Green Sea Turtle vs Spotted Seal

Chelonia mydas compared with Phoca largha

Key Differences

• Green Sea Turtle is Endangered while Spotted Seal is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Spotted Seal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (Mammals)
Order	Testudines (Turtles & Tortoises)	Pinnipedia (Seals & Sea Lions)
Family	Cheloniidae (Sea Turtles)	Phocidae (True Seals)
Genus	Chelonia (Green Sea Turtles)	Phoca (Harbor Seals)
Species	Chelonia mydas	Phoca largha

Evolutionary Relationship

Green Sea Turtle and Spotted Seal share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Spotted Seal

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Spotted Seal
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.

Spotted Seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

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.