Definition

Noun 1. A moth species (European corn borer): A small moth (Ostrinia nubilalis) native to Europe, now a significant agricultural pest in other regions, particularly in corn (maize) fields. 2. The larva of this moth: The caterpillar stage of this moth, which bores into the stems and crowns of corn and other plants, causing serious damage.

Usage Examples

• As the insect species:

  • Farmers monitor for Pyrausta nubilalis to time their pesticide applications.
  • The spread of Pyrausta nubilalis has impacted maize production worldwide.

• As the damaging larval stage:

  • The corn stalks were weakened by Pyrausta nubilalis feeding inside them.
  • Identifying Pyrausta nubilalis infestation early is crucial for crop management.

Advanced Usage

• Scientific and Agricultural Context: This term is primarily used in formal, scientific, and agricultural writing. In everyday conversation, the common names "European corn borer" (for the moth) or "corn borer" (for the larva) are more frequent.
  • The research paper focused on the genetic resistance of certain maize hybrids to Pyrausta nubilalis.

Variants and Related Words

• European corn borer (ECB): The standard common name for both the moth and the pest.
• Ostrinia nubilalis: The current, accepted scientific binomial name. is a former scientific name.
• Corn borer / Maize borer: General terms for larvae that tunnel into corn plants.

Synonyms

• Pest insect (general category)
• Larval pest (for the caterpillar stage)
• Invasive species (in non-native regions like America)

Related Terms (Not Phrasal Verbs)

• Infestation: A state of being overrun by pests.
  • The field showed signs of severe Pyrausta nubilalis infestation.
• Borer: A general term for an insect larva that bores into wood or plant stems.
• Integrated Pest Management (IPM): A control strategy often discussed in relation to managing this pest.

Noun

1. native to Europe; in America the larvae bore into the stem and crown of corn and other plants
2. larva of the European corn borer moth; a serious pest of maize