Bishop ray vs

Aetobatus narinari compared with Trichormus variabilis

Key Differences

• Bishop ray is Near Threatened while is Not Evaluated.

Taxonomic Classification

Rank	Bishop ray
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Cyanobacteria (Cyanobacteria)
Class	Elasmobranchii	Cyanobacteriia
Order	Myliobatiformes (Myliobatiformes)	Cyanobacteriales
Family	Myliobatidae	Nostocaceae
Genus	Aetobatus	Trichormus
Species	Aetobatus narinari	Trichormus variabilis

Conservation Status

Bishop ray

NT — Near Threatened

NE — Not Evaluated

Physical Characteristics

Attribute	Bishop ray
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Trichormus variabilis is a filamentous, nitrogen-fixing cyanobacterium in the family Nostocaceae. It forms heterocysts — specialized nitrogen-fixing cells — within its trichomes and is found in freshwater, soil, and symbiotic associations. Its conservation status is not evaluated.