What Is Bark Eating Caterpillar?

Bark consuming Caterpillar is also referred to as Indarbela tetraonis. It is the kind of caterpillar that lives and feeds on the plant stems and branches.

Life Stages of a Bark Eating Caterpillar:

  • Egg – The moths lay eggs in clusters within the bark crevices. The eggs are gentle brown After 7 – 11 days the eggs hatch to type a small neonate.
  • Larvae – After the eggs hatch, the larvae transfer out seeking meals. They look out for hid shoots and bore a tunnel into the wooden. The tunnel acts as a shelter from daylight. While after sundown, the larvae come out to feed on the outer bark. This lasts for about 27-298 days.
  • Pupa –  Pupa is the remaining section for larvae to develop into an grownup. The relaxation section is performed within the tunnels made throughout its larval stage. It takes 20-25 days for the Pupa to show into an grownup.
  • Adult – Adult is a stout yellowish-brown moth with wavy brown markings on the forewings. Males are smaller than the females and have a shorter lifespan. This section can differ from 4-7 days.

caterpillar that lives and feeds on the plant stems and branches

How Does Bark Eating Caterpillar Damage the Plant?

Bark Eating Caterpillar damages the plant within the larval stage itself. During this stage, it bores holes seeking meals within the stem and branches inflicting the tissue to rupture and block the meals and water within the plant, which can trigger it to weight loss plan.  Read about methods to save greens from caterpillar.

Bark Eating Caterpillar Symptoms:

  • Visible irregular tunnels coated with thick, ribbon-like, silken webs stuffed with excreta and chewed wooden particles on the shoots, branches, stem and trunk.
  • Shoots and branches present shelter holes.
  • Damage younger shoots and feeble trying vegetation.
  • Young bushes could die as a result of assault.
  • Caterpillars on the trunk and tree branches.

damage caused by caterpillar insect

How to Manage or Control Bark Eating Caterpillar?

  • Avoid rising plant varieties inclined to bark consuming caterpillars.
  • Collect and burn the affected branches.
  • Kill the caterpillars by inserting an iron spike into the shelter holes.
  • Clean the affected portion with a swab of cotton soaked in petrol or kerosene.
  • During September-October inject 5 ml dichlorvos within the borehole utilizing a syringe and plug the opening with mud. Place Carbofuran 3G granules at 5 gm per borehole after which seal it with mud.
  • Pad with monocrotophos at 10ml / tree or swab the trunk with carbaryl 50 WP at 20 gm/lit.
  • Use a light-weight entice to draw grownup moths.
  • Maintaining cleanliness.
  • Control when eggs are hatching and caterpillars are small would show helpful for the plant.

Bark Eating Caterpillar Species:

  • Indarbela tetraonis
  • Indarbela quadrinotata

moth

How to Deal With Heavy Infestation of Bark Eating Caterpillar:

  • When closely infested there is likely to be 15-30 larvae affecting the tree.
  • Old bushes are inclined to the assault than the youthful ones. Buy tree seeds on-line.
  • Bark Eating Caterpillar emerge in summer time and are short-lived. There is just one era in a yr.
  • To management the heavy infestation, go for chemical fertilizers.

References:
http://www.thehindu.com/sci-tech/control-of-bark-eating-caterpillars-in-fruit-trees/article6549355.ece
https://www.vnrnursery.in/bark-eating-caterpillar/

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