Irrawaddy dolphin vs Lesser Spot-nosed Monkey

Orcaella brevirostris compared with Cercopithecus petaurista

Key Differences

• Irrawaddy dolphin is Endangered while Lesser Spot-nosed Monkey is Near Threatened.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lesser Spot-nosed Monkey
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	Cercopithecus
Species	Orcaella brevirostris	Cercopithecus petaurista

Evolutionary Relationship

Irrawaddy dolphin and Lesser Spot-nosed Monkey share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lesser Spot-nosed Monkey

NT — Near Threatened

Physical Characteristics

Attribute	Irrawaddy dolphin	Lesser Spot-nosed Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Spot-nosed Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.