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Castor Semilooper : Achaea janata, Paralelliaalgira

Castor Semilooper : Achaea janata, Paralelliaalgira
Symptoms of damage: Damage to complete defoliation Identification of the pest: Achoea janata: Larva: semilooper with varying shades of colour with black head. Abdomen has a red spot on the third abdominal segment and red tubercules in the anal region Adult: pale reddish brown moth with hind wing having white spot in the middle and three large white spots on the outer margin Paralellia algira: Larva: semilooper, olive grey colour with numerous longitudinal lines Adult: Forewings are white in colour with suffused band beyond it, Hind wing has white median band, the outer margin grey at centre Management: Spray any one of the following insecticides thrice from flowering at three weeks interval Apply neem seed kernel extract 5%+Neem oil 2%

Symptoms of damage:

  • Damage to complete defoliation

Identification of the pest:

Achoea janata:

  • Larva: semilooper with varying shades of colour with black head. Abdomen has a red spot on the third abdominal segment and red tubercules in the anal region
  • Adult: pale reddish brown moth with hind wing having white spot in the middle and three large white spots on the outer margin

Paralellia algira:

  • Larva: semilooper, olive grey colour with numerous longitudinal lines
  • Adult: Forewings are white in colour with suffused band beyond it, Hind wing has white median band, the outer margin grey at centre

Management:

  • Spray any one of the following insecticides thrice from flowering at three weeks interval Apply neem seed kernel extract 5%+Neem oil 2%
  • Apply neem seed kernel extract 5%+Neem oil 2%