Definition

Noun: A flea beetle is a small, jumping leaf beetle. It is characterized by its enlarged hind legs, which allow it to jump like a flea when disturbed. These beetles are known for feeding on plant leaves, often creating small, round holes or pits in the foliage, which can damage crops and garden plants.

Usage and Examples

• Noun:
  • The potato plants were infested with flea beetles, causing significant damage to the leaves.
  • Gardeners often use row covers as a barrier to protect seedlings from flea beetles.

Advanced Usage

• As a collective noun: The term can refer to the pest as a group or species.
  • Controlling flea beetle populations is crucial for organic farmers.

Variants and Related Words

• Leaf beetle (n): The broader family (Chrysomelidae) to which flea beetles belong.
• Jumping beetle (n): A descriptive, informal term referencing its movement.

Synonyms

• Chrysomelid beetle (specifically within the subfamily Galerucinae or Alticini).
• Plant pest (a general term that includes flea beetles).

Related Terms and Context

• Host plant (n): The specific plant a flea beetle species feeds on.
• Shot-hole damage (n): A description of the characteristic feeding pattern of flea beetles on leaves.

Noun

1. any small leaf beetle having enlarged hind legs and capable of jumping