Black Hagfish vs Fivegill Hagfish

Eptatretus deani compared with Eptatretus profundus

Key Differences

• Black Hagfish is Data Deficient while Fivegill Hagfish is Least Concern.

Taxonomic Classification

Rank	Black Hagfish	Fivegill Hagfish
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Myxini (Myxini)	Myxini (Myxini)
Order same	Myxiniformes (Myxiniformes)	Myxiniformes (Myxiniformes)
Family same	Myxinidae	Myxinidae
Genus same	Eptatretus	Eptatretus
Species	Eptatretus deani	Eptatretus profundus

Evolutionary Relationship

Black Hagfish and Fivegill Hagfish share a common ancestor at the Genus level: Eptatretus.

Conservation Status

Black Hagfish

DD — Data Deficient

Fivegill Hagfish

LC — Least Concern

Physical Characteristics

Attribute	Black Hagfish	Fivegill Hagfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Black Hagfish

The Black Hagfish (Eptatretus deani) is a species in the genus Eptatretus. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment.