Delicate Pygmy Rice Rat vs Serotine

Oligoryzomys delicatus compared with Eptesicus serotinus

Key Differences

• Delicate Pygmy Rice Rat is Data Deficient while Serotine is Vulnerable.

Taxonomic Classification

Rank	Delicate Pygmy Rice Rat	Serotine
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	Vespertilionidae
Genus	Oligoryzomys	Eptesicus
Species	Oligoryzomys delicatus	Eptesicus serotinus

Evolutionary Relationship

Delicate Pygmy Rice Rat and Serotine share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Delicate Pygmy Rice Rat

DD — Data Deficient

Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Delicate Pygmy Rice Rat	Serotine
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.

Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (7 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Serotine

Serotine (Eptesicus serotinus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.