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Pseudococcidae

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Pseudococcidae 

(mealybugs), a family of insects of the suborder Coccidae. The active, saclike females are covered with a powdery waxy coating and often have waxy scales along the edges. The insects are 3–6 mm long. The eggs are deposited in a white, cottony sac. There are more than 1,000 species of mealybugs, distributed throughout the world, predominantly in the tropics. In the USSR there are about 200 species. Mealybugs damage subtropical greenhouse plants, house plants, and grapes. Some species are objects of quarantine.



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Since some species of Coccoidea, notably in the families Pseudococcidae, Margarodidae, Eriococcidae, and rarely Diaspididae, infest the roots of their host plants (Howard et al.
Twenty-one families of scale insects are known worldwide with the most commonly encountered pest species found within the following 3 families: (1) Diaspididae (armored scales), (2) Pseudococcidae (mealybugs) and (3) Coccidae (soft scales).
 
 
 
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