Green Sea Turtle vs Stalked Lettuce Leaf Algae

Chelonia mydas compared with Halimeda tuna

Key Differences

• Green Sea Turtle is Endangered while Stalked Lettuce Leaf Algae is Not Evaluated.

Taxonomic Classification

Rank	Green Sea Turtle	Stalked Lettuce Leaf Algae
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Chlorophyta (Chlorophyta)
Class	Reptilia (Reptiles)	Ulvophyceae (Ulvophyceae)
Order	Testudines (Turtles & Tortoises)	Bryopsidales (Bryopsidales)
Family	Cheloniidae (Sea Turtles)	Halimedaceae
Genus	Chelonia (Green Sea Turtles)	Halimeda
Species	Chelonia mydas	Halimeda tuna

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Stalked Lettuce Leaf Algae

NE — Not Evaluated

Physical Characteristics

Attribute	Green Sea Turtle	Stalked Lettuce Leaf Algae
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.

Stalked Lettuce Leaf Algae

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, and Portugal.

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:

🇧🇷 Brazil