Mentawai Squirrel vs Old-Man’S Beard Lichen

Callosciurus melanogaster compared with Usnea angulata

Key Differences

• Mentawai Squirrel is Vulnerable while Old-Man’S Beard Lichen is Not Evaluated.

Taxonomic Classification

Rank	Mentawai Squirrel	Old-Man’S Beard Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Sciuridae (Squirrels)	Parmeliaceae
Genus	Callosciurus	Usnea
Species	Callosciurus melanogaster	Usnea angulata

Conservation Status

Mentawai Squirrel

VU — Vulnerable

Old-Man’S Beard Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	Mentawai Squirrel	Old-Man’S Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mentawai Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Old-Man’S Beard Lichen

Habitat

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

Range

Distributed across Colombia, Norway, and United States.