genus
Cygnus
Cygnus is a genus in the family Anatidae. This database currently files 8 species under it, recorded across 2 countries.
- Species filed
- 8
- Threatened
- 0
- Countries recorded
- 2
- With a free photo
- 75%
- Weight range
- 4.71 kg – 11.1 kg
Best-known members of Cygnus
Ranked by popularity score.

Mute swan
Cygnus olor

Whooper swan
Cygnus cygnus

Black swan
Cygnus atratus

Tundra swan
Cygnus columbianus

Black-necked swan
Cygnus melancoryphus

Trumpeter swan
Cygnus buccinator
Whooper swan x mute swan
Cygnus cygnus x olor
How threatened is Cygnus?
6 of 8 species filed here have an IUCN category on record.
| IUCN category | Species | Share of assessed |
|---|---|---|
| LCLeast Concern | 6 | 100% |
Where is Cygnus found?
Species on file in this genus listed for each country. Checklist listings, which are incomplete for many species; not range maps.
- None on record
- 1
- 2
- 3
- 4+
All species in Cygnus
| Common name | Scientific name | Family | Status | Weight | Countries |
|---|---|---|---|---|---|
| Mute swan | Cygnus olor | Anatidae | Least Concern | 10.7 kg | Not recorded |
| Whooper swan | Cygnus cygnus | Anatidae | Least Concern | 9.35 kg | Not recorded |
| Black swan | Cygnus atratus | Anatidae | Least Concern | 5.62 kg | 1 |
| Tundra swan | Cygnus columbianus | Anatidae | Least Concern | 6.38 kg | Not recorded |
| Black-necked swan | Cygnus melancoryphus | Anatidae | Least Concern | 4.71 kg | Not recorded |
| Trumpeter swan | Cygnus buccinator | Anatidae | Least Concern | 11.1 kg | Not recorded |
| Not recorded | Cygnus bilinicus | Anatidae | Not recorded | Not recorded | Not recorded |
| Whooper swan x mute swan | Cygnus cygnus x olor | Anatidae | Not recorded | Not recorded | 1 |