Amazonian manatee vs Calderon Gris

Trichechus inunguis compared with Grampus griseus

Key Differences

• Amazonian manatee is Vulnerable while Calderon Gris is Least Concern.

Taxonomic Classification

Rank	Amazonian manatee	Calderon Gris
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	Grampus
Species	Trichechus inunguis	Grampus griseus

Evolutionary Relationship

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

Conservation Status

Amazonian manatee

VU — Vulnerable

Calderon Gris

LC — Least Concern

Physical Characteristics

Attribute	Amazonian manatee	Calderon Gris
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.

Calderon Gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

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.

Calderon Gris

The Calderon Gris (Grampus griseus) is a species in the genus Grampus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador