Fat Sand Rat vs Four-Lined Silverfish

Psammomys obesus compared with Ctenolepisma lineata

Key Differences

• Fat Sand Rat is Least Concern while Four-Lined Silverfish is Not Evaluated.

Taxonomic Classification

Rank	Fat Sand Rat	Four-Lined Silverfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Zygentoma (Zygentoma)
Family	Muridae (Mice & Rats)	Lepismatidae
Genus	Psammomys	Ctenolepisma
Species	Psammomys obesus	Ctenolepisma lineata

Evolutionary Relationship

Fat Sand Rat and Four-Lined Silverfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Fat Sand Rat

LC — Least Concern

Four-Lined Silverfish

NE — Not Evaluated

Physical Characteristics

Attribute	Fat Sand Rat	Four-Lined Silverfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Four-Lined Silverfish

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, Portugal, Sweden, and United States.