Birdbeak dogfish vs Long-tailed Marmot

Deania calcea compared with Marmota caudata

Key Differences

• Birdbeak dogfish is Near Threatened while Long-tailed Marmot is Least Concern.

Taxonomic Classification

Rank	Birdbeak dogfish	Long-tailed Marmot
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	Marmota
Species	Deania calcea	Marmota caudata

Evolutionary Relationship

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

Conservation Status

Birdbeak dogfish

NT — Near Threatened

Long-tailed Marmot

LC — Least Concern

Physical Characteristics

Attribute	Birdbeak dogfish	Long-tailed Marmot
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-tailed Marmot

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.