Arrowhead dogfish vs European Ground Squirrel

Deania profundorum compared with Spermophilus citellus

Key Differences

• Arrowhead dogfish is Near Threatened while European Ground Squirrel is Endangered.

Taxonomic Classification

Rank	Arrowhead dogfish	European Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Centrophoridae	Sciuridae (Squirrels)
Genus	Deania	Spermophilus
Species	Deania profundorum	Spermophilus citellus

Evolutionary Relationship

Arrowhead dogfish and European Ground Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arrowhead dogfish

NT — Near Threatened

European Ground Squirrel

EN — Endangered

Physical Characteristics

Attribute	Arrowhead dogfish	European Ground Squirrel
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.

European Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.