Cryptolaemus montrouzieri
Originating from Australia, this beetle species preys primarily on mealybugs , including species such as the citrus mealybug and the long-tailed mealybug [...] recognize the different life stages of the predatory beetle Cryptolaemus montrouzieri , the mealybug destroyer, when using this predatory beetle as a pest [...] and feed on mealybug nymphs and adults. Pupal stage: Larvae pupate in various places, on any convenient stalk or on the underside of leaves or on even greenhouse