Fat Sand Rat vs

Psammomys obesus compared with Pyrenula nitida

Key Differences

• Fat Sand Rat is Least Concern while is Endangered.

Taxonomic Classification

Rank	Fat Sand Rat
Kingdom	Animalia (สัตว์)	Fungi (เห็ดรา)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Ascomycota (Sac Fungi)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Eurotiomycetes (Eurotiomycetes)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Pyrenulales (Pyrenulales)
Family	Muridae (Mice & Rats)	Pyrenulaceae
Genus	Psammomys	Pyrenula
Species	Psammomys obesus	Pyrenula nitida

Conservation Status

Fat Sand Rat

LC — Least Concern

EN — Endangered

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

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 Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Pyrenula nitida is a corticolous crustose lichen producing a smooth, glossy olive-green to brown thallus with embedded, flask-shaped perithecia on smooth bark of ancient broadleaf trees in humid Atlantic woodland. It is considered a flagship indicator species for long-continuity, old-growth woodland in western Europe. Endangered, this lichen is severely threatened by the loss of veteran trees and ancient woodland habitats.