Green Sea Turtle vs

Chelonia mydas compared with Mikrosyphar zosterae

Key Differences

Green Sea Turtle is Endangered while is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle
Kingdom	Animalia (Tier)	Chromista (Chromista)
Phylum	Chordata (Chordatiere)	Ochrophyta (Ochrophyta)
Class	Reptilia (Reptilien)	Phaeophyceae (Braunalgen)
Order	Testudines (Schildkröten)	Ectocarpales (Ectocarpales)
Family	Cheloniidae (Sea Turtles)	Chordariaceae
Genus	Chelonia (Green Sea Turtles)	Mikrosyphar
Species	Chelonia mydas	Mikrosyphar zosterae

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

LC — Least Concern

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.

Mikrosyphar zosterae is a minute, parasitic brown alga in the family Ectocarpaceae, forming endophytic infections within the tissues of seagrasses, particularly Zostera species. It is assessed as Least Concern and is found in coastal marine habitats where seagrasses occur.