Green Sea Turtle vs New Spadenose Shark

Chelonia mydas compared with Scoliodon macrorhynchos

Key Differences

• Green Sea Turtle is Endangered while New Spadenose Shark is Near Threatened.

Taxonomic Classification

Rank	Green Sea Turtle	New Spadenose Shark
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)	Chondrichthyes (软骨鱼纲)
Order	Testudines (龟鳖目)	Carcharhiniformes (真鲨目)
Family	Cheloniidae (Sea Turtles)	Carcharhinidae
Genus	Chelonia (Green Sea Turtles)	Scoliodon
Species	Chelonia mydas	Scoliodon macrorhynchos

Evolutionary Relationship

Green Sea Turtle and New Spadenose Shark 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 ↓

New Spadenose Shark

NT — Near Threatened

Physical Characteristics

Attribute	Green Sea Turtle	New Spadenose Shark
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.

New Spadenose Shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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。