Crowned Tooth vs small tortoiseshell

Hydnellum lepidum compared with Aglais urticae

Key Differences

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

Taxonomic Classification

Rank	Crowned Tooth	small tortoiseshell
Kingdom	Fungi (真菌界)	Animalia (动物界)
Phylum	Basidiomycota (担子菌门)	Arthropoda (节肢动物门)
Class	Agaricomycetes (傘菌綱)	Insecta (昆蟲綱)
Order	Thelephorales (革菌目)	Lepidoptera (鱗翅目)
Family	Bankeraceae	Nymphalidae (Brush-footed Butterflies)
Genus	Hydnellum	Aglais
Species	Hydnellum lepidum	Aglais urticae

Conservation Status

Crowned Tooth

VU — Vulnerable

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Crowned Tooth	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crowned Tooth

Habitat

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

Range

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

small tortoiseshell

小玳瑁蛱蝶(Aglais urticae)在IUCN红色名录中被列为近危(NT)物种。接近符合受威胁种标准，如无保护措施，种群可能变得脆弱。

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden