Fauna
Insect

Mocker Swallowtail

Papilio dardanus

Also known as African Swallowtail, Flying Handkerchief, Saharan Swallowtail

Mocker swallowtails display one of the most remarkable evolutionary adaptations in the insect world, featuring extreme female polymorphism. While males retain a consistent yellow-and-black pattern with prominent tail streamers, females occur in numerous tailless morphs that mimic distinct species of unpalatable milkweed butterflies to deter predators. Patroling along forest margins and sunny glades, males fly erratically with wide, flapping movements that earned them the nickname flying handkerchief.

PolymorphicSub-SaharanButterfly
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyFloral nectar, Citrus family foliage (caterpillars)
Predators
  • Insectivorous birds
  • Mantises
  • Spiders
ThreatsLocalized deforestation and habitat degradation.
HabitatsTropical rainforests, gallery forests, moist woodland, and lush gardens.
Life span1–2 months as adults
  1. FamilyPapilionidae
  2. SpeciesPapilio dardanus
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Observation: Look for males patrolling along forest trails and sunny clearings in early morning light.
  • Host plants: Check native Teclea and wild citrus shrubs for smooth green caterpillars.
Help improve the field guideSomething wrong?

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

Checking your Fauna account…