Chilean Hagfish vs Nuta-unagi

Eptatretus polytrema compared with Eptatretus burgeri

Key Differences

• Chilean Hagfish is Data Deficient while Nuta-unagi is Near Threatened.

Taxonomic Classification

Rank	Chilean Hagfish	Nuta-unagi
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Myxini (ヌタウナギ綱)	Myxini (ヌタウナギ綱)
Order same	Myxiniformes (ヌタウナギ目)	Myxiniformes (ヌタウナギ目)
Family same	Myxinidae	Myxinidae
Genus same	Eptatretus	Eptatretus
Species	Eptatretus polytrema	Eptatretus burgeri

Evolutionary Relationship

Chilean Hagfish and Nuta-unagi share a common ancestor at the Genus level: Eptatretus.

Conservation Status

Chilean Hagfish

DD — Data Deficient

Nuta-unagi

NT — Near Threatened

Physical Characteristics

Attribute	Chilean Hagfish	Nuta-unagi
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.

Nuta-unagi

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.