Chilean Hagfish vs Long-eared Hedgehog

Eptatretus polytrema compared with Hemiechinus auritus

Key Differences

• Chilean Hagfish is Data Deficient while Long-eared Hedgehog is Least Concern.

Taxonomic Classification

Rank	Chilean Hagfish	Long-eared Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Myxini (Myxini)	Mammalia (Mammals)
Order	Myxiniformes (Myxiniformes)	Erinaceomorpha (Erinaceomorpha)
Family	Myxinidae	Erinaceidae
Genus	Eptatretus	Hemiechinus
Species	Eptatretus polytrema	Hemiechinus auritus

Evolutionary Relationship

Chilean Hagfish and Long-eared Hedgehog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chilean Hagfish

DD — Data Deficient

Long-eared Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Chilean Hagfish	Long-eared Hedgehog
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.

Long-eared Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

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.