Leatherback Sea Turtle vs cachalot pygmé

Dermochelys coriacea compared with Kogia breviceps

Key Differences

• Leatherback Sea Turtle is Vulnerable while cachalot pygmé is Data Deficient.

Taxonomic Classification

Rank	Leatherback Sea Turtle	cachalot pygmé
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (mammifères)
Order	Testudines (tortue)	Cetacea (Whales & Dolphins)
Family	Cheloniidae (Sea Turtles)	Kogiidae
Genus	Chelonia (Green Sea Turtles)	Kogia
Species	Dermochelys coriacea	Kogia breviceps

Evolutionary Relationship

Leatherback Sea Turtle and cachalot pygmé share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

cachalot pygmé

DD — Data Deficient

Physical Characteristics

Attribute	Leatherback Sea Turtle	cachalot pygmé
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.

cachalot pygmé

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

Leatherback Sea Turtle

The leatherback is the largest living turtle and the fourth-heaviest reptile. Unlike other turtles, it has a soft, leathery shell.