Cartilage Lichen vs Green Sea Turtle

Ramalina fraxinea compared with Chelonia mydas

Key Differences

Cartilage Lichen is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Cartilage Lichen	Green Sea Turtle
Kingdom	Fungi (菌界)	Animalia (動物)
Phylum	Ascomycota (子嚢菌門)	Chordata (脊索動物)
Class	Lecanoromycetes (チャシブゴケ菌綱)	Reptilia (爬虫類)
Order	Lecanorales (チャシブゴケ目)	Testudines (カメ)
Family	Ramalinaceae	Cheloniidae (Sea Turtles)
Genus	Ramalina	Chelonia (Green Sea Turtles)
Species	Ramalina fraxinea	Chelonia mydas

Conservation Status

Cartilage Lichen

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Cartilage 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

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.

Cartilage Lichen

The Cartilage Lichen (Ramalina fraxinea) is a species in the genus Ramalina. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.