Amazonian manatee vs Dusky smooth-hound

Trichechus inunguis compared with Mustelus palumbes

Key Differences

• Amazonian manatee is Vulnerable while Dusky smooth-hound is Least Concern.

Taxonomic Classification

Rank	Amazonian manatee	Dusky smooth-hound
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	Triakidae
Genus	Trichechus	Mustelus
Species	Trichechus inunguis	Mustelus palumbes

Evolutionary Relationship

Amazonian manatee and Dusky smooth-hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazonian manatee

VU — Vulnerable

Dusky smooth-hound

LC — Least Concern

Physical Characteristics

Attribute	Amazonian manatee	Dusky smooth-hound
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.

Dusky smooth-hound

Habitat

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

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.