Narrow-headed Vole vs Polychaete

Microtus gregalis compared with Pileolaria militaris

Key Differences

• Narrow-headed Vole is Least Concern while Polychaete is Not Evaluated.

Taxonomic Classification

Rank	Narrow-headed Vole	Polychaete
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Mammalia (Mammals)	Polychaeta (Polychaeta)
Order	Rodentia (Rodents)	Sabellida (Sabellida)
Family	Cricetidae	Serpulidae
Genus	Microtus	Pileolaria
Species	Microtus gregalis	Pileolaria militaris

Evolutionary Relationship

Narrow-headed Vole and Polychaete share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Narrow-headed Vole

LC — Least Concern

Polychaete

NE — Not Evaluated

Physical Characteristics

Attribute	Narrow-headed Vole	Polychaete
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Polychaete

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (6 countries) and North America (United States).