Burnt Knight vs small tortoiseshell

Tricholoma ustale compared with Aglais urticae

Key Differences

• Burnt Knight is Least Concern while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Burnt Knight	small tortoiseshell
Kingdom	Fungi (грибы)	Animalia (животные)
Phylum	Basidiomycota (базидиомицеты)	Arthropoda (членистоногие)
Class	Agaricomycetes (агарикомицеты)	Insecta (насекомые)
Order	Agaricales (агариковые)	Lepidoptera (чешуекрылые)
Family	Tricholomataceae	Nymphalidae (Brush-footed Butterflies)
Genus	Tricholoma	Aglais
Species	Tricholoma ustale	Aglais urticae

Conservation Status

Burnt Knight

LC — Least Concern

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Burnt Knight	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Burnt Knight

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Burnt Knight

The Burnt Knight (Tricholoma ustale) is a species in the genus Tricholoma. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden