Leatherback Sea Turtle vs sweet tanglehead

Dermochelys coriacea compared with Heteropogon melanocarpus

Key Differences

• Leatherback Sea Turtle is Vulnerable while sweet tanglehead is Not Evaluated.

Taxonomic Classification

Rank	Leatherback Sea Turtle	sweet tanglehead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Reptilia (Reptiles)	Liliopsida (Monocots)
Order	Testudines (Turtles & Tortoises)	Poales (Grasses)
Family	Cheloniidae (Sea Turtles)	Poaceae (Grass Family)
Genus	Chelonia (Green Sea Turtles)	Heteropogon
Species	Dermochelys coriacea	Heteropogon melanocarpus

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

sweet tanglehead

NE — Not Evaluated

Physical Characteristics

Attribute	Leatherback Sea Turtle	sweet tanglehead
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.

sweet tanglehead

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Brazil, Burkina Faso, Colombia, and Guinea.

Leatherback Sea Turtle

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