Grizzled Colilargo vs Serotine

Oligoryzomys griseolus compared with Eptesicus serotinus

Key Differences

• Grizzled Colilargo is Least Concern while Serotine is Vulnerable.

Taxonomic Classification

Rank	Grizzled Colilargo	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 griseolus	Eptesicus serotinus

Evolutionary Relationship

Grizzled Colilargo and Serotine share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Grizzled Colilargo

LC — Least Concern

Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Grizzled Colilargo	Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grizzled Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.