Delicate Pygmy Rice Rat vs Miller’s Mastiff Bat

Oligoryzomys delicatus compared with Molossus pretiosus

Key Differences

• Delicate Pygmy Rice Rat is Data Deficient while Miller’s Mastiff Bat is Least Concern.

Taxonomic Classification

Rank	Delicate Pygmy Rice Rat	Miller’s Mastiff Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Chiroptera (Bats)
Family	Cricetidae	Molossidae
Genus	Oligoryzomys	Molossus
Species	Oligoryzomys delicatus	Molossus pretiosus

Evolutionary Relationship

Delicate Pygmy Rice Rat and Miller’s Mastiff Bat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Delicate Pygmy Rice Rat

DD — Data Deficient

Miller’s Mastiff Bat

LC — Least Concern

Physical Characteristics

Attribute	Delicate Pygmy Rice Rat	Miller’s Mastiff Bat
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.

Miller’s Mastiff Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia