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Blue Tit

Cyanistes caeruleus (Linnaeus, 1758)

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.

Eurasian blue tit, Cyanistes caeruleus, Lancashire, UK.

Eurasian blue tit, Cyanistes caeruleus, Lancashire, UK.

Francis Franklin · CC BY-SA 3.0 · Image source

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Open encyclopedia reference

The Eurasian blue tit (Cyanistes caeruleus) is a small passerine bird in the tit family, Paridae. It is easily recognised by its blue and yellow plumage and small size.

The Eurasian blue tit is a widespread and common resident breeder throughout temperate and subarctic Europe and parts of western Asia. It inhabits deciduous or mixed woodlands, often with a high proportion of oak, and it is usually non-migratory. They typically nest in tree holes but readily adapt to using nest boxes when necessary. Their main rivals for nests and in the search for food are the larger, somewhat more common great tits (Parus major).

The Eurasian blue tit's diet consists mainly of insects and spiders. Outside of the breeding season, they also eat seeds and other plant-based foods. These birds are known for their acrobatic abilities; they can grip the outermost branches of trees and shrubs and hang upside down while searching for food.

Wikipedia contributors, Eurasian blue tit; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T01:38:30.545392+00:00. This reference remains separate from the taxonomic record.

Identity & source status

Scientific name
Cyanistes caeruleus (Linnaeus, 1758)
Name authority
(Linnaeus, 1758)
Common name
Blue Tit
Rank
species
Accepted status
accepted
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Paridae
Genus
Cyanistes
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. familyParidae Vigors, 1825
  11. genusCyanistes Kaup, 1829
  12. speciesCyanistes caeruleus (Linnaeus, 1758)

Close classified relatives

These entries share the source’s genus, Cyanistes. They are not necessarily the closest relatives established by molecular evidence.

SpeciesClassificationSource status
Azure TitCyanistes cyanus (Pallas, 1770)ParidaeChordataAccepted speciesRecorded extant
African Blue TitCyanistes teneriffae (R. P. Lesson, 1831)ParidaeChordataAccepted speciesRecorded extant

Browse 43 records assigned to Paridae.

Names & synonyms

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

Recorded nameSource status
Parus caeruleus Linnaeus, 1758 Linnaeus, 1758synonym

Documented distribution

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

Europe & Northern Asia (excluding China)

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=559612 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:32NH2. Classification follows source parent identifiers. English common names may vary by region.