Bionomics of Coleophora obducia (Lepidoptera: Coleophoridae)

잎갈나무통나방의 생활사

  • 신상철 (임업연구원 산림병해충과) ;
  • 채정석 (충북산림환경연구소) ;
  • 최광식 (임업연구원 산림병해충과) ;
  • 박일권 (임업연구원 산림병해충과) ;
  • 김철수 (임업연구원 산림병해충과)
  • Published : 2003.06.01


The life history and natural enemies of Coleophora obducia Meyrick which is a defoliating pest of Larix leptolepis were studied mainly in Chungchongbuk Province. Larix leptoiepis was the only host plant of this pest. Coleophora obducia had one generation per you and the adults emerged from mid May to late May with a peak emergence around May 14th. The mean number of eggs in an ovary was 44.5 and most females oviposited one egg on each needle. The duration of the egg stage was about two weeks. Larvae passed the winter in a pouch made by spinning the needles. Pupation began in the late April, and the pupal period was two weeks on average. The natural enemies observed were parasitoids and predators.


Coleophora obducia;Life history;Natural enemies


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