Old Man'S Beard Lichen vs Percival's spiny mouse

Usnea barbata compared with Acomys percivali

Key Differences

• Old Man'S Beard Lichen is Extinct while Percival's spiny mouse is Least Concern.

Taxonomic Classification

Rank	Old Man'S Beard Lichen	Percival's spiny mouse
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecanorales (Lecanorales)	Rodentia (Rodents)
Family	Parmeliaceae	Muridae (Mice & Rats)
Genus	Usnea	Acomys
Species	Usnea barbata	Acomys percivali

Conservation Status

Old Man'S Beard Lichen

EX — Extinct

Percival's spiny mouse

LC — Least Concern

Physical Characteristics

Attribute	Old Man'S Beard Lichen	Percival's spiny mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Old Man'S Beard Lichen

Habitat

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

Range

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

Percival's spiny mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.