Irrawaddy dolphin vs Long-tailed dunnart

Orcaella brevirostris compared with Sminthopsis longicaudata

Key Differences

• Irrawaddy dolphin is Endangered while Long-tailed dunnart is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Long-tailed 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 longicaudata

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Long-tailed dunnart

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Long-tailed dunnart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Long-tailed dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.