Aosuji tobiei vs Amerika-aka-ei

Aetomylaeus nichofii compared with Hypanus americanus

Key Differences

• Aosuji tobiei is Vulnerable while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Aosuji tobiei	Amerika-aka-ei
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 same	Myliobatiformes (トビエイ目)	Myliobatiformes (トビエイ目)
Family	Myliobatidae	Dasyatidae
Genus	Aetomylaeus	Hypanus
Species	Aetomylaeus nichofii	Hypanus americanus

Evolutionary Relationship

Aosuji tobiei and Amerika-aka-ei share a common ancestor at the Order level: Myliobatiformes. (トビエイ目)

Conservation Status

Aosuji tobiei

VU — Vulnerable

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Aosuji tobiei	Amerika-aka-ei
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.

Amerika-aka-ei

Habitat

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

Range

Found in Venezuela. 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.