Bondi Junction NSW, Australia
Fact Sheets
2021-09-08T03:12:47.9563233Z
   6
Eggplant 28-spot ladybird beetle (058)
Pacific Pests, Pathogens and Weeds
Pacific Pests, Pathogens and Weeds

Summary

  • Widespread distribution. Asia, South America, Oceania. Different types feed on eggplant, beans, cucumber, maize, weeds.
  • Eggs in groups of 10-20 on underside of leaves. Larvae graze underside of leaves; adults feed on both sides, often making holes. Adults with stiff hairs on upper surface, unlike beneficial ladybird beetles.
  • Natural enemies: parasitoid wasps.
  • Cultural control: avoid planting near older infected crops; hand pick larvae if number is small; weed; collect and burn trash after harvest.
  • Chemical control: use wood ash mixed with lime (50:50); PDPs: chilli, derris, neem, or pyrethrum; or synthetic pyrethroids, but likely to kill natural enemies.

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