Chilean Hagfish vs Red-billed Duck

Eptatretus polytrema compared with Anas erythrorhyncha

Key Differences

• Chilean Hagfish is Data Deficient while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Chilean Hagfish	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Myxini (Myxini)	Aves (Birds)
Order	Myxiniformes (Myxiniformes)	Anseriformes (Anseriformes)
Family	Myxinidae	Anatidae
Genus	Eptatretus	Anas
Species	Eptatretus polytrema	Anas erythrorhyncha

Evolutionary Relationship

Chilean Hagfish and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chilean Hagfish

DD — Data Deficient

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Chilean Hagfish	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chilean Hagfish

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).

Chilean Hagfish

The Chilean Hagfish (Eptatretus polytrema) is a species in the genus Eptatretus. It is currently classified as Data Deficient 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.