Fauna
Insect

Portuguese Stick Insect

Leptynia attenuata

Portuguese stick insects blend seamlessly into Mediterranean scrub by mimicking dry stems and twigs, occasionally swaying to imitate foliage moving in the breeze. Nocturnal by habit, they spend daylight hours motionless among low shrubs before feeding on leaves under the cover of darkness. Females scatter tiny seed-like eggs directly into the leaf litter, where developing nymphs overwinter before hatching in the spring.

CamouflagedEndemicNocturnal
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preyBroom leaves, Bramble foliage, Shrub leaves
Predators
  • Birds
  • Lizards
  • Spiders
ThreatsHabitat loss from coastal development and wildfires
HabitatsMediterranean scrubland, heath, and dry grasslands
Life span6–12 months
  1. FamilyBacillidae
  2. SpeciesLeptynia attenuata
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Harmless to humans; safe to observe at a normal distance.
Responsible observation
  • Spotting: Search along slender branches of broom and gorse during dusk when feeding begins.
  • Handling: Do not shake shrubs, as individuals drop to the litter and quickly become lost.
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