Fat Sand Rat vs Arraia

Psammomys obesus compared with Hypanus americanus

Key Differences

• Fat Sand Rat is Least Concern while Arraia is Near Threatened.

Taxonomic Classification

Rank	Fat Sand Rat	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Muridae (Mice & Rats)	Dasyatidae
Genus	Psammomys	Hypanus
Species	Psammomys obesus	Hypanus americanus

Evolutionary Relationship

Fat Sand Rat and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Fat Sand Rat

LC — Least Concern

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Fat Sand Rat	Arraia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arraia

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.