Asterisk Lichen vs Giant Otter

Arthonia radiata compared with Pteronura brasiliensis

Key Differences

Asterisk Lichen is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Asterisk Lichen	Giant Otter
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Arthoniomycetes (Arthoniomycetes)	Mammalia (Mammals)
Order	Arthoniales (Arthoniales)	Carnivora (Carnivorans)
Family	Arthoniaceae	Mustelidae (Weasels & Otters)
Genus	Arthonia	Pteronura
Species	Arthonia radiata	Pteronura brasiliensis

Conservation Status

Asterisk Lichen

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Asterisk Lichen	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Asterisk Lichen

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia).

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Asterisk Lichen

The Asterisk Lichen (Arthonia radiata) 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 and South America, inhabiting ecosystems characteristic of the region. Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia).