Irrawaddy dolphin vs Northern Bettong

Orcaella brevirostris compared with Bettongia tropica

Taxonomic Classification

Rank	Irrawaddy dolphin	Northern Bettong
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Cetacea (Whales & Dolphins)	Diprotodontia (雙門齒目)
Family	Delphinidae (Oceanic Dolphins)	Potoroidae
Genus	Orcaella	Bettongia
Species	Orcaella brevirostris	Bettongia tropica

Evolutionary Relationship

Irrawaddy dolphin and Northern Bettong share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Northern Bettong

EN — Endangered

Physical Characteristics

Attribute	Irrawaddy dolphin	Northern Bettong
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Northern Bettong

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.