Green Sea Turtle vs Northern Dusky Slug

Chelonia mydas compared with Arion fuscus

Key Differences

• Green Sea Turtle is Endangered while Northern Dusky Slug is Data Deficient.

Taxonomic Classification

Rank	Green Sea Turtle	Northern Dusky Slug
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Mollusca (มอลลัสกา)
Class	Reptilia (สัตว์เลื้อยคลาน)	Gastropoda (ชั้นแกสโทรโพดา)
Order	Testudines (เต่า)	Stylommatophora (Stylommatophora)
Family	Cheloniidae (Sea Turtles)	Arionidae
Genus	Chelonia (Green Sea Turtles)	Arion
Species	Chelonia mydas	Arion fuscus

Evolutionary Relationship

Green Sea Turtle and Northern Dusky Slug share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Northern Dusky Slug

DD — Data Deficient

Physical Characteristics

Attribute	Green Sea Turtle	Northern Dusky 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.

Northern Dusky Slug

Habitat

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

Range

Found across Europe (7 countries).

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.