Green Sea Turtle vs Sharp Rock-bristle

Chelonia mydas compared with Seligeria acutifolia

Key Differences

• Green Sea Turtle is Endangered while Sharp Rock-bristle is Vulnerable.

Taxonomic Classification

Rank	Green Sea Turtle	Sharp Rock-bristle
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Bryophyta
Class	Reptilia (爬虫類)	Bryopsida (マゴケ綱)
Order	Testudines (カメ)	Grimmiales (ギボウシゴケ目)
Family	Cheloniidae (Sea Turtles)	Seligeriaceae
Genus	Chelonia (Green Sea Turtles)	Seligeria
Species	Chelonia mydas	Seligeria acutifolia

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Sharp Rock-bristle

VU — Vulnerable

Physical Characteristics

Attribute	Green Sea Turtle	Sharp Rock-bristle
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.

Sharp Rock-bristle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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。