Narrow-headed Vole vs Spruce Tooth

Microtus gregalis compared with Phellodon violascens

Key Differences

• Narrow-headed Vole is Least Concern while Spruce Tooth is Endangered.

Taxonomic Classification

Rank	Narrow-headed Vole	Spruce Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Thelephorales (Thelephorales)
Family	Cricetidae	Thelephoraceae
Genus	Microtus	Phellodon
Species	Microtus gregalis	Phellodon violascens

Conservation Status

Narrow-headed Vole

LC — Least Concern

Spruce Tooth

EN — Endangered

Physical Characteristics

Attribute	Narrow-headed Vole	Spruce Tooth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spruce Tooth

Habitat

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

Range

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