Birdbeak dogfish vs Philippine Gray Flying Fox

Deania calcea compared with Pteropus speciosus

Key Differences

• Birdbeak dogfish is Near Threatened while Philippine Gray Flying Fox is Data Deficient.

Taxonomic Classification

Rank	Birdbeak dogfish	Philippine Gray Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Chiroptera (Bats)
Family	Centrophoridae	Pteropodidae (Fruit Bats)
Genus	Deania	Pteropus (Flying Foxes)
Species	Deania calcea	Pteropus speciosus

Evolutionary Relationship

Birdbeak dogfish and Philippine Gray Flying Fox share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Birdbeak dogfish

NT — Near Threatened

Philippine Gray Flying Fox

DD — Data Deficient

Physical Characteristics

Attribute	Birdbeak dogfish	Philippine Gray Flying Fox
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.

Philippine Gray Flying Fox

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.