mealybug , pseudococcidae , weed

agriculture aphid aphis beetle branch bugs citri coccus control cootie cotton damage ficus flea food fruit garden gardening gnat greenfly hesperidum insect leaf lemon mealy mealybug mulberry natural nature oleander parasites parlatoria pelargonium pest pesticides pineapple planococcus plant plantlouse pseudococcidae scale science superfamily tree vermin weed whiteflies woolly