Amazonian manatee vs lesser grison

Trichechus inunguis compared with Galictis cuja

Key Differences

• Amazonian manatee is Vulnerable while lesser grison is Least Concern.

Taxonomic Classification

Rank	Amazonian manatee	lesser grison
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Sirenia (Sirenia)	Carnivora (Carnivorans)
Family	Trichechidae	Mustelidae (Weasels & Otters)
Genus	Trichechus	Galictis
Species	Trichechus inunguis	Galictis cuja

Evolutionary Relationship

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

Conservation Status

Amazonian manatee

VU — Vulnerable

lesser grison

LC — Least Concern

Physical Characteristics

Attribute	Amazonian manatee	lesser grison
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.

lesser grison

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.