Chilean Hagfish vs Olive-gray Thomasomys

Eptatretus polytrema compared with Thomasomys cinereus

Key Differences

• Chilean Hagfish is Data Deficient while Olive-gray Thomasomys is Least Concern.

Taxonomic Classification

Rank	Chilean Hagfish	Olive-gray Thomasomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Myxini (Myxini)	Mammalia (Mammals)
Order	Myxiniformes (Myxiniformes)	Rodentia (Rodents)
Family	Myxinidae	Cricetidae
Genus	Eptatretus	Thomasomys
Species	Eptatretus polytrema	Thomasomys cinereus

Evolutionary Relationship

Chilean Hagfish and Olive-gray Thomasomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chilean Hagfish

DD — Data Deficient

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Chilean Hagfish	Olive-gray Thomasomys
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.

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in 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.