American red squirrel vs Rusty Firedot Lichen

Tamiasciurus hudsonicus compared with Blastenia ferruginea

Key Differences

• American red squirrel is Not Evaluated while Rusty Firedot Lichen is Critically Endangered.

Taxonomic Classification

Rank	American red squirrel	Rusty Firedot Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Teloschistales (Teloschistales)
Family	Sciuridae (Squirrels)	Teloschistaceae
Genus	Tamiasciurus	Blastenia
Species	Tamiasciurus hudsonicus	Blastenia ferruginea

Conservation Status

American red squirrel

NE — Not Evaluated

Rusty Firedot Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	American red squirrel	Rusty Firedot Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American red squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries) and North America (United States).

Rusty Firedot Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

American red squirrel

The American red squirrel (Tamiasciurus hudsonicus) is a species in the genus Tamiasciurus. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇺🇸 United States