Nuta-unagi vs Longfin Hagfish

Eptatretus burgeri compared with Eptatretus longipinnis

Key Differences

• Nuta-unagi is Near Threatened while Longfin Hagfish is Vulnerable.

Taxonomic Classification

Rank	Nuta-unagi	Longfin Hagfish
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 burgeri	Eptatretus longipinnis

Evolutionary Relationship

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

Conservation Status

Nuta-unagi

NT — Near Threatened

Longfin Hagfish

VU — Vulnerable

Physical Characteristics

Attribute	Nuta-unagi	Longfin Hagfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Longfin Hagfish