Green Sea Turtle vs Newfoundland Floater

Chelonia mydas compared with Pyganodon fragilis

Key Differences

• Green Sea Turtle is Endangered while Newfoundland Floater is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Newfoundland Floater
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Mollusca (软体动物门)
Class	Reptilia (爬行纲)	Bivalvia (双壳纲)
Order	Testudines (龟鳖目)	Unionida (蚌目)
Family	Cheloniidae (Sea Turtles)	Unionidae
Genus	Chelonia (Green Sea Turtles)	Pyganodon
Species	Chelonia mydas	Pyganodon fragilis

Evolutionary Relationship

Green Sea Turtle and Newfoundland Floater share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Newfoundland Floater

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Newfoundland Floater
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.

Newfoundland Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

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。