Bitter Knight vs Kozlov’s Pygmy Jerboa

Tricholoma acerbum compared with Salpingotus kozlovi

Key Differences

• Bitter Knight is Endangered while Kozlov’s Pygmy Jerboa is Least Concern.

Taxonomic Classification

Rank	Bitter Knight	Kozlov’s 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	Salpingotus
Species	Tricholoma acerbum	Salpingotus kozlovi

Conservation Status

Bitter Knight

EN — Endangered

Kozlov’s Pygmy Jerboa

LC — Least Concern

Physical Characteristics

Attribute	Bitter Knight	Kozlov’s 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.

Kozlov’s 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.