Irrawaddy dolphin vs stump-tailed macaque

Orcaella brevirostris compared with Macaca arctoides

Key Differences

• Irrawaddy dolphin is Endangered while stump-tailed macaque is Vulnerable.

Taxonomic Classification

Rank	Irrawaddy dolphin	stump-tailed macaque
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Primates (Primates)
Family	Delphinidae (Oceanic Dolphins)	Cercopithecidae (Old World Monkeys)
Genus	Orcaella	Macaca
Species	Orcaella brevirostris	Macaca arctoides

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

stump-tailed macaque

VU — Vulnerable

Physical Characteristics

Attribute	Irrawaddy dolphin	stump-tailed macaque
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

stump-tailed macaque

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Cuba. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.