Fauna
Insect

Small Tortoiseshell

Aglais urticae

The Small Tortoiseshell is an orange butterfly patterned with black, yellow, and blue-edged wing markings. Adults visit many flowers and may overwinter in sheltered, cool spaces.

Nettle ButterflyOverwintering AdultBlue Wing Spots
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preyAdults drink nectar; caterpillars feed primarily on nettle leaves
Predators
  • Birds
  • Spiders
  • Parasitoid wasps
ThreatsPesticides, drought, host-plant removal, and changing seasonal weather
HabitatsGardens, farmland, woodland edges, grassland, roadsides, and towns
Life spanAdults may survive 10 months when overwintering
  1. OrderLepidoptera
  2. FamilyNymphalidae
  3. GenusAglais
  4. SpeciesAglais urticae
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Do not wake or move adults resting in cool winter shelters.
Responsible observation
  • Wings: Look for the neat row of blue crescents along the margins.
  • Winter: Leave dormant butterflies undisturbed in cool outbuildings.
Keep collecting in Fauna

Found in Collections

Ecosystem chain Pro

Mystic Meadows

Small Tortoiseshell is found in this collection. Identify it in Fauna to fill this slot and continue your progress.

Unlock to track progress

Continue in the app
Help improve the field guideSomething wrong?

Report a name, category, or profile issue for review.

Checking your Fauna account…