Big eye chimaera vs Red-billed Duck

Hydrolagus macrophthalmus compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Big eye chimaera	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Holocephali (Holocephali)	Aves (Birds)
Order	Chimaeriformes (Chimaeriformes)	Anseriformes (Anseriformes)
Family	Chimaeridae	Anatidae
Genus	Hydrolagus	Anas
Species	Hydrolagus macrophthalmus	Anas erythrorhyncha

Evolutionary Relationship

Big eye chimaera and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye chimaera

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Big eye chimaera	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big eye chimaera

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

Red-billed Duck

Habitat

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

Range

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

Big eye chimaera

The Big eye chimaera (Hydrolagus macrophthalmus) is a species in the genus Hydrolagus. It is currently classified as Least Concern on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

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.