Bishop ray vs Blacktail spurdog

Aetobatus narinari compared with Squalus melanurus

Key Differences

• Bishop ray is Near Threatened while Blacktail spurdog is Data Deficient.

Taxonomic Classification

Rank	Bishop ray	Blacktail spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order	Myliobatiformes (Myliobatiformes)	Squaliformes (Squaliformes)
Family	Myliobatidae	Squalidae
Genus	Aetobatus	Squalus
Species	Aetobatus narinari	Squalus melanurus

Evolutionary Relationship

Bishop ray and Blacktail spurdog share a common ancestor at the Class level: Elasmobranchii.

Conservation Status

Bishop ray

NT — Near Threatened

Blacktail spurdog

DD — Data Deficient

Physical Characteristics

Attribute	Bishop ray	Blacktail spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bishop ray

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia, Taiwan, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Blacktail spurdog

Bishop ray

The Bishop ray (Aetobatus narinari) is a species in the genus Aetobatus. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.