Irrawaddy dolphin vs Shortnose eagle ray

Orcaella brevirostris compared with Myliobatis ridens

Key Differences

• Irrawaddy dolphin is Endangered while Shortnose eagle ray is Critically Endangered.

Taxonomic Classification

Rank	Irrawaddy dolphin	Shortnose eagle ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Delphinidae (Oceanic Dolphins)	Myliobatidae
Genus	Orcaella	Myliobatis
Species	Orcaella brevirostris	Myliobatis ridens

Evolutionary Relationship

Irrawaddy dolphin and Shortnose eagle ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Shortnose eagle ray

CR — Critically Endangered

Physical Characteristics

Attribute	Irrawaddy dolphin	Shortnose eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Shortnose eagle ray