Green Sea Turtle vs Onino-uchiwa

Chelonia mydas compared with Platyrhina hyugaensis

Key Differences

• Green Sea Turtle is Endangered while Onino-uchiwa is Vulnerable.

Taxonomic Classification

Rank	Green Sea Turtle	Onino-uchiwa
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Reptilia (爬虫類)	Elasmobranchii
Order	Testudines (カメ)	Torpediniformes (シビレエイ目)
Family	Cheloniidae (Sea Turtles)	Platyrhinidae
Genus	Chelonia (Green Sea Turtles)	Platyrhina
Species	Chelonia mydas	Platyrhina hyugaensis

Evolutionary Relationship

Green Sea Turtle and Onino-uchiwa share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Onino-uchiwa

VU — Vulnerable

Physical Characteristics

Attribute	Green Sea Turtle	Onino-uchiwa
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.

Onino-uchiwa

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。