Fat Sand Rat vs Tiny Earthstar

Psammomys obesus compared with Geastrum minimum

Key Differences

• Fat Sand Rat is Least Concern while Tiny Earthstar is Near Threatened.

Taxonomic Classification

Rank	Fat Sand Rat	Tiny Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Geastrales (Geastrales)
Family	Muridae (Mice & Rats)	Geastraceae
Genus	Psammomys	Geastrum
Species	Psammomys obesus	Geastrum minimum

Conservation Status

Fat Sand Rat

LC — Least Concern

Tiny Earthstar

NT — Near Threatened

Physical Characteristics

Attribute	Fat Sand Rat	Tiny Earthstar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tiny 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). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.