Definition

Noun 1. A taxonomic genus of moths: A genus within the family Crambidae, consisting of small moths whose larval stage (caterpillars) are known for boring into and feeding on the stems of corn and other plants.

Examples of Usage

• Noun:
  • The genus Pyrausta includes several species that are significant agricultural pests.
  • Researchers are studying the life cycle of moths in the genus Pyrausta.
  • The corn borer is a well-known member of the genus Pyrausta.

Advanced Usage

• In taxonomic context: The name is used in formal scientific classification. It is always italicized, and the genus name is capitalized.
  • The specimen was identified as Pyrausta nubilalis.

Variants and Related Words

• Pyrausta (n): The abbreviated, standard form used to refer to the genus in scientific writing (e.g., spp.).
• pyralid moth (n): A common name for moths in the family Pyralidae, which historically included the Crambidae. Moths of the genus are a type of pyralid moth.
• corn borer (n): The common name for the destructive larval stage of moths in this genus, particularly the European corn borer (, formerly classified under ).

Synonyms

• Moth genus (n): A general term for a genus classification of moths. (Note: This is a very broad synonym; is specific.)

Notes on Meaning

• Taxonomic Note: The classification of species within has been revised. Some significant pest species, like the European corn borer, have been moved to the genus . However, remains a valid genus containing other species.
• Primary Meaning: The core definition consistently relates to a group of moths with herbivorous, stem-boring larvae.

Noun

1. moths whose larvae are corn borers