Green Sea Turtle vs Spiny Hedgehog Cactus

Chelonia mydas compared with Echinocereus dasyacanthus

Key Differences

• Green Sea Turtle is Endangered while Spiny Hedgehog Cactus is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Spiny Hedgehog Cactus
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Reptilia (Reptiles)	Magnoliopsida (Dicots)
Order	Testudines (Turtles & Tortoises)	Caryophyllales (Caryophyllales)
Family	Cheloniidae (Sea Turtles)	Cactaceae
Genus	Chelonia (Green Sea Turtles)	Echinocereus
Species	Chelonia mydas	Echinocereus dasyacanthus

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Spiny Hedgehog Cactus

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Spiny Hedgehog Cactus
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.

Spiny Hedgehog Cactus

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found in Taiwan.

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.