Dark Shadow Lichen vs Pacific Spiny-rat

Phaeophyscia sciastra compared with Proechimys decumanus

Key Differences

• Dark Shadow Lichen is Data Deficient while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Dark Shadow Lichen	Pacific Spiny-rat
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Caliciales (Caliciales)	Rodentia (Rodents)
Family	Physciaceae	Echimyidae
Genus	Phaeophyscia	Proechimys
Species	Phaeophyscia sciastra	Proechimys decumanus

Conservation Status

Dark Shadow Lichen

DD — Data Deficient

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Dark Shadow Lichen	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Shadow Lichen

Habitat

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

Range

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

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.