Delicate Pygmy Rice Rat vs Mondolfi’s Four-eyed Opossum

Oligoryzomys delicatus compared with Philander mondolfii

Key Differences

• Delicate Pygmy Rice Rat is Data Deficient while Mondolfi’s Four-eyed Opossum is Least Concern.

Taxonomic Classification

Rank	Delicate Pygmy Rice Rat	Mondolfi’s Four-eyed Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Oligoryzomys	Philander
Species	Oligoryzomys delicatus	Philander mondolfii

Evolutionary Relationship

Delicate Pygmy Rice Rat and Mondolfi’s Four-eyed Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Delicate Pygmy Rice Rat

DD — Data Deficient

Mondolfi’s Four-eyed Opossum

LC — Least Concern

Physical Characteristics

Attribute	Delicate Pygmy Rice Rat	Mondolfi’s Four-eyed Opossum
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.

Mondolfi’s Four-eyed Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.