Irrawaddy dolphin vs Narrowtail stingray

Orcaella brevirostris compared with Pastinachus gracilicaudus

Taxonomic Classification

Rank	Irrawaddy dolphin	Narrowtail stingray
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)	Dasyatidae
Genus	Orcaella	Pastinachus
Species	Orcaella brevirostris	Pastinachus gracilicaudus

Evolutionary Relationship

Irrawaddy dolphin and Narrowtail stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Narrowtail stingray

EN — Endangered

Physical Characteristics

Attribute	Irrawaddy dolphin	Narrowtail stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Narrowtail stingray