Leatherback Sea Turtle vs Smooth joyweed

Dermochelys coriacea compared with Alternanthera paronychioides

Key Differences

• Leatherback Sea Turtle is Vulnerable while Smooth joyweed is Not Evaluated.

Taxonomic Classification

Rank	Leatherback Sea Turtle	Smooth joyweed
Kingdom	Animalia (حيوانات)	Plantae (نباتات)
Phylum	Chordata (حبليات)	Magnoliophyta (كاسيات البذور)
Class	Reptilia (زواحف)	Magnoliopsida (ماغنولانية)
Order	Testudines (سلحفاة)	Caryophyllales (قرنفليات)
Family	Cheloniidae (Sea Turtles)	Amaranthaceae
Genus	Chelonia (Green Sea Turtles)	Alternanthera
Species	Dermochelys coriacea	Alternanthera paronychioides

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Smooth joyweed

NE — Not Evaluated

Physical Characteristics

Attribute	Leatherback Sea Turtle	Smooth joyweed
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.

Smooth joyweed

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (5 countries), Europe (4 countries), North America (United States), and South America (Brazil, Colombia).

Leatherback Sea Turtle

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