Niceforo Maria’s Oldfield Mouse vs slender facelina

Thomasomys nicefori compared with Facelina auriculata

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	slender facelina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Nudibranchia (Nudibranchia)
Family	Cricetidae	Facelinidae
Genus	Thomasomys	Facelina
Species	Thomasomys nicefori	Facelina auriculata

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and slender facelina share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	slender facelina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

slender facelina

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.