Bitter Knight vs Buzzing Spider

Tricholoma acerbum compared with Anyphaena accentuata

Key Differences

• Bitter Knight is Endangered while Buzzing Spider is Least Concern.

Taxonomic Classification

Rank	Bitter Knight	Buzzing Spider
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Arthropoda (Arthropods)
Class	Agaricomycetes (Mushrooms)	Arachnida (Arachnids)
Order	Agaricales (Gilled Mushrooms)	Araneae (Araneae)
Family	Tricholomataceae	Anyphaenidae
Genus	Tricholoma	Anyphaena
Species	Tricholoma acerbum	Anyphaena accentuata

Conservation Status

Bitter Knight

EN — Endangered

Buzzing Spider

LC — Least Concern

Physical Characteristics

Attribute	Bitter Knight	Buzzing Spider
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.

Buzzing Spider

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden.

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.

Buzzing Spider

The Buzzing Spider (Anyphaena accentuata) is a species in the genus Anyphaena. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden