Green Sea Turtle vs Madeiran Land Snail

Chelonia mydas compared with Leiostyla corneocostata

Key Differences

• Green Sea Turtle is Endangered while Madeiran Land Snail is Vulnerable.

Taxonomic Classification

Rank	Green Sea Turtle	Madeiran Land Snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Reptilia (Reptiles)	Gastropoda (Gastropoda)
Order	Testudines (Turtles & Tortoises)	Stylommatophora (Stylommatophora)
Family	Cheloniidae (Sea Turtles)	Lauriidae
Genus	Chelonia (Green Sea Turtles)	Leiostyla
Species	Chelonia mydas	Leiostyla corneocostata

Evolutionary Relationship

Green Sea Turtle and Madeiran Land Snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Madeiran Land Snail

VU — Vulnerable

Physical Characteristics

Attribute	Green Sea Turtle	Madeiran Land Snail
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.

Madeiran Land Snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Portugal. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.