Black Hagfish vs Noctule

Eptatretus deani compared with Nyctalus noctula

Key Differences

• Black Hagfish is Data Deficient while Noctule is Vulnerable.

Taxonomic Classification

Rank	Black Hagfish	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Myxini (Myxini)	Mammalia (Mammals)
Order	Myxiniformes (Myxiniformes)	Chiroptera (Bats)
Family	Myxinidae	Vespertilionidae
Genus	Eptatretus	Nyctalus
Species	Eptatretus deani	Nyctalus noctula

Evolutionary Relationship

Black Hagfish and Noctule share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Hagfish

DD — Data Deficient

Noctule

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Black Hagfish

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.