Irrawaddy dolphin vs Laotian langur

Orcaella brevirostris compared with Trachypithecus laotum

Taxonomic Classification

Rank	Irrawaddy dolphin	Laotian langur
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	Trachypithecus
Species	Orcaella brevirostris	Trachypithecus laotum

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Laotian langur

EN — Endangered

Physical Characteristics

Attribute	Irrawaddy dolphin	Laotian langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Laotian langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.