Grey-sided Bush Warbler
Cettia brunnifrons (Hodgson, 1845)
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.

The species Grey-sided Bush Warbler has been photographed from Sikkim, India during the bird photo trip in the month of May at Zuluk.
Dibyendu Ash · CC BY-SA 3.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The grey-sided bush warbler (Cettia brunnifrons) is a species of bush warbler (family Cettiidae). It was formerly included in the "Old World warbler" assemblage.
It is found from northern Pakistan to central China.
The phylogenetic relationships among the Cettia species are shown below, based on the data by the Cornell Lab of Ornithology.
It split from the Cetti's warbler about 5 million years ago.
Wikipedia contributors, Grey-sided bush warbler; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:17:35.347964+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Cettia brunnifrons (Hodgson, 1845)
- Name authority
- (Hodgson, 1845)
- Common name
- Grey-sided Bush Warbler
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Passeriformes
- Family
- Cettiidae
- Genus
- Cettia
- 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.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAves
- orderPasseriformes
- familyCettiidae
- genusCettia Bonaparte, 1834
- speciesCettia brunnifrons (Hodgson, 1845)
Close classified relatives
These entries share the source’s genus, Cettia. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Chestnut-crowned Bush WarblerCettia major (F. Moore, 1854) | CettiidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Prinia brunnifrons Hodgson, 1845 Hodgson, 1845 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
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.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=559154 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:T77P. Classification follows source parent identifiers. English common names may vary by region.