Green Sea Turtle vs sun shell

Chelonia mydas compared with Astraea heliotropium

Key Differences

• Green Sea Turtle is Endangered while sun shell is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	sun shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Reptilia (Reptiles)	Gastropoda (Gastropoda)
Order	Testudines (Turtles & Tortoises)	Trochida (Trochida)
Family	Cheloniidae (Sea Turtles)	Turbinidae
Genus	Chelonia (Green Sea Turtles)	Astraea
Species	Chelonia mydas	Astraea heliotropium

Evolutionary Relationship

Green Sea Turtle and sun shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

sun shell

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	sun shell
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.

sun shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in New Zealand.

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.