Green Sea Turtle vs Ohio Lamprey

Chelonia mydas compared with Ichthyomyzon bdellium

Key Differences

• Green Sea Turtle is Endangered while Ohio Lamprey is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Ohio Lamprey
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)	Petromyzonti (Petromyzonti)
Order	Testudines (カメ)	Petromyzontiformes (ヤツメウナギ目)
Family	Cheloniidae (Sea Turtles)	Petromyzontidae
Genus	Chelonia (Green Sea Turtles)	Ichthyomyzon
Species	Chelonia mydas	Ichthyomyzon bdellium

Evolutionary Relationship

Green Sea Turtle and Ohio Lamprey 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 ↓

Ohio Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Ohio Lamprey
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.

Ohio Lamprey

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。