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How many eggs can a fly lay?

Published in Fly Reproduction 1 min read

A single female fly can lay up to 500 eggs during her lifetime.

Egg-Laying Details

Flies don't lay all their eggs at once. Here's a breakdown:

  • Batch Size: Flies lay eggs in smaller groups, typically 75 to 150 eggs per batch.
  • Frequency: These batches are laid over a period of three to four days.
  • Egg Appearance: Each egg is white and about 1.2 mm long.
  • Egg Placement: Although laid individually, eggs are usually piled up together in small clusters.

Summary of Egg Laying Capacity

Characteristic Detail
Maximum eggs Up to 500
Eggs per batch 75 to 150
Laying period 3 to 4 days
Egg size 1.2 mm
Egg color White
Egg arrangement Laid singly, grouped together

This information demonstrates that a female fly can be quite prolific, laying hundreds of eggs in its short adult life.

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