Onaga tsubakuro ei vs Green Sea Turtle

Gymnura poecilura compared with Chelonia mydas

Key Differences

• Onaga tsubakuro ei is Vulnerable while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Onaga tsubakuro ei	Green Sea Turtle
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Elasmobranchii	Reptilia (爬虫類)
Order	Myliobatiformes (トビエイ目)	Testudines (カメ)
Family	Gymnuridae	Cheloniidae (Sea Turtles)
Genus	Gymnura	Chelonia (Green Sea Turtles)
Species	Gymnura poecilura	Chelonia mydas

Evolutionary Relationship

Onaga tsubakuro ei and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Onaga tsubakuro ei

VU — Vulnerable

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Onaga tsubakuro ei	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Onaga tsubakuro ei

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.

Onaga tsubakuro ei

The Butterfly ray (Gymnura poecilura) is a species in the genus Gymnura. It is currently classified as Vulnerable on the IUCN Red List.

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。