Green Sea Turtle vs Swamp Orb Mussel

Chelonia mydas compared with Sphaerium nucleus

Key Differences

• Green Sea Turtle is Endangered while Swamp Orb Mussel is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Swamp Orb Mussel
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Mollusca (มอลลัสกา)
Class	Reptilia (สัตว์เลื้อยคลาน)	Bivalvia (ชั้นไบวาลเวีย)
Order	Testudines (เต่า)	Sphaeriida (Sphaeriida)
Family	Cheloniidae (Sea Turtles)	Sphaeriidae
Genus	Chelonia (Green Sea Turtles)	Sphaerium
Species	Chelonia mydas	Sphaerium nucleus

Evolutionary Relationship

Green Sea Turtle and Swamp Orb Mussel share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Swamp Orb Mussel

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Swamp Orb Mussel
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.

Swamp Orb Mussel

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and Ukraine.

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.