Fat Sand Rat vs Polychrome Dot Lichen

Psammomys obesus compared with Bacidia polychroa

Key Differences

• Fat Sand Rat is Least Concern while Polychrome Dot Lichen is Extinct.

Taxonomic Classification

Rank	Fat Sand Rat	Polychrome Dot Lichen
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)	Ramalinaceae
Genus	Psammomys	Bacidia
Species	Psammomys obesus	Bacidia polychroa

Conservation Status

Fat Sand Rat

LC — Least Concern

Polychrome Dot Lichen

EX — Extinct

Physical Characteristics

Attribute	Fat Sand Rat	Polychrome Dot Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Polychrome Dot Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.