Kurogane-ushibana-tobi-ei vs Lusitanian cow-nose ray

Rhinoptera bonasus compared with Rhinoptera marginata

Key Differences

• Kurogane-ushibana-tobi-ei is Vulnerable while Lusitanian cow-nose ray is Critically Endangered.

Taxonomic Classification

Rank	Kurogane-ushibana-tobi-ei	Lusitanian cow-nose 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 same	Myliobatiformes (トビエイ目)	Myliobatiformes (トビエイ目)
Family same	Myliobatidae	Myliobatidae
Genus same	Rhinoptera	Rhinoptera
Species	Rhinoptera bonasus	Rhinoptera marginata

Evolutionary Relationship

Kurogane-ushibana-tobi-ei and Lusitanian cow-nose ray share a common ancestor at the Genus level: Rhinoptera.

Conservation Status

Kurogane-ushibana-tobi-ei

VU — Vulnerable

Lusitanian cow-nose ray

CR — Critically Endangered

Physical Characteristics

Attribute	Kurogane-ushibana-tobi-ei	Lusitanian cow-nose ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kurogane-ushibana-tobi-ei

Habitat

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

Range

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

Lusitanian cow-nose ray