Niceforo Maria’s Oldfield Mouse vs Rufous Minor

Thomasomys nicefori compared with Oligia versicolor

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Rufous Minor is Near Threatened.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Rufous Minor
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Cricetidae	Noctuidae
Genus	Thomasomys	Oligia
Species	Thomasomys nicefori	Oligia versicolor

Evolutionary Relationship

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

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Rufous Minor

NT — Near Threatened

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Rufous Minor
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.

Rufous Minor

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.