瑞氏海豚 vs Deep-water ray

Grampus griseus compared with Rajella bathyphila

Taxonomic Classification

Rank	瑞氏海豚	Deep-water 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)	Rajiformes (鳐目)
Family	Delphinidae (Oceanic Dolphins)	Rajidae
Genus	Grampus	Rajella
Species	Grampus griseus	Rajella bathyphila

Evolutionary Relationship

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

Conservation Status

瑞氏海豚

LC — Least Concern

Deep-water ray

LC — Least Concern

Physical Characteristics

Attribute	瑞氏海豚	Deep-water 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).

Deep-water ray

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.