Bitter Knight vs Broad-bordered Acraea

Tricholoma acerbum compared with Acraea anemosa

Key Differences

• Bitter Knight is Endangered while Broad-bordered Acraea is Least Concern.

Taxonomic Classification

Rank	Bitter Knight	Broad-bordered Acraea
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Arthropoda (Arthropods)
Class	Agaricomycetes (Mushrooms)	Insecta (Insects)
Order	Agaricales (Gilled Mushrooms)	Lepidoptera (Butterflies & Moths)
Family	Tricholomataceae	Nymphalidae (Brush-footed Butterflies)
Genus	Tricholoma	Acraea
Species	Tricholoma acerbum	Acraea anemosa

Conservation Status

Bitter Knight

EN — Endangered

Broad-bordered Acraea

LC — Least Concern

Physical Characteristics

Attribute	Bitter Knight	Broad-bordered Acraea
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.

Broad-bordered Acraea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.

Broad-bordered Acraea

The Broad-bordered Acraea (Acraea anemosa) is a species in the genus Acraea. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.