Gray Birch Mouse vs Rounded Earthstar

Sicista pseudonapaea compared with Geastrum saccatum

Key Differences

• Gray Birch Mouse is Data Deficient while Rounded Earthstar is Endangered.

Taxonomic Classification

Rank	Gray Birch Mouse	Rounded Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Geastrales (Geastrales)
Family	Dipodidae	Geastraceae
Genus	Sicista	Geastrum
Species	Sicista pseudonapaea	Geastrum saccatum

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Rounded Earthstar

EN — Endangered

Physical Characteristics

Attribute	Gray Birch Mouse	Rounded Earthstar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rounded Earthstar

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.