Bishop ray vs Granular dogfish

Aetobatus narinari compared with Centroscyllium granulatum

Key Differences

• Bishop ray is Near Threatened while Granular dogfish is Vulnerable.

Taxonomic Classification

Rank	Bishop ray	Granular dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order	Myliobatiformes (Myliobatiformes)	Squaliformes (Squaliformes)
Family	Myliobatidae	Etmopteridae
Genus	Aetobatus	Centroscyllium
Species	Aetobatus narinari	Centroscyllium granulatum

Evolutionary Relationship

Bishop ray and Granular dogfish share a common ancestor at the Class level: Elasmobranchii.

Conservation Status

Bishop ray

NT — Near Threatened

Granular dogfish

VU — Vulnerable

Physical Characteristics

Attribute	Bishop ray	Granular dogfish
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.

Granular dogfish

Habitat

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

Range

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

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.