small tortoiseshell vs Smoky Bracket

Aglais urticae compared with Bjerkandera adusta

Key Differences

• small tortoiseshell is Near Threatened while Smoky Bracket is Least Concern.

Taxonomic Classification

Rank	small tortoiseshell	Smoky Bracket
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Lepidoptera (Butterflies & Moths)	Polyporales (Polyporales)
Family	Nymphalidae (Brush-footed Butterflies)	Phanerochaetaceae
Genus	Aglais	Bjerkandera
Species	Aglais urticae	Bjerkandera adusta

Conservation Status

small tortoiseshell

NT — Near Threatened

Smoky Bracket

LC — Least Concern

Physical Characteristics

Attribute	small tortoiseshell	Smoky Bracket
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Smoky Bracket

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil).

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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden