Birdbeak dogfish vs Long-footed Treeshrew

Deania calcea compared with Tupaia longipes

Key Differences

• Birdbeak dogfish is Near Threatened while Long-footed Treeshrew is Least Concern.

Taxonomic Classification

Rank	Birdbeak dogfish	Long-footed Treeshrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Scandentia (Scandentia)
Family	Centrophoridae	Tupaiidae
Genus	Deania	Tupaia
Species	Deania calcea	Tupaia longipes

Evolutionary Relationship

Birdbeak dogfish and Long-footed Treeshrew share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Birdbeak dogfish

NT — Near Threatened

Long-footed Treeshrew

LC — Least Concern

Physical Characteristics

Attribute	Birdbeak dogfish	Long-footed Treeshrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birdbeak dogfish

Habitat

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

Range

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

Long-footed Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Birdbeak dogfish

The Birdbeak dogfish (Deania calcea) is a species in the genus Deania. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.