American Classification Committee (14/09/2005)
South American Classification Committee (16/07/2006)
South American Classification Committee (26/09/2007)
South American Classification Committee (01/05/2008)
South American Classification Committee (30/09/2009)
South American Classification Committee (19/08/2010)
South American Classification Committee (8/08/2011)
South American Classification Committee (8/02/2012)
South American Classification Committee (4/09/2012)
South American Classification Committee (17/03/2013)
South American Classification Committee (9/02/2014)
South American Classification Committee (16/02/2015)
South American Classification Committee (28/07/2016)
South American Classification Committee (22/04/2017)
South American Classification Committee (4/06/2018)
South American Classification Committee (6/06/2019)
South American Classification Committee (20/02/2020)
South American Classification Committee (8/06/2020)
South American Classification Committee (24/08/2021)
South American Classification Committee (24/07/2022)
South American Classification Committee (28/09/2023)
South American Classification Committee (27/07/2024)
South American Classification Committee (31/07/2025)
Taxonomy in flux, version 2.90 (2/03/2014)
Mammals: Wilson and Reeder, Smithsonian Institute Press
Zoonomen - Zoological Nomenclature Resource
Zoonomen - Zoological Nomenclature Resource
Zoonomen - Zoological Nomenclature Resource