Amazonian manatee vs Big-eared opossum

Trichechus inunguis compared with Didelphis aurita

Key Differences

• Amazonian manatee is Vulnerable while Big-eared opossum is Least Concern.

Taxonomic Classification

Rank	Amazonian manatee	Big-eared opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Sirenia (Sirenia)	Didelphimorphia (Didelphimorphia)
Family	Trichechidae	Didelphidae
Genus	Trichechus	Didelphis
Species	Trichechus inunguis	Didelphis aurita

Evolutionary Relationship

Amazonian manatee and Big-eared opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Amazonian manatee

VU — Vulnerable

Big-eared opossum

LC — Least Concern

Physical Characteristics

Attribute	Amazonian manatee	Big-eared opossum
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.

Big-eared opossum

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.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.