Niceforo Maria’s Oldfield Mouse vs Sharp Rock-bristle

Thomasomys nicefori compared with Seligeria acutifolia

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Sharp Rock-bristle is Vulnerable.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Sharp Rock-bristle
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Mammalia (Mammals)	Bryopsida (Bryopsida)
Order	Rodentia (Rodents)	Grimmiales (Grimmiales)
Family	Cricetidae	Seligeriaceae
Genus	Thomasomys	Seligeria
Species	Thomasomys nicefori	Seligeria acutifolia

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Sharp Rock-bristle

VU — Vulnerable

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Sharp Rock-bristle
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.

Sharp Rock-bristle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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