Green Sea Turtle vs Spiny Gray Horsehair Lichen

Chelonia mydas compared with Bryoria nadvornikiana

Key Differences

Green Sea Turtle is Endangered while Spiny Gray Horsehair Lichen is Near Threatened.

Taxonomic Classification

Rank	Green Sea Turtle	Spiny Gray Horsehair Lichen
Kingdom	Animalia (动物界)	Fungi (真菌界)
Phylum	Chordata (脊索动物门)	Ascomycota (子囊菌门)
Class	Reptilia (爬行纲)	Lecanoromycetes (茶漬綱)
Order	Testudines (龟鳖目)	Lecanorales (茶漬目)
Family	Cheloniidae (Sea Turtles)	Parmeliaceae
Genus	Chelonia (Green Sea Turtles)	Bryoria
Species	Chelonia mydas	Bryoria nadvornikiana

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Spiny Gray Horsehair Lichen

NT — Near Threatened

Physical Characteristics

Attribute	Green Sea Turtle	Spiny Gray Horsehair 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.

Spiny Gray Horsehair Lichen

Habitat

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

Range

Distributed across Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.