Cortez Hagfish vs Eightgill Hagfish

Eptatretus sinus compared with Eptatretus octatrema

Key Differences

• Cortez Hagfish is Least Concern while Eightgill Hagfish is Critically Endangered.

Taxonomic Classification

Rank	Cortez Hagfish	Eightgill Hagfish
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Myxini (Myxini)	Myxini (Myxini)
Order same	Myxiniformes (Myxiniformes)	Myxiniformes (Myxiniformes)
Family same	Myxinidae	Myxinidae
Genus same	Eptatretus	Eptatretus
Species	Eptatretus sinus	Eptatretus octatrema

Evolutionary Relationship

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

Conservation Status

Cortez Hagfish

LC — Least Concern

Eightgill Hagfish

CR — Critically Endangered

Physical Characteristics

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