Green Sea Turtle vs Shelled Slug

Chelonia mydas compared with Testacella haliotidea

Key Differences

• Green Sea Turtle is Endangered while Shelled Slug is Data Deficient.

Taxonomic Classification

Rank	Green Sea Turtle	Shelled Slug
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)	Testacellidae
Genus	Chelonia (Green Sea Turtles)	Testacella
Species	Chelonia mydas	Testacella haliotidea

Evolutionary Relationship

Green Sea Turtle and Shelled Slug share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Shelled Slug

DD — Data Deficient

Physical Characteristics

Attribute	Green Sea Turtle	Shelled Slug
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.

Shelled Slug

Habitat

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

Range

Widely distributed across Europe (9 countries), North America (United States), 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.