Oakleaf Cyanea vs Red-billed Duck

Cyanea quercifolia compared with Anas erythrorhyncha

Key Differences

• Oakleaf Cyanea is Extinct while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Oakleaf Cyanea	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Cnidaria (Cnidarians)	Chordata (Chordates)
Class	Scyphozoa (Scyphozoa)	Aves (Birds)
Order	Semaeostomeae (Semaeostomeae)	Anseriformes (Anseriformes)
Family	Cyaneidae	Anatidae
Genus	Cyanea	Anas
Species	Cyanea quercifolia	Anas erythrorhyncha

Evolutionary Relationship

Oakleaf Cyanea and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Oakleaf Cyanea

EX — Extinct

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Oakleaf Cyanea	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Oakleaf Cyanea

Red-billed Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.