Amazonian manatee vs Starrynose stingray

Trichechus inunguis compared with Pastinachus stellurostris

Key Differences

• Amazonian manatee is Vulnerable while Starrynose stingray is Critically Endangered.

Taxonomic Classification

Rank	Amazonian manatee	Starrynose stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Sirenia (Sirenia)	Myliobatiformes (Myliobatiformes)
Family	Trichechidae	Dasyatidae
Genus	Trichechus	Pastinachus
Species	Trichechus inunguis	Pastinachus stellurostris

Evolutionary Relationship

Amazonian manatee and Starrynose stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazonian manatee

VU — Vulnerable

Starrynose stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Amazonian manatee	Starrynose stingray
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.

Starrynose stingray

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.