Taxonomic status:

Species status: full species (sometimes a subspecies)

This taxon is considered a subspecies of Aegolius [acadicus or ridgwayi] (sensu lato) by some authors

Your sightings

Related taxa

Highlight taxa in a checklist (shown in red)
none American Ornithologists' Union 6th edition (1983) (v.1) American Ornithologists' Union 6th edition (incl. 35th suppl.) (v.1) American Ornithologists' Union 6th edition (incl. 36th suppl.) (v.1) American Ornithologists' Union 6th edition (incl. 37th suppl.) (v.1) American Ornithologists' Union 6th edition (incl. 38th suppl.) (v.1) American Ornithologists' Union 6th edition (incl. 39th suppl.) (v.1) American Ornithologists' Union 6th edition (incl. 40th suppl.) (v.1) American Ornithologists' Union 6th edition (incl. 41st suppl.) (v.1) American Ornithologists' Union 7th edition (1998) (v.1) American Ornithologists' Union 7th edition (incl. 42nd suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 43rd suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 44th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 45th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 46th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 47th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 48th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 49th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 50th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 51st suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 52nd suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 53rd suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 54th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 55th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 56th suppl.) (v.1) American Ornithologists' Union 7th edition (incl. 57th suppl.) (v.1) American Ornithologists' Society 7th edition (incl. 58th suppl.) (v.1) American Ornithologists' Society 7th edition (incl. 59th suppl.) (v.1) American Ornithologists' Society 7th edition (incl. 60th suppl.) (v.1) American Ornithologists' Society 7th edition (incl. 61st suppl.) (v.1) American Ornithologists' Society 7th edition (incl. 61st suppl. and addendum) (v.1) American Ornithologists' Society 7th edition (incl. 62nd suppl.) (v.1) American Ornithologists' Society 7th edition (incl. 63rd suppl.) (v.1) American Ornithologists' Society 7th edition (incl. 64th suppl.) (v.?) Avibase taxonomic concepts (current) (v.1) Avibase taxonomic concepts v. 2023 (May 2023) (v.1) Avibase taxonomic concepts v. 01 (August 2013) (v.1) Avibase taxonomic concepts v. 02 (May 2014) (v.1) Avibase taxonomic concepts v. 03 (March 2015) (v.1) Avibase taxonomic concepts v. 04 (Aug 2016) (v.1) Avibase taxonomic concepts v. 05 (Jan 2017) (v.1) Avibase taxonomic concepts v. 06 (Feb 2018) (v.1) Avibase taxonomic concepts v. 07 (Feb 2020) (v.1) Avibase taxonomic concepts v. 08 (Feb 2021) (v.1) Birdlife checklist version 00 (v.1) Birdlife checklist version 01 (v.1) Birdlife checklist version 02 (v.1) Birdlife checklist version 03 (v.1) Birdlife checklist version 04 (v.1) Birdlife checklist version 05 (Jun 2012) (v.1) Birdlife checklist version 05.1 (Oct 2012) (v.1) Birdlife checklist version 06 (Nov 2013) (v.1) Birdlife checklist version 06.1 (Feb 2014) (v.1) Birdlife checklist version 07 (Jul 2014) (v.1) Birdlife checklist version 08 (Oct 2015) (v.1) Birdlife checklist version 09 (Dec 2016) (v.1) Birdlife checklist version 09.1 (Jun 2017) (v.1) HBW and BirdLife Taxonomic Checklist v2 (Dec 2017) (v.1) HBW and BirdLife Taxonomic Checklist v3 (Nov 2018) (v.1) HBW and BirdLife Taxonomic Checklist v4 (Dec 2019) (v.1) 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) Commission internationale pour les noms français des oiseaux (1993, révision 2009) (v.1) Commission internationale pour les noms français des oiseaux (1993) (v.1) Clements 1st edition (v.1) Clements, version 2021 (v.1) Clements, version 2022 (v.1) Clements, version 2023 (v.1) Clements 3rd edition (v.1) Clements 4th edition (v.1) 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.1) Clements, version 2015 (v.1) Clements, version 2016 (v.1) Clements, version 2017 (v.1) Clements, version 2018 (v.1) Clements, version 2019 (v.1) eBird version 1.50 (v.1) eBird version 1.52 (v.1) eBird version 1.53 (v.1) eBird version 1.54 (v.1) eBird version 1.55 (v.1) eBird version 2015 (v.1) eBird version 2016 (v.1) eBird version 2017 (v.1) eBird version 2018 (v.1) eBird version 2019 (v.1) eBird version 2021 (v.1) eBird version 2022 (v.1) eBird version 2023 (v.1) Howard and Moore 2nd edition (v.1) Howard and Moore 2nd edition (incl. ? suppl) (v.1) 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.1) Howard and Moore 4th edition (incl. corrigenda vol.1-2) (v.1) 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 1.0 (v.1) IOC World Bird Names, version 1.1 (v.1) IOC World Bird Names, version 1.5 (v.1) IOC World Bird Names, version 1.6 (v.1) IOC World Bird Names, version 1.7 (v.1) IOC World Bird Names, version 2.0 (v.1) IOC World Bird Names, version 2.1 (v.1) IOC World Bird Names, version 2.2 (v.1) IOC World Bird Names, version 2.3 (v.1) IOC World Bird Names, version 2.4 (v.1) IOC World Bird Names, version 2.5 (v.1) IOC World Bird Names, version 2.6 (v.1) IOC World Bird Names, version 2.7 (v.1) IOC World Bird Names, version 2.8 (v.1) IOC World Bird Names, version 2.9 (v.1) IOC World Bird Names, version 2.10 (v.1) IOC World Bird Names, version 2.11 (v.1) IOC World Bird Names, version 3.1 (v.1) IOC World Bird Names, version 3.2 (v.1) IOC World Bird Names, version 3.3 (v.1) IOC World Bird Names, version 3.4 (v.1) IOC World Bird Names, version 3.5 (v.1) IOC World Bird Names, version 4.1 (v.1) IOC World Bird Names, version 4.2 (v.1) IOC World Bird Names, version 4.3 (v.1) IOC World Bird Names, version 4.4 (v.1) IOC World Bird Names, version 5.1 (v.1) IOC World Bird Names, version 5.2 (v.1) IOC World Bird Names, version 5.3 (v.1) IOC World Bird Names, version 5.4 (v.1) IOC World Bird Names, version 6.1 (v.1) IOC World Bird Names, version 6.2 (v.1) IOC World Bird Names, version 6.3 (v.1) IOC World Bird Names, version 6.4 (v.1) IOC World Bird Names, version 7.1 (v.1) IOC World Bird Names, version 7.2 (v.1) IOC World Bird Names, version 7.3 (v.1) IOC World Bird Names, version 8.1 (v.1) IOC World Bird Names, version 8.2 (v.1) IOC World Bird Names, version 9.1 (v.1) IOC World Bird Names, version 9.2 (v.1) IOC World Bird Names, version 10.1 (v.1) IOC World Bird Names, version 10.2 (v.1) IOC World Bird Names, version 11.1 (v.1) IOC World Bird Names, version 11.2 (v.1) IOC World Bird Names, version 12.1 (v.1) IOC World Bird Names, version 12.2 (v.1) IOC World Bird Names, version 13.1 (v.1) IOC World Bird Names, version 13.2 (v.1) Morony, Bock and Farrand (v.1) Peters' Check-list of the Birds (v.1) Peters' Check-list of the Birds (original) (v.1) Peters' Check-list of the Birds (2nd edition) (v.1) Sibley and Monroe, Birds of the World Version 2.0 (v.1) Working Group Avian Checklists, version 0.01 (v.1) Working Group Avian Checklists, version 0.02 (v.1) Zoonomen - Zoological Nomenclature Resource (v.1) Zoonomen - Zoological Nomenclature Resource (v.1)

Other related concepts

• Aegolius [acadicus x ridgwayi] (hybrid)

Other synonyms

See also the taxonomic synonyms table.

Catalan: Mussol inmaculat
Czech: Sýc panamský
Danish: Hvidbrynet Perleugle
German: Ridgwaykauz
English: northern saw-whet owl, Southern Saw-whet Owl, Unspotted Saw-whet Owl
English, HBW: Unspotted Saw-whet Owl
English (IOC): Unspotted Saw-whet Owl
English (United States): Unspotted Saw-whet Owl
Esperanto: Senpunkta akrigostrigo
Spanish: Lechucita parda, Lechuza Sureña, Mochuelo Moreno, Tecolote afilador, tecolote canelo, Tecolote Oyamelero Sureño, Tecolote-abetero Sureño
Spanish (Costa Rica): Lechucita parda
Spanish (Spain): Mochuelo Moreno
Spanish (HBW): Unspotted Saw-whet Owl
Spanish (Mexico): tecolote canelo, Tecolote Oyamelero Sureño, Tecolote-abetero Sureño
Spanish (Panama): Buhito Pardo
Estonian: lõuna-töbikakk
Finnish: Ruskohelmipöllö
French: Chouette de Ridgway, Nyctale de Ridgway, Nyctale immaculée
Croatian: kestenjastoprsi ćuk
Hungarian: Ridway-bagoly
Italian: Civetta capogrosso del Centroamerica, Civetta del Ridgway
Japanese (romaji): mekishikokimmefukurou, mekishikokinmefukurou
Japanese: メキシコキッメフクロウ, メキシコキンメフクロウ
Scientific: Aegolius acadicus ridgwayi, Aegolius ridgwayi, Aegolius ridgwayi ridgwayi, Cryptoglaux ridgwayi
Lithuanian: Ridžvėjaus lututė
Dutch: Ridgways Zaaguil, Ridgway-zaaguil
Norwegian Nynorsk: Kanelugle
Norwegian: Kanelugle
Polish: wlochatka bialolica, włochatka białolica
Portuguese: mocho-imaculado
Portuguese (Portugal): mocho-pardo
Russian: Бесполосый мохноногий сыч, Светлобрюхий сыч, Сыч мексиканский мохноногий
Slovak: pôtik pláštikový
Serbian: Jednobojna gaćasta kukumavka
Swedish: Brun pärluggla
Turkish: Kumral Paçalı Baykuş
Ukrainian: Сич білобровий
Chinese: 无斑棕榈鬼鸮
Chinese (Traditional): 無斑棕櫚鬼鴞