Green Sea Turtle vs Sessile joyweed

Chelonia mydas compared with Alternanthera sessilis

Key Differences

• Green Sea Turtle is Endangered while Sessile joyweed is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Sessile joyweed
Kingdom	Animalia (hayvan)	Plantae (bitki)
Phylum	Chordata (Kordalılar)	Magnoliophyta (Flowering Plants)
Class	Reptilia (Sürüngenler)	Magnoliopsida (Dicots)
Order	Testudines (Kaplumbağa)	Caryophyllales (Caryophyllales)
Family	Cheloniidae (Sea Turtles)	Amaranthaceae
Genus	Chelonia (Green Sea Turtles)	Alternanthera
Species	Chelonia mydas	Alternanthera sessilis

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Sessile joyweed

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Sessile joyweed
Diet	Herbivore	—
Average Lifespan	80 years	—
Average Length	1.2 m	—
Average Weight	200.0 kg	—

Habitat & Geographic Range

Green 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 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Brazil, Costa Rica, Indonesia, and Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Sessile joyweed

Habitat

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

Range

Widely distributed across Africa (26 countries), Asia (12 countries), Europe (4 countries), North America (Cuba, Dominican Republic, United States), Oceania and the Pacific (12 countries), and South America (Colombia).

Green Sea Turtle

The green sea turtle is one of the largest sea turtles. They are named for the green color of their cartilage and fat, not their shells.

Shared Countries

Both species can be found in 1 countries:

🇦🇺 Australia