Green Sea Turtle vs Poljarnaja akula

Chelonia mydas compared with Somniosus microcephalus

Key Differences

• Green Sea Turtle is Endangered while Poljarnaja akula is Data Deficient.

Taxonomic Classification

Rank	Green Sea Turtle	Poljarnaja akula
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Reptilia (пресмыкающиеся)	Elasmobranchii
Order	Testudines (черепахи)	Squaliformes (катранообразные)
Family	Cheloniidae (Sea Turtles)	Somniosidae
Genus	Chelonia (Green Sea Turtles)	Somniosus
Species	Chelonia mydas	Somniosus microcephalus

Evolutionary Relationship

Green Sea Turtle and Poljarnaja akula share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Poljarnaja akula

DD — Data Deficient

Physical Characteristics

Attribute	Green Sea Turtle	Poljarnaja akula
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.

Poljarnaja akula

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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.