Delicate Pygmy Rice Rat vs Fat Sand Rat

Oligoryzomys delicatus compared with Psammomys obesus

Key Differences

• Delicate Pygmy Rice Rat is Data Deficient while Fat Sand Rat is Least Concern.

Taxonomic Classification

Rank	Delicate Pygmy Rice Rat	Fat Sand Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Cricetidae	Muridae (Mice & Rats)
Genus	Oligoryzomys	Psammomys
Species	Oligoryzomys delicatus	Psammomys obesus

Evolutionary Relationship

Delicate Pygmy Rice Rat and Fat Sand Rat share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Delicate Pygmy Rice Rat

DD — Data Deficient

Fat Sand Rat

LC — Least Concern

Physical Characteristics

Attribute	Delicate Pygmy Rice Rat	Fat Sand Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delicate Pygmy Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.