coccid insect

Thân thiện

A gardener examines a coccid insect on a leaf.

Definition

1. Noun:
   • A type of small, often immobile insect: A "coccid insect" is a member of the superfamily Coccoidea, which includes scale insects and mealybugs. These are small, sap-sucking insects that often secrete a protective waxy covering or scale.

Usage

• The term "coccid insect" is a scientific or technical term used in entomology and agriculture. It is not commonly used in everyday conversation but is precise for referring to this specific group of pests.
• It is typically used as a countable noun.

Examples

• Noun:
  • The farmer identified the coccid insect on the citrus leaves as a type of scale.
  • Biological control methods are being developed to manage infestations of coccid insects.

Advanced Usage

• "Coccid" as a standalone noun: In specialized contexts, "coccid" alone can refer to these insects.
  • The biologist studied the life cycle of the coccid.

Variants and Related Words

• Coccid (n): A shortened, informal form of "coccid insect" used in scientific discourse.
• Scale insect (n): A common type of coccid insect that forms a protective scale-like covering.
• Mealybug (n): Another common type of coccid insect, covered in a powdery, waxy secretion.

Synonyms

• Scale insect: A more common term for many types of coccids.
• Mealybug: A specific common name for soft-scale coccids.
• Plant louse (archaic/general): A very broad and less precise term for small sap-sucking insects, which can include coccids.

Related Terms (Not Phrasal Verbs or Idioms)

• Superfamily Coccoidea: The scientific taxonomic classification for coccid insects.
• Hemiptera: The insect order to which coccids belong.
• Honeydew: The sugary liquid excreted by coccid insects and other sap-feeders, which can lead to sooty mold growth on plants.

Học thuật

Noun

1. scale insects and mealybugs