Aspen Comma Lichen vs Green Sea Turtle

Arthonia patellulata compared with Chelonia mydas

Key Differences

Aspen Comma Lichen is Least Concern while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Aspen Comma Lichen	Green Sea Turtle
Kingdom	Fungi (真菌界)	Animalia (动物界)
Phylum	Ascomycota (子囊菌门)	Chordata (脊索动物门)
Class	Arthoniomycetes (星裂菌纲)	Reptilia (爬行纲)
Order	Arthoniales (星裂菌目)	Testudines (龟鳖目)
Family	Arthoniaceae	Cheloniidae (Sea Turtles)
Genus	Arthonia	Chelonia (Green Sea Turtles)
Species	Arthonia patellulata	Chelonia mydas

Conservation Status

Aspen Comma Lichen

LC — Least Concern

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Aspen Comma Lichen

Habitat

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

Range

Distributed across Norway, 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.

Aspen Comma Lichen

The Aspen Comma Lichen (Arthonia patellulata) is a species in the genus Arthonia. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region. Distributed across Norway, Sweden, and United States.