Narrow-headed Vole vs Winged Floater

Microtus gregalis compared with Anodonta nuttalliana

Key Differences

• Narrow-headed Vole is Least Concern while Winged Floater is Vulnerable.

Taxonomic Classification

Rank	Narrow-headed Vole	Winged Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Rodentia (Rodents)	Unionida (Unionida)
Family	Cricetidae	Unionidae
Genus	Microtus	Anodonta
Species	Microtus gregalis	Anodonta nuttalliana

Evolutionary Relationship

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

Conservation Status

Narrow-headed Vole

LC — Least Concern

Winged Floater

VU — Vulnerable

Physical Characteristics

Attribute	Narrow-headed Vole	Winged Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Winged Floater

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.