Bishop ray vs River Lamprey

Aetobatus narinari compared with Lampetra ayresii

Key Differences

• Bishop ray is Near Threatened while River Lamprey is Least Concern.

Taxonomic Classification

Rank	Bishop ray	River Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Petromyzonti (Petromyzonti)
Order	Myliobatiformes (Myliobatiformes)	Petromyzontiformes (lamprey)
Family	Myliobatidae	Petromyzontidae
Genus	Aetobatus	Lampetra
Species	Aetobatus narinari	Lampetra ayresii

Evolutionary Relationship

Bishop ray and River Lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bishop ray

NT — Near Threatened

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Bishop ray	River Lamprey
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.

River Lamprey

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.