瑞氏海豚 vs Peruvian eagle ray

Grampus griseus compared with Myliobatis peruvianus

Key Differences

• 瑞氏海豚 is Least Concern while Peruvian eagle ray is Vulnerable.

Taxonomic Classification

Rank	瑞氏海豚	Peruvian eagle ray
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (鱝目)
Family	Delphinidae (Oceanic Dolphins)	Myliobatidae
Genus	Grampus	Myliobatis
Species	Grampus griseus	Myliobatis peruvianus

Evolutionary Relationship

瑞氏海豚 and Peruvian eagle ray share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

瑞氏海豚

LC — Least Concern

Peruvian eagle ray

VU — Vulnerable

Physical Characteristics

Attribute	瑞氏海豚	Peruvian eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

瑞氏海豚

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Peruvian eagle ray

Habitat

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

Range

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

瑞氏海豚

The Calderon Gris (Grampus griseus) is a species in the genus Grampus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.