Irrawaddy dolphin vs Ooldea dunnart

Orcaella brevirostris compared with Sminthopsis ooldea

Key Differences

• Irrawaddy dolphin is Endangered while Ooldea dunnart is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Ooldea dunnart
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Dasyuromorphia (Dasyuromorphia)
Family	Delphinidae (Oceanic Dolphins)	Dasyuridae
Genus	Orcaella	Sminthopsis
Species	Orcaella brevirostris	Sminthopsis ooldea

Evolutionary Relationship

Irrawaddy dolphin and Ooldea dunnart share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Ooldea dunnart

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Ooldea dunnart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ooldea dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.