Lesser Pencil-tailed Tree Mouse vs Niceforo Maria’s Oldfield Mouse

Chiropodomys pusillus compared with Thomasomys nicefori

Key Differences

• Lesser Pencil-tailed Tree Mouse is Data Deficient while Niceforo Maria’s Oldfield Mouse is Least Concern.

Taxonomic Classification

Rank	Lesser Pencil-tailed Tree Mouse	Niceforo Maria’s Oldfield Mouse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Muridae (Mice & Rats)	Cricetidae
Genus	Chiropodomys	Thomasomys
Species	Chiropodomys pusillus	Thomasomys nicefori

Evolutionary Relationship

Lesser Pencil-tailed Tree Mouse and Niceforo Maria’s Oldfield Mouse share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Lesser Pencil-tailed Tree Mouse

DD — Data Deficient

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Physical Characteristics

Attribute	Lesser Pencil-tailed Tree Mouse	Niceforo Maria’s Oldfield Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.