Fauna
Insect

Spangle Butterfly

Papilio protenor

Also known as Spangle

Spangle butterflies glide through tropical and subtropical forest corridors on broad, velvety dark wings adorned with shimmering blue-green scales. Males frequently gather along riverbanks to sip mineral-rich moisture, while females search canopy edges for wild citrus trees on which to lay eggs. Caterpillars rely on chemical defenses derived from their host plants, extruding a foul-smelling osmeterium organ when threatened.

PollinatorIridescentDay-active
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preyFlower nectar, Citrus leaves, Mineral-rich mud
Predators
  • Insectivorous birds
  • Praying mantises
  • Orb-weaver spiders
ThreatsDeforestation, habitat fragmentation, and agricultural pesticide exposure
HabitatsSubtropical forests, woodland edges, mountain valleys, and citrus groves
Life span3–6 weeks as adults
  1. FamilyPapilionidae
  2. SpeciesPapilio protenor
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
  • Puddling Spots: Look for males clustering on damp mud near streams to drink essential minerals.
  • Garden Planting: Growing citrus trees and nectar-rich flowers encourages visits from breeding females.
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