Dark Gray Boulder Lichen vs Gray-footed Spiny-rat

Porpidia cinereoatra compared with Proechimys poliopus

Key Differences

• Dark Gray Boulder Lichen is Near Threatened while Gray-footed Spiny-rat is Vulnerable.

Taxonomic Classification

Rank	Dark Gray Boulder Lichen	Gray-footed Spiny-rat
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecideales (Lecideales)	Rodentia (Rodents)
Family	Lecideaceae	Echimyidae
Genus	Porpidia	Proechimys
Species	Porpidia cinereoatra	Proechimys poliopus

Conservation Status

Dark Gray Boulder Lichen

NT — Near Threatened

Gray-footed Spiny-rat

VU — Vulnerable

Physical Characteristics

Attribute	Dark Gray Boulder Lichen	Gray-footed Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Gray Boulder Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.