Mealworm The small mealworm larva may have hatched from an egg about 10 days ago. It will go through about five molts before reaching the size of the large larva you see here. The large larva may be about three months old and will soon change into a mealworm pupa.

The small mealworm larva may have hatched from an egg about 10 days ago. It will go through about five molts before reaching the size of the large larva you see here. The large larva may be about three months old and will soon change into a mealworm pupa.
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