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South Korea Mobilizes Emergency Response to Lovebug Infestation

Environment Ministry teams are using water sprayers, blowers, light traps to clear swarms as legal reforms to classify the insects move forward.

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A woman fans herself to remove lovebugs or Plecia nearctica at Mount Gyeyang summit in Incheon on July 3, 2025.
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Overview

  • On July 4 the Environment Ministry dispatched 37 personnel to Mount Gyeyang with water sprayers, blowers, insect nets and three additional light-based traps to remove lovebug swarms.
  • Initial field trials of four light traps developed by the National Institute of Biological Resources demonstrated high capture rates, prompting wider deployment.
  • A revamped interagency framework now covers Seoul, Incheon and Gyeonggi Province under a 24-hour task force guided by entomologists and ecologists.
  • Authorities are advancing legal reforms to classify lovebugs as managed species, which will unlock funding and enable faster, coordinated responses.
  • Scientists are studying fungal insecticides as a long-term solution and observing increased predation by birds and arachnids, with seasonal decline expected by mid-July.