Niceforo Maria’s Oldfield Mouse vs Spotted Brittlestem

Thomasomys nicefori compared with Psathyrella maculata

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Spotted Brittlestem is Vulnerable.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Spotted Brittlestem
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Agaricales (Gilled Mushrooms)
Family	Cricetidae	Psathyrellaceae
Genus	Thomasomys	Psathyrella
Species	Thomasomys nicefori	Psathyrella maculata

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Spotted Brittlestem

VU — Vulnerable

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Spotted Brittlestem
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.

Spotted Brittlestem

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

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