Black Hagfish vs small tortoiseshell

Eptatretus deani compared with Aglais urticae

Key Differences

• Black Hagfish is Data Deficient while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Black Hagfish	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Myxini (Myxini)	Insecta (Insects)
Order	Myxiniformes (Myxiniformes)	Lepidoptera (Butterflies & Moths)
Family	Myxinidae	Nymphalidae (Brush-footed Butterflies)
Genus	Eptatretus	Aglais
Species	Eptatretus deani	Aglais urticae

Evolutionary Relationship

Black Hagfish and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Hagfish

DD — Data Deficient

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Black Hagfish	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Hagfish

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.