Irrawaddy dolphin vs Spinose skate

Orcaella brevirostris compared with Breviraja spinosa

Key Differences

• Irrawaddy dolphin is Endangered while Spinose skate is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Spinose skate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Delphinidae (Oceanic Dolphins)	Rajidae
Genus	Orcaella	Breviraja
Species	Orcaella brevirostris	Breviraja spinosa

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Spinose skate

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Spinose skate
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spinose skate