Leatherback Sea Turtle vs Pygmy three-toed sloth

Dermochelys coriacea compared with Bradypus pygmaeus

Key Differences

Leatherback Sea Turtle is Vulnerable while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Pygmy three-toed sloth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (Mammals)
Order	Testudines (Turtles & Tortoises)	Pilosa (Sloths & Anteaters)
Family	Cheloniidae (Sea Turtles)	Bradypodidae (Three-toed Sloths)
Genus	Chelonia (Green Sea Turtles)	Bradypus (Three-toed Sloths)
Species	Dermochelys coriacea	Bradypus pygmaeus

Evolutionary Relationship

Leatherback Sea Turtle and Pygmy three-toed sloth share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Leatherback Sea Turtle	Pygmy three-toed sloth
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	2.0 m	—
Average Weight	500.0 kg	—

Habitat & Geographic Range

Leatherback Sea Turtle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.