Green Sea Turtle vs Opossum-souris de Robinson

Chelonia mydas compared with Marmosa robinsoni

Key Differences

• Green Sea Turtle is Endangered while Opossum-souris de Robinson is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Opossum-souris de Robinson
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (mammifères)
Order	Testudines (tortue)	Didelphimorphia (Didelphimorphia)
Family	Cheloniidae (Sea Turtles)	Didelphidae
Genus	Chelonia (Green Sea Turtles)	Marmosa
Species	Chelonia mydas	Marmosa robinsoni

Evolutionary Relationship

Green Sea Turtle and Opossum-souris de Robinson share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Opossum-souris de Robinson

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Opossum-souris de Robinson
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.

Opossum-souris de Robinson

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.