small tortoiseshell vs Violet Tooth

Aglais urticae compared with Hydnellum ioeides

Key Differences

• small tortoiseshell is Near Threatened while Violet Tooth is Vulnerable.

Taxonomic Classification

Rank	small tortoiseshell	Violet Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Lepidoptera (Butterflies & Moths)	Thelephorales (Thelephorales)
Family	Nymphalidae (Brush-footed Butterflies)	Bankeraceae
Genus	Aglais	Hydnellum
Species	Aglais urticae	Hydnellum ioeides

Conservation Status

small tortoiseshell

NT — Near Threatened

Violet Tooth

VU — Vulnerable

Physical Characteristics

Attribute	small tortoiseshell	Violet Tooth
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.

Violet Tooth

Habitat

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

Range

Distributed across Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden