Green Sea Turtle vs Maltese brown ray

Chelonia mydas compared with Leucoraja melitensis

Key Differences

• Green Sea Turtle is Endangered while Maltese brown ray is Critically Endangered.

Taxonomic Classification

Rank	Green Sea Turtle	Maltese brown ray
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Reptilia (爬行纲)	Elasmobranchii
Order	Testudines (龟鳖目)	Rajiformes (鳐目)
Family	Cheloniidae (Sea Turtles)	Rajidae
Genus	Chelonia (Green Sea Turtles)	Leucoraja
Species	Chelonia mydas	Leucoraja melitensis

Evolutionary Relationship

Green Sea Turtle and Maltese brown ray share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Maltese brown ray

CR — Critically Endangered

Physical Characteristics

Attribute	Green Sea Turtle	Maltese brown 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.

Maltese brown ray

Green Sea Turtle

绿海龟是最大的海龟之一。其名称源于软骨和脂肪的绿色，而非龟壳的颜色。