Nelson s Antelope Squirrel vs Pixie Foam

Ammospermophilus nelsoni compared with Stereocaulon pileatum

Key Differences

• Nelson s Antelope Squirrel is Endangered while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Pixie Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Sciuridae (Squirrels)	Stereocaulaceae
Genus	Ammospermophilus	Stereocaulon
Species	Ammospermophilus nelsoni	Stereocaulon pileatum

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Pixie Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pixie Foam

Habitat

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

Range

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