Mute Swan
Cygnus olor (J. F. Gmelin, 1789)
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.

A mute swan. (Cygnus olor)
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Open encyclopedia reference
The mute swan (Cygnus olor) is a species of swan and a member of the family Anatidae within the waterfowl order. It is native to much of Europe and parts of Asia and (as a rare winter visitor) the far north of Africa. It is an introduced species in North America, home to the largest populations outside of its native range, with additional smaller introductions in Australasia and Southern Africa. The name "mute" derives from it being less vocal than other swan species. Typically measuring 140 to 160 cm (55 to 63 in) in length, this large swan is wholly white in plumage, with an orange beak bordered with black. It is recognisable by its pronounced knob atop the beak, which is larger in males.
Wikipedia contributors, Mute swan; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T01:46:54.538830+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Cygnus olor (J. F. Gmelin, 1789)
- Name authority
- (J. F. Gmelin, 1789)
- Common name
- Mute Swan
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Anseriformes
- Family
- Anatidae
- Genus
- Cygnus
- 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
- orderAnseriformes
- familyAnatidae Leach, 1820
- genusCygnus Garsault, 1764
- speciesCygnus olor (J. F. Gmelin, 1789)
Close classified relatives
These entries share the source’s genus, Cygnus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Trumpeter SwanCygnus buccinator Richardson, 1831 | AnatidaeChordata | Accepted speciesRecorded extant |
| Tundra SwanCygnus columbianus (Ord, 1815) | AnatidaeChordata | Accepted speciesRecorded extant |
| Whooper SwanCygnus cygnus (Linnaeus, 1758) | AnatidaeChordata | Accepted speciesRecorded extant |
| Black-necked SwanCygnus melancoryphus (Molina, 1782) | AnatidaeChordata | Accepted speciesRecorded extant |
| Black SwanCygnus atratus (Latham, 1790) | AnatidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Anas olor J. F. Gmelin, 1789 J. F. Gmelin, 1789 | synonym |
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)
North America
Southern Asia
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=174985 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:32ZQB. Classification follows source parent identifiers. English common names may vary by region.