Irrawaddy dolphin vs Ray

Orcaella brevirostris compared with Psammobatis rutrum

Key Differences

• Irrawaddy dolphin is Endangered while Ray is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Ray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (홍어목)
Family	Delphinidae (Oceanic Dolphins)	Arhynchobatidae
Genus	Orcaella	Psammobatis
Species	Orcaella brevirostris	Psammobatis rutrum

Evolutionary Relationship

Irrawaddy dolphin and Ray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Ray

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray