Birdbeak dogfish vs Brown eagle-ray

Deania calcea compared with Aetomylaeus milvus

Key Differences

• Birdbeak dogfish is Near Threatened while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Birdbeak dogfish	Brown eagle-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order	Squaliformes (Squaliformes)	Myliobatiformes (Myliobatiformes)
Family	Centrophoridae	Myliobatidae
Genus	Deania	Aetomylaeus
Species	Deania calcea	Aetomylaeus milvus

Evolutionary Relationship

Birdbeak dogfish and Brown eagle-ray share a common ancestor at the Class level: Elasmobranchii.

Conservation Status

Birdbeak dogfish

NT — Near Threatened

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Birdbeak dogfish	Brown eagle-ray
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.

Brown eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered 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.

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan