Irrawaddy dolphin vs Waigeou Cuscus

Orcaella brevirostris compared with Spilocuscus papuensis

Key Differences

• Irrawaddy dolphin is Endangered while Waigeou Cuscus is Vulnerable.

Taxonomic Classification

Rank	Irrawaddy dolphin	Waigeou Cuscus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Diprotodontia (Marsupials)
Family	Delphinidae (Oceanic Dolphins)	Phalangeridae
Genus	Orcaella	Spilocuscus
Species	Orcaella brevirostris	Spilocuscus papuensis

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Waigeou Cuscus

VU — Vulnerable

Physical Characteristics

Attribute	Irrawaddy dolphin	Waigeou Cuscus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Waigeou Cuscus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.