Definition

1. Noun:
   • A type of insect pest: The citrus mealybug is a small, soft-bodied insect that feeds on plant sap. It is covered in a white, waxy, powdery secretion that resembles meal or flour.
   • An agricultural pest: It is known for infesting a wide range of cultivated plants but is particularly harmful and destructive to citrus trees and fruits.

Usage Examples

• Noun:
  • The farmer identified the citrus mealybug as the cause of the lemon tree's decline.
  • Controlling the citrus mealybug population is essential for protecting the orange grove.

Advanced Usage

• In an agricultural context: The term is used precisely to refer to this specific pest species () within scientific, horticultural, and farming discussions.
  • Biological control methods, such as introducing ladybugs, are being studied to manage citrus mealybug infestations organically.

Variants and Related Words

• Mealybug (n): The general category of insects to which the citrus mealybug belongs. All mealybugs are scale insects with a similar waxy coating.
  • Other species of mealybug can damage houseplants.
• Infestation (n): A state of being overrun by pests like the citrus mealybug.
  • The greenhouse faced a severe citrus mealybug infestation.

Synonyms

• Plant pest: A general term for any insect or organism that damages cultivated plants.
• Scale insect: A broader taxonomic group that includes mealybugs. (Note: While all mealybugs are scale insects, not all scale insects are mealybugs.)

Related Phrases

• Mealybug damage: Refers to the specific harm caused by these insects, which includes stunted growth, leaf yellowing, and honeydew secretion leading to sooty mold.
  • The sticky leaves were a clear sign of citrus mealybug damage.

Related Terms

• Honeydew (n): A sugary, sticky liquid excreted by the citrus mealybug as it feeds.
  • The honeydew produced by citrus mealybugs often attracts ants.
• Sooty mold (n): A black fungus that grows on the honeydew excreted by pests like the citrus mealybug.
  • The sooty mold covering the leaves was a secondary effect of the citrus mealybug problem.

Noun

1. feeds on a wide variety of cultivated plants but especially destructive to citrus