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Rufous-crowned Sparrow (extima)

Aimophila ruficeps extima Phillips, AR 1966

Classification
Order:
  Passeriformes
Family:
  Passerellidae
Genus:
   Aimophila
Scientific:
  Aimophila ruficeps extima

Original description

Citation:
  Phillips, AR 1966

Reference:
   Bull. Brit. Orn. Club 86 p.155

Protonym:
  Aimophila ruficeps extima

Type locality:
  2 km. northwest of Portilla Nejapa, ca. lat. 16° 34' N., long. 95° 57' W., Oaxaca; =106 km by rd. WNW of Tehuantepec, Oaxaca, Mexico; 19 Dec. 1960;

Link:
  https://www.biodiversitylibrary.org/item/126843#page/205/mode/1up

Avibase identifiers

Avibase ID:
  44E834D83CD9CE7F

Avibase ID:
  avibase-44E834D8

Short link:
  https://avibase.ca/44E834D8

Taxonomic Serial Number:
  TSN: 730198

English:
Rufous-crowned Sparrow (extima)
French:
Tohi à calotte fauve (extima)

Authorities recognizing this taxonomic concept:

Avibase taxonomic concepts (current):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 2023 (May 2023):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 2024 (Oct 2024):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 2025 (Nov 2025):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 01 (August 2013):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 02 (May 2014):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 03 (March 2015):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 04 (Aug 2016):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 05 (Jan 2017):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 06 (Feb 2018):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 07 (Feb 2020):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avibase taxonomic concepts v. 08 (Feb 2021):
Rufous-crowned Sparrow (extima) ( Aimophila ruficeps extima)
Avilist 2025:
Aimophila ruficeps extima [version 1]
HBW and BirdLife Taxonomic Checklist v5 (Dec 2020):
Aimophila ruficeps extima [version 1]
HBW and BirdLife Taxonomic Checklist v6 (Dec 2021):
Aimophila ruficeps extima [version 1]
HBW and BirdLife Taxonomic Checklist v6b (Jul 2022):
Aimophila ruficeps extima [version 1]
HBW and BirdLife Taxonomic Checklist v7 (Dec 2022):
Aimophila ruficeps extima [version 1]
HBW and BirdLife Taxonomic Checklist v8 (Dec 2023):
Aimophila ruficeps extima [version 1]
HBW and BirdLife Taxonomic Checklist v9 (Oct 2024):
Aimophila ruficeps extima [version 1]
HBW and BirdLife Taxonomic Checklist v10 (Oct 2025):
Aimophila ruficeps extima [version 1]
Howard and Moore 2nd edition:
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (as published):
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (incl. corrigenda 1.2):
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (incl. corrigenda 2.1):
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (incl. corrigenda 3.1):
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (incl. corrigenda 4):
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (incl. corrigenda 5):
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (incl. corrigenda 6):
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (incl. corrigenda 7):
Aimophila ruficeps extima [version 1]
Howard and Moore 3rd edition (incl. corrigenda 8):
Aimophila ruficeps extima [version 1]
Howard and Moore 4th edition (vol. 1-2):
Aimophila ruficeps extima [version 1]
Howard and Moore 4th edition (incl. corrigenda vol.1-2):
Aimophila ruficeps extima [version 1]
Handbook of the Birds of the World (vol 1-16):
Aimophila ruficeps extima [version 1]
Handbook of the Birds of the World Alive (31/01/2015):
Aimophila ruficeps extima [version 1]
Handbook of the Birds of the World Alive (03/07/2017):
Aimophila ruficeps extima [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2017):
Aimophila ruficeps extima [version 1]
Handbook of the Birds of the World and Birdlife (Dec 2018):
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 3.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 3.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 3.3:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 3.4:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 3.5:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 4.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 4.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 4.3:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 4.4:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 5.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 5.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 5.3:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 5.4:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 6.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 6.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 6.3:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 6.4:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 7.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 7.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 7.3:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 8.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 8.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 9.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 9.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 10.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 10.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 11.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 11.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 12.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 12.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 13.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 13.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 14.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 14.2:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 15.1:
Aimophila ruficeps extima [version 1]
IOC World Bird Names, version 15.2:
Aimophila ruficeps extima [version 1]
Zoonomen - Zoological Nomenclature Resource:
Aimophila ruficeps extima [version 1]
Zoonomen - Zoological Nomenclature Resource:
Aimophila ruficeps extima [version 1]

Taxonomic status:

Species status: subspecies

This taxon is a subspecies of Aimophila ruficeps [boucardi]

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Related taxa

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Other synonyms

See also the taxonomic synonyms table.


English: Rufous-crowned Sparrow (extima)
French: Tohi à calotte fauve (extima)
Scientific: Aimophila ruficeps extima, Aimophila ruficips extima, Peucaea ruficeps extima

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