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Sierra Madre Sparrow

Xenospiza baileyi Bangs, 1931

Source-backed taxonomic record

Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Sierra Madre Sparrow (Xenospiza baileyi)

Sierra Madre Sparrow (Xenospiza baileyi)

Jose Hugo Martínez Guerrero · CC BY-SA 4.0 · Image source

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Open encyclopedia reference

The Sierra Madre sparrow (Xenospiza baileyi), also known as Bailey's sparrow, is an endangered, range-restricted, enigmatic American sparrow. It is endemic to Mexico and is threatened with extinction through habitat loss.

Wikipedia contributors, Sierra Madre sparrow; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T08:53:17.194114+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Xenospiza baileyi Bangs, 1931
Name authority
Bangs, 1931
Common name
Sierra Madre Sparrow
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Passerellidae
Genus
Xenospiza
Extinction status
Recorded extant

Classification family tree

Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.

  1. domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
  2. kingdomAnimalia
  3. phylumChordata
  4. subphylumVertebrata
  5. infraphylumGnathostomata
  6. parvphylumOsteichthyes
  7. megaclassTetrapoda
  8. classAves
  9. orderPasseriformes
  10. familyPasserellidae
  11. genusXenospiza Bangs, 1931
  12. speciesXenospiza baileyi Bangs, 1931

Close classified relatives

No other member of this genus is present in the selected snapshot.

Browse 100 records assigned to Passerellidae.

Names & synonyms

Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.

Recorded nameSource status
Ammodramus baileyi (Bangs, 1931) (Bangs, 1931)synonym

Documented distribution

Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.

Middle America

Source literature & publication evidence

References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.

  1. https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=563725 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references

Origins, evidence & remaining research

Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.

Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.

Dataset citation & attribution

This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11

Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.

Stable key: col:5CBNV. Classification follows source parent identifiers. English common names may vary by region.