Green Sea Turtle vs hérisson, hérisson occidental

Chelonia mydas compared with Erinaceus europaeus

Key Differences

• Green Sea Turtle is Endangered while hérisson, hérisson occidental is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	hérisson, hérisson occidental
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (mammifères)
Order	Testudines (tortue)	Erinaceomorpha (Erinaceomorpha)
Family	Cheloniidae (Sea Turtles)	Erinaceidae
Genus	Chelonia (Green Sea Turtles)	Erinaceus
Species	Chelonia mydas	Erinaceus europaeus

Evolutionary Relationship

Green Sea Turtle and hérisson, hérisson occidental share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

hérisson, hérisson occidental

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	hérisson, hérisson occidental
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.

hérisson, hérisson occidental

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (China, Japan), Europe (8 countries), and Oceania and the Pacific (New Zealand).

Green Sea Turtle

The green sea turtle is one of the largest sea turtles. They are named for the green color of their cartilage and fat, not their shells.

hérisson, hérisson occidental

hedgehog (Erinaceus europaeus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.