Boneset Map Lichen vs Brown Rat

Rhizocarpon eupetraeum compared with Rattus norvegicus

Key Differences

Boneset Map Lichen is Extinct while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Boneset Map Lichen	Brown Rat
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Rhizocarpales (Rhizocarpales)	Rodentia (Rodents)
Family	Rhizocarpaceae	Muridae (Mice & Rats)
Genus	Rhizocarpon	Rattus
Species	Rhizocarpon eupetraeum	Rattus norvegicus

Conservation Status

Boneset Map Lichen

EX — Extinct

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Boneset Map Lichen	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boneset Map Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.

Brown Rat

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 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Boneset Map Lichen

The Boneset Map Lichen (Rhizocarpon eupetraeum) is a species in the genus Rhizocarpon. It is currently classified as Extinct on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Brown Rat

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.