Which insect is used to control the spread of | vedclass

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(A) The prickly pear cactus $(Opuntia)$ was introduced into Australia in the early $19th$ century,where it spread rapidly and became a major weed. To

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Cactoblastis cactorum

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(A) The prickly pear cactus $(Opuntia)$ was introduced into Australia in the early $19th$ century,where it spread rapidly and became a major weed. To control its spread,the moth $Cactoblastis$ $cactorum$ (a biological control agent) was introduced. This moth feeds on the cactus,effectively reducing its population and controlling its spread.

Which insect is used to control the spread of prickly pear cactus $(Opuntia)$?

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