Birdbeak dogfish vs Douroucouli a bras gris

Deania calcea compared with Aotus griseimembra

Key Differences

• Birdbeak dogfish is Near Threatened while Douroucouli a bras gris is Vulnerable.

Taxonomic Classification

Rank	Birdbeak dogfish	Douroucouli a bras gris
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Primates (Primates)
Family	Centrophoridae	Aotidae
Genus	Deania	Aotus
Species	Deania calcea	Aotus griseimembra

Evolutionary Relationship

Birdbeak dogfish and Douroucouli a bras gris share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Birdbeak dogfish

NT — Near Threatened

Douroucouli a bras gris

VU — Vulnerable

Physical Characteristics

Attribute	Birdbeak dogfish	Douroucouli a bras gris
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.

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

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.