Bitter Knight vs Pearson s Pericote

Tricholoma acerbum compared with Andalgalomys pearsoni

Key Differences

• Bitter Knight is Endangered while Pearson s Pericote is Least Concern.

Taxonomic Classification

Rank	Bitter Knight	Pearson s Pericote
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	Andalgalomys
Species	Tricholoma acerbum	Andalgalomys pearsoni

Conservation Status

Bitter Knight

EN — Endangered

Pearson s Pericote

LC — Least Concern

Physical Characteristics

Attribute	Bitter Knight	Pearson s Pericote
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.

Pearson s Pericote

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.