Eightgill Hagfish vs Inshore Hagfish

Eptatretus octatrema compared with Eptatretus burgeri

Key Differences

• Eightgill Hagfish is Critically Endangered while Inshore Hagfish is Near Threatened.

Taxonomic Classification

Rank	Eightgill Hagfish	Inshore Hagfish
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Myxini (圆口纲)	Myxini (圆口纲)
Order same	Myxiniformes (盲鳗目)	Myxiniformes (盲鳗目)
Family same	Myxinidae	Myxinidae
Genus same	Eptatretus	Eptatretus
Species	Eptatretus octatrema	Eptatretus burgeri

Evolutionary Relationship

Eightgill Hagfish and Inshore Hagfish share a common ancestor at the Genus level: Eptatretus.

Conservation Status

Eightgill Hagfish

CR — Critically Endangered

Inshore Hagfish

NT — Near Threatened

Physical Characteristics

Attribute	Eightgill Hagfish	Inshore Hagfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eightgill Hagfish

Inshore Hagfish

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.