Amazonian manatee vs Irrawaddy dolphin

Trichechus inunguis compared with Orcaella brevirostris

Key Differences

• Amazonian manatee is Vulnerable while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Amazonian manatee	Irrawaddy dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Sirenia (Sirenia)	Cetacea (Whales & Dolphins)
Family	Trichechidae	Delphinidae (Oceanic Dolphins)
Genus	Trichechus	Orcaella
Species	Trichechus inunguis	Orcaella brevirostris

Evolutionary Relationship

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

Conservation Status

Amazonian manatee

VU — Vulnerable

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Amazonian manatee	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian manatee

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Amazonian manatee

The Amazonian manatee (Trichechus inunguis) is a species in the genus Trichechus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.