Amazonian manatee vs Swell shark

Trichechus inunguis compared with Cephaloscyllium ventriosum

Key Differences

• Amazonian manatee is Vulnerable while Swell shark is Least Concern.

Taxonomic Classification

Rank	Amazonian manatee	Swell shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Sirenia (Sirenia)	Carcharhiniformes (Ground Sharks)
Family	Trichechidae	Scyliorhinidae
Genus	Trichechus	Cephaloscyllium
Species	Trichechus inunguis	Cephaloscyllium ventriosum

Evolutionary Relationship

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

Conservation Status

Amazonian manatee

VU — Vulnerable

Swell shark

LC — Least Concern

Physical Characteristics

Attribute	Amazonian manatee	Swell shark
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.

Swell shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Chile.

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.