Green Sea Turtle vs String Sargassum

Chelonia mydas compared with Sargassum setifolium

Taxonomic Classification

Rank	Green Sea Turtle	String Sargassum
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Reptilia (Reptiles)	Phaeophyceae (Phaeophyceae)
Order	Testudines (Turtles & Tortoises)	Fucales (Fucales)
Family	Cheloniidae (Sea Turtles)	Sargassaceae
Genus	Chelonia (Green Sea Turtles)	Sargassum
Species	Chelonia mydas	Sargassum setifolium

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

String Sargassum

EN — Endangered

Physical Characteristics

Attribute	Green Sea Turtle	String Sargassum
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.

String Sargassum

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.