Cottontail Foam Lichen vs Green Sea Turtle

Stereocaulon paschale compared with Chelonia mydas

Key Differences

Cottontail Foam Lichen is Critically Endangered while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Cottontail Foam Lichen	Green Sea Turtle
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Reptilia (Reptiles)
Order	Lecanorales (Lecanorales)	Testudines (Turtles & Tortoises)
Family	Stereocaulaceae	Cheloniidae (Sea Turtles)
Genus	Stereocaulon	Chelonia (Green Sea Turtles)
Species	Stereocaulon paschale	Chelonia mydas

Conservation Status

Cottontail Foam Lichen

CR — Critically Endangered

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Cottontail Foam Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.