Fat Sand Rat vs Mid-Atlantic Comb-over

Psammomys obesus compared with Cladonia submitis

Key Differences

• Fat Sand Rat is Least Concern while Mid-Atlantic Comb-over is Endangered.

Taxonomic Classification

Rank	Fat Sand Rat	Mid-Atlantic Comb-over
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Muridae (Mice & Rats)	Cladoniaceae
Genus	Psammomys	Cladonia
Species	Psammomys obesus	Cladonia submitis

Conservation Status

Fat Sand Rat

LC — Least Concern

Mid-Atlantic Comb-over

EN — Endangered

Physical Characteristics

Attribute	Fat Sand Rat	Mid-Atlantic Comb-over
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mid-Atlantic Comb-over

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.