Green Sea Turtle vs southern white-cheeked gibbon

Chelonia mydas compared with Nomascus siki

Key Differences

• Green Sea Turtle is Endangered while southern white-cheeked gibbon is Critically Endangered.

Taxonomic Classification

Rank	Green Sea Turtle	southern white-cheeked gibbon
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)	Hylobatidae
Genus	Chelonia (Green Sea Turtles)	Nomascus
Species	Chelonia mydas	Nomascus siki

Evolutionary Relationship

Green Sea Turtle and southern white-cheeked gibbon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

southern white-cheeked gibbon

CR — Critically Endangered

Physical Characteristics

Attribute	Green Sea Turtle	southern white-cheeked gibbon
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.

southern white-cheeked gibbon

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.