Aosuji tobiei vs Spinetail ray

Aetomylaeus nichofii compared with Bathyraja spinicauda

Key Differences

• Aosuji tobiei is Vulnerable while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Aosuji tobiei	Spinetail ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Elasmobranchii	Elasmobranchii
Order	Myliobatiformes (トビエイ目)	Rajiformes (ガンギエイ目)
Family	Myliobatidae	Arhynchobatidae
Genus	Aetomylaeus	Bathyraja
Species	Aetomylaeus nichofii	Bathyraja spinicauda

Evolutionary Relationship

Aosuji tobiei and Spinetail ray share a common ancestor at the Class level: Elasmobranchii.

Conservation Status

Aosuji tobiei

VU — Vulnerable

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Aosuji tobiei	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aosuji tobiei

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Aosuji tobiei

The Banded eagle ray (Aetomylaeus nichofii) is a species in the genus Aetomylaeus. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.