Nitari vs Round Ray

Alopias pelagicus compared with Rajella fyllae

Key Differences

• Nitari is Endangered while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Nitari	Round Ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Chondrichthyes (軟骨魚綱)	Elasmobranchii
Order	Lamniformes (ネズミザメ目)	Rajiformes (ガンギエイ目)
Family	Alopiidae	Rajidae
Genus	Alopias	Rajella
Species	Alopias pelagicus	Rajella fyllae

Evolutionary Relationship

Nitari and Round Ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Nitari

EN — Endangered

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Nitari	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nitari

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Nitari

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.