Niceforo Maria’s Oldfield Mouse vs Short-Haired Leafwalker

Thomasomys nicefori compared with Chalcosyrphus piger

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Short-Haired Leafwalker is Endangered.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Short-Haired Leafwalker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Diptera (Diptera)
Family	Cricetidae	Syrphidae
Genus	Thomasomys	Chalcosyrphus
Species	Thomasomys nicefori	Chalcosyrphus piger

Evolutionary Relationship

Niceforo Maria’s Oldfield Mouse and Short-Haired Leafwalker share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Short-Haired Leafwalker

EN — Endangered

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Short-Haired Leafwalker
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.

Short-Haired Leafwalker

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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