Pernambuco Dwarf Porcupine vs

Coendou speratus compared with Usnea cornuta

Key Differences

• Pernambuco Dwarf Porcupine is Endangered while is Near Threatened.

Taxonomic Classification

Rank	Pernambuco Dwarf Porcupine
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Erethizontidae	Parmeliaceae
Genus	Coendou	Usnea
Species	Coendou speratus	Usnea cornuta

Conservation Status

Pernambuco Dwarf Porcupine

EN — Endangered

NT — Near Threatened

Physical Characteristics

Attribute	Pernambuco Dwarf Porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pernambuco Dwarf Porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.