Beard Lichen vs Black-striped Squirrel

Usnea subgracilis compared with Callosciurus nigrovittatus

Key Differences

• Beard Lichen is Not Evaluated while Black-striped Squirrel is Least Concern.

Taxonomic Classification

Rank	Beard Lichen	Black-striped Squirrel
Kingdom	Fungi (فطر)	Animalia (حيوانات)
Phylum	Ascomycota (فطريات زقية)	Chordata (حبليات)
Class	Lecanoromycetes (لقنورانية)	Mammalia (ثدييات)
Order	Lecanorales (لقنوريات)	Rodentia (قوارض)
Family	Parmeliaceae	Sciuridae (Squirrels)
Genus	Usnea	Callosciurus
Species	Usnea subgracilis	Callosciurus nigrovittatus

Conservation Status

Beard Lichen

NE — Not Evaluated

Black-striped Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Beard Lichen	Black-striped Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beard Lichen

Habitat

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

Range

Distributed across Norway and United States.

Black-striped Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Beard Lichen

The Beard Lichen (Usnea subgracilis) is a species in the genus Usnea. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Black-striped Squirrel

The Black-striped Squirrel (Callosciurus nigrovittatus) is a species in the genus Callosciurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.