Arrowhead dogfish vs Long-eared Hedgehog

Deania profundorum compared with Hemiechinus auritus

Key Differences

• Arrowhead dogfish is Near Threatened while Long-eared Hedgehog is Least Concern.

Taxonomic Classification

Rank	Arrowhead dogfish	Long-eared Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Erinaceomorpha (Erinaceomorpha)
Family	Centrophoridae	Erinaceidae
Genus	Deania	Hemiechinus
Species	Deania profundorum	Hemiechinus auritus

Evolutionary Relationship

Arrowhead dogfish and Long-eared Hedgehog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowhead dogfish

NT — Near Threatened

Long-eared Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Arrowhead dogfish	Long-eared Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrowhead dogfish

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Portugal and Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Long-eared Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

Arrowhead dogfish

The Arrowhead dogfish, Deania profundorum, is a species. It is currently assessed as near threatened on the IUCN Red List. Native to Asia and Europe, inhabiting ecosystems characteristic of the region.