Green Sea Turtle vs

Chelonia mydas compared with Tychonema tenue

Key Differences

• Green Sea Turtle is Endangered while is Not Evaluated.

Taxonomic Classification

Rank	Green Sea Turtle
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Cyanobacteria (Cyanobacteria)
Class	Reptilia (Reptiles)	Cyanobacteriia
Order	Testudines (Turtles & Tortoises)	Cyanobacteriales
Family	Cheloniidae (Sea Turtles)	Microcoleaceae
Genus	Chelonia (Green Sea Turtles)	Tychonema
Species	Chelonia mydas	Tychonema tenue

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

NE — Not Evaluated

Physical Characteristics

Attribute	Green Sea Turtle
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Tychonema tenue is a filamentous cyanobacterium in the family Oscillatoriaceae, forming thin, straight or slightly wavy trichomes without sheaths. It is found in freshwater habitats including lakes and rivers, and some species in the genus are associated with cyanotoxin production.