Green Sea Turtle vs Grooved Fingernailclam

Chelonia mydas compared with Sphaerium simile

Key Differences

• Green Sea Turtle is Endangered while Grooved Fingernailclam is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Grooved Fingernailclam
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Mollusca (軟体動物)
Class	Reptilia (爬虫類)	Bivalvia (二枚貝)
Order	Testudines (カメ)	Sphaeriida (Sphaeriida)
Family	Cheloniidae (Sea Turtles)	Sphaeriidae
Genus	Chelonia (Green Sea Turtles)	Sphaerium
Species	Chelonia mydas	Sphaerium simile

Evolutionary Relationship

Green Sea Turtle and Grooved Fingernailclam share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Grooved Fingernailclam

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Grooved Fingernailclam
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.

Grooved Fingernailclam

Habitat

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

Range

Distributed across Norway and United States.

Green Sea Turtle

アオウミガメは最も大きなウミガメの一つです。甲羅ではなく軟骨と脂肪の緑色に由来して名付けられました。