Amazonian manatee vs Rough ray

Trichechus inunguis compared with Raja radula

Key Differences

• Amazonian manatee is Vulnerable while Rough ray is Endangered.

Taxonomic Classification

Rank	Amazonian manatee	Rough ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Sirenia (อันดับพะยูน)	Rajiformes (อันดับปลาโรนัน)
Family	Trichechidae	Rajidae
Genus	Trichechus	Raja
Species	Trichechus inunguis	Raja radula

Evolutionary Relationship

Amazonian manatee and Rough ray share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Amazonian manatee

VU — Vulnerable

Rough ray

EN — Endangered

Physical Characteristics

Attribute	Amazonian manatee	Rough ray
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.

Rough ray

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.