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onion maggot

insect
Also known as: Delia antiqua

Quick Summary

The onion maggot is the larval stage of the onion fly, a type of fly in the family Anthomyiidae. These flies resemble houseflies, but their larvae are significant agricultural pests.123

The onion maggot specifically injures onions by feeding on their underground bulbs and stems. The adult onion fly is a bristly gray insect, about 6 to 7 mm long, with large wings. This pest, originally from Europe, is now found in North America. Effective control often involves insecticide applications before planting to manage the population.32

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3 Britannica Sources
  1. anthomyiid fly
  2. onion maggot
  3. onion fly

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