Bitter Knight vs Narrow-headed Vole

Tricholoma acerbum compared with Microtus gregalis

Key Differences

• Bitter Knight is Endangered while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Bitter Knight	Narrow-headed Vole
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Rodentia (Rodents)
Family	Tricholomataceae	Cricetidae
Genus	Tricholoma	Microtus
Species	Tricholoma acerbum	Microtus gregalis

Conservation Status

Bitter Knight

EN — Endangered

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Bitter Knight	Narrow-headed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Knight

Habitat

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

Range

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

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bitter Knight

The Bitter Knight (Tricholoma acerbum) is a species in the genus Tricholoma. It is currently classified as Endangered on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.