Crescent Map Lichen vs Gray-footed Spiny-rat

Rhizocarpon lecanorinum compared with Proechimys poliopus

Key Differences

• Crescent Map Lichen is Least Concern while Gray-footed Spiny-rat is Vulnerable.

Taxonomic Classification

Rank	Crescent Map Lichen	Gray-footed Spiny-rat
Kingdom	Fungi (真菌界)	Animalia (动物界)
Phylum	Ascomycota (子囊菌门)	Chordata (脊索动物门)
Class	Lecanoromycetes (茶漬綱)	Mammalia (哺乳動物)
Order	Rhizocarpales (地图衣目)	Rodentia (啮齿目)
Family	Rhizocarpaceae	Echimyidae
Genus	Rhizocarpon	Proechimys
Species	Rhizocarpon lecanorinum	Proechimys poliopus

Conservation Status

Crescent Map Lichen

LC — Least Concern

Gray-footed Spiny-rat

VU — Vulnerable

Physical Characteristics

Attribute	Crescent Map Lichen	Gray-footed Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crescent Map Lichen

Habitat

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

Range

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

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.