Birdbeak dogfish vs Madagascar Sheath-tailed Bat

Deania calcea compared with Coleura kibomalandy

Key Differences

• Birdbeak dogfish is Near Threatened while Madagascar Sheath-tailed Bat is Data Deficient.

Taxonomic Classification

Rank	Birdbeak dogfish	Madagascar Sheath-tailed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Chiroptera (Bats)
Family	Centrophoridae	Emballonuridae
Genus	Deania	Coleura
Species	Deania calcea	Coleura kibomalandy

Evolutionary Relationship

Birdbeak dogfish and Madagascar Sheath-tailed Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Birdbeak dogfish

NT — Near Threatened

Madagascar Sheath-tailed Bat

DD — Data Deficient

Physical Characteristics

Attribute	Birdbeak dogfish	Madagascar Sheath-tailed Bat
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.

Madagascar Sheath-tailed Bat

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.