Green Sea Turtle vs Ryland's Bald-Faced Saki

Chelonia mydas compared with Pithecia rylandsi

Key Differences

• Green Sea Turtle is Endangered while Ryland's Bald-Faced Saki is Vulnerable.

Taxonomic Classification

Rank	Green Sea Turtle	Ryland's Bald-Faced Saki
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (Mammals)
Order	Testudines (Turtles & Tortoises)	Primates (Primates)
Family	Cheloniidae (Sea Turtles)	Pitheciidae
Genus	Chelonia (Green Sea Turtles)	Pithecia
Species	Chelonia mydas	Pithecia rylandsi

Evolutionary Relationship

Green Sea Turtle and Ryland's Bald-Faced Saki share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Ryland's Bald-Faced Saki

VU — Vulnerable

Physical Characteristics

Attribute	Green Sea Turtle	Ryland's Bald-Faced Saki
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.

Ryland's Bald-Faced Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.