honey stomach

anatomy

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June 29, 2026

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The honey stomach, also known as a crop, is an anatomical feature found in certain insects, particularly in the order Hymenoptera, which includes bees and wasps. This organ functions as a reservoir for liquids, allowing insects to store and later regurgitate nectar or other liquid food sources.12

In honeybees, the honey stomach can hold a significant amount of nectar, sometimes up to one-third of the insect's body weight. While flying back to the hive, enzymes within the honey stomach begin to break down the complex sugars in nectar into simpler sugars, a crucial step in the transformation of nectar into honey. This process involves converting sucrose into fructose and glucose.12

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Hymenoptera
Internal structure
…stomach into a crop, or honey stomach, which serves as a reservoir for liquids to be later regurgitated. In honey ant repletes, the crop may be greatly distended. In honeybees, it may contain as much as 75 milligrams (0.003 ounce) of nectar, which can be about one-third the insect’s total…
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…stomach into a crop, or honey stomach, which serves as a reservoir for liquids to be later regurgitated. In honey ant repletes, the crop may be greatly distended. In honeybees, it may contain as much as 75 milligrams (0.003 ounce) of nectar, which can be about one-third the insect’s total…
Read More