Green Sea Turtle vs Rock Dimple Lichen

Chelonia mydas compared with Gyalecta jenensis

Key Differences

• Green Sea Turtle is Endangered while Rock Dimple Lichen is Extinct.

Taxonomic Classification

Rank	Green Sea Turtle	Rock Dimple Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Reptilia (Reptiles)	Lecanoromycetes (Lecanoromycetes)
Order	Testudines (Turtles & Tortoises)	Gyalectales (Gyalectales)
Family	Cheloniidae (Sea Turtles)	Gyalectaceae
Genus	Chelonia (Green Sea Turtles)	Gyalecta
Species	Chelonia mydas	Gyalecta jenensis

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Rock Dimple Lichen

EX — Extinct

Physical Characteristics

Attribute	Green Sea Turtle	Rock Dimple Lichen
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.

Rock Dimple Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

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.