Irrawaddy dolphin vs Lightnose Skate

Orcaella brevirostris compared with Breviraja colesi

Key Differences

• Irrawaddy dolphin is Endangered while Lightnose Skate is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lightnose 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 colesi

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lightnose Skate

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Lightnose Skate
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lightnose Skate