Green Sea Turtle vs Lusitanian cow-nose ray

Chelonia mydas compared with Rhinoptera marginata

Key Differences

• Green Sea Turtle is Endangered while Lusitanian cow-nose ray is Critically Endangered.

Taxonomic Classification

Rank	Green Sea Turtle	Lusitanian cow-nose ray
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Reptilia (زواحف)	Elasmobranchii
Order	Testudines (سلحفاة)	Myliobatiformes (لخمة بهشية)
Family	Cheloniidae (Sea Turtles)	Myliobatidae
Genus	Chelonia (Green Sea Turtles)	Rhinoptera
Species	Chelonia mydas	Rhinoptera marginata

Evolutionary Relationship

Green Sea Turtle and Lusitanian cow-nose ray share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Lusitanian cow-nose ray

CR — Critically Endangered

Physical Characteristics

Attribute	Green Sea Turtle	Lusitanian cow-nose ray
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.

Lusitanian cow-nose ray

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.