Fat Sand Rat vs

Psammomys obesus compared with Hyphoderma definitum

Key Differences

• Fat Sand Rat is Least Concern while is Data Deficient.

Taxonomic Classification

Rank	Fat Sand Rat
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Polyporales (Polyporales)
Family	Muridae (Mice & Rats)	Hyphodermataceae
Genus	Psammomys	Hyphoderma
Species	Psammomys obesus	Hyphoderma definitum

Conservation Status

Fat Sand Rat

LC — Least Concern

DD — Data Deficient

Physical Characteristics

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

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and Taiwan.

Hyphoderma definitum is a corticioid fungus in the family Polyporaceae, assessed as Data Deficient (DD). It forms thin, resupinate fruiting bodies on decaying wood in forest habitats. Limited collection records make a comprehensive conservation assessment difficult.