Green Sea Turtle vs Grey sea squirt

Chelonia mydas compared with Ascidia sydneiensis

Key Differences

• Green Sea Turtle is Endangered while Grey sea squirt is Not Evaluated.

Taxonomic Classification

Rank	Green Sea Turtle	Grey sea squirt
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Ascidiacea (Ascidiacea)
Order	Testudines (Turtles & Tortoises)	Phlebobranchia
Family	Cheloniidae (Sea Turtles)	Ascidiidae
Genus	Chelonia (Green Sea Turtles)	Ascidia
Species	Chelonia mydas	Ascidia sydneiensis

Evolutionary Relationship

Green Sea Turtle and Grey sea squirt share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Grey sea squirt

NE — Not Evaluated

Physical Characteristics

Attribute	Green Sea Turtle	Grey sea squirt
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.

Grey sea squirt

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (South Africa), Asia (Israel), Europe (Norway), North America (4 countries), and South America (Brazil, 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:

🇧🇷 Brazil