Caucasian Blue vs Green Sea Turtle

Lysandra corydonius compared with Chelonia mydas

Key Differences

• Caucasian Blue is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Caucasian Blue	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Reptilia (Reptiles)
Order	Lepidoptera (Butterflies & Moths)	Testudines (Turtles & Tortoises)
Family	Lycaenidae	Cheloniidae (Sea Turtles)
Genus	Lysandra	Chelonia (Green Sea Turtles)
Species	Lysandra corydonius	Chelonia mydas

Evolutionary Relationship

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

Conservation Status

Caucasian Blue

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Caucasian Blue	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Caucasian Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Russia and Ukraine.

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.

Caucasian Blue

The Caucasian Blue (Lysandra corydonius) is a species in the genus Lysandra. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.