Fat Sand Rat vs Quartz Webcap

Psammomys obesus compared with Cortinarius quarciticus

Key Differences

• Fat Sand Rat is Least Concern while Quartz Webcap is Vulnerable.

Taxonomic Classification

Rank	Fat Sand Rat	Quartz Webcap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Agaricales (Gilled Mushrooms)
Family	Muridae (Mice & Rats)	Cortinariaceae
Genus	Psammomys	Cortinarius
Species	Psammomys obesus	Cortinarius quarciticus

Conservation Status

Fat Sand Rat

LC — Least Concern

Quartz Webcap

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Quartz Webcap

Habitat

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

Range

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