Cow-nosed ray vs Lusitanian cow-nose ray

Rhinoptera steindachneri compared with Rhinoptera marginata

Key Differences

• Cow-nosed ray is Near Threatened while Lusitanian cow-nose ray is Critically Endangered.

Taxonomic Classification

Rank	Cow-nosed ray	Lusitanian cow-nose ray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Elasmobranchii	Elasmobranchii
Order same	Myliobatiformes (매가오리목)	Myliobatiformes (매가오리목)
Family same	Myliobatidae	Myliobatidae
Genus same	Rhinoptera	Rhinoptera
Species	Rhinoptera steindachneri	Rhinoptera marginata

Evolutionary Relationship

Cow-nosed ray and Lusitanian cow-nose ray share a common ancestor at the Genus level: Rhinoptera.

Conservation Status

Cow-nosed ray

NT — Near Threatened

Lusitanian cow-nose ray

CR — Critically Endangered

Physical Characteristics

Attribute	Cow-nosed ray	Lusitanian cow-nose ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cow-nosed ray

Habitat

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

Range

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

Lusitanian cow-nose ray