Bitter Knight vs Five-toed Pygmy Jerboa

Tricholoma acerbum compared with Cardiocranius paradoxus

Key Differences

• Bitter Knight is Endangered while Five-toed Pygmy Jerboa is Data Deficient.

Taxonomic Classification

Rank	Bitter Knight	Five-toed Pygmy Jerboa
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Rodentia (Rodents)
Family	Tricholomataceae	Dipodidae
Genus	Tricholoma	Cardiocranius
Species	Tricholoma acerbum	Cardiocranius paradoxus

Conservation Status

Bitter Knight

EN — Endangered

Five-toed Pygmy Jerboa

DD — Data Deficient

Physical Characteristics

Attribute	Bitter Knight	Five-toed Pygmy Jerboa
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.

Five-toed Pygmy Jerboa

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.