Mound-building Mouse vs

Mus spicilegus compared with Trichormus variabilis

Key Differences

• Mound-building Mouse is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Mound-building Mouse
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Cyanobacteria (Cyanobacteria)
Class	Mammalia (Mammals)	Cyanobacteriia
Order	Rodentia (Rodents)	Cyanobacteriales
Family	Muridae (Mice & Rats)	Nostocaceae
Genus	Mus (House Mice)	Trichormus
Species	Mus spicilegus	Trichormus variabilis

Conservation Status

Mound-building Mouse

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	Mound-building Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mound-building Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Trichormus variabilis is a filamentous, nitrogen-fixing cyanobacterium in the family Nostocaceae. It forms heterocysts — specialized nitrogen-fixing cells — within its trichomes and is found in freshwater, soil, and symbiotic associations. Its conservation status is not evaluated.