epilachna

Thân thiện

A gardener carefully examines an epilachna on a green leaf.

Definition

1. Noun:
   • A genus of ladybugs: "Epilachna" is a scientific name for a genus of beetles belonging to the family Coccinellidae (ladybugs or ladybird beetles). These insects are native to Mexico and Central America. Unlike many beneficial ladybugs that eat aphids, both the larval and adult stages of beetles in this genus feed on plants, making them agricultural pests.

Usage Examples

• Noun:
  • The farmer identified the pest as a member of the genus Epilachna.
  • Epilachna beetles can cause significant damage to bean crops.

Advanced Usage

• In taxonomic context: The word is used almost exclusively in scientific, entomological, or agricultural contexts when classifying or discussing this specific group of herbivorous ladybugs.
  • The study focused on the phylogenetic relationships within the genus Epilachna.

Variants and Related Words

• Epilachninae (n): The subfamily name to which the genus belongs.
• Mexican bean beetle (n): A common name for , a well-known pest species within this genus.

Synonyms

• Plant-eating ladybug: A descriptive, non-scientific synonym.
• Herbivorous lady beetle: Another descriptive term highlighting its feeding habit, contrasting with the more common predatory ladybugs.

Related Phrases

• Epilachna infestation: A phrase used in agriculture to describe a problematic outbreak of these beetles.
  • The field suffered from an Epilachna infestation.

Related Idioms

(This term is a highly specific scientific name and is not used in idiomatic expressions.)

Học thuật

Noun

1. genus of ladybugs native to Mexico and Central America; both larvae and adults feed on plants

Từ đồng nghĩa

• Epilachna
• genus Epilachna