Updated: June 8, 2023

Wasps are fascinating creatures, often misunderstood and, let’s face it, not very popular among people. You might have experienced a painful sting from a wasp at some point in your life, which makes you wonder: what do these buzzing insects eat? Are they as vicious in their diet as they seem to be around us? In this article, we’ll dive deep into the world of wasps and explore their eating habits.

Overview of Wasps

First things first, let’s get to know wasps a bit better. There are over 30,000 known species of wasps, and they can be found all over the world, except for the polar regions. Wasps can be divided into two main categories: social wasps and solitary wasps.

Social Wasps

Social wasps live in colonies that consist of a queen, workers (females), and drones (males). Some common species of social wasps include yellow jackets, hornets, and paper wasps. The queen is the only one responsible for laying eggs, while the workers take care of the colony by building nests, gathering food, and caring for the larvae.

Solitary Wasps

As the name suggests, solitary wasps prefer a more independent lifestyle. They do not form colonies or share nests with other wasps. Instead, each female solitary wasp builds her own nest where she lays her eggs. Some examples of solitary wasps include mud daubers and cicada killers.

Now that we have a basic understanding of wasp classification let’s delve into their dietary habits.

Adult Wasps’ Diet: Sugar Lovers

Adult wasps primarily feed on sugars found in nectar, fruits, honeydew (a sugary substance secreted by aphids), and other sweet substances. They have a particular craving for ripe fruits such as apples, pears, and grapes. This is why you might find them buzzing around your fruit bowl or hovering near trash cans containing food scraps.

In addition to their sweet tooth, adult wasps also need water to survive. They can usually be found near sources of water, such as puddles or bird baths, where they drink and collect water for their nest.

Larval Wasps’ Diet: Protein Hunters

While adult wasps have a preference for sugar, the larvae (baby wasps) require a protein-rich diet for growth and development. Adult worker wasps are responsible for providing the larvae with this protein, which they obtain by hunting other insects. Some of the insects that fall victim to wasps include caterpillars, spiders, flies, and even other wasps!

Here’s where it gets interesting: when the adult wasp captures its prey, it often paralyzes it using venom instead of killing it outright. The paralyzed prey is then taken back to the nest, where it’s fed to the larvae. As the larvae consume the prey, they secrete a sugary substance as a byproduct, which adult wasps then feed on.

Does this mean that all wasps are carnivorous? Not quite. Some species of solitary wasps are parasitic and lay their eggs inside the bodies of other insects or spiders. The larvae of these parasitic wasps feed on their host from the inside out, eventually killing it.

The Role of Wasps in Nature

Despite their reputation as pests or nuisances, wasps play an essential role in maintaining ecological balance. As predators, they help control insect populations that could otherwise wreak havoc on crops and gardens. Some species of solitary wasps are even used as a form of biological pest control in agriculture.

Moreover, just like bees, some wasps are also pollinators. While they may not be as efficient as bees in pollinating plants, they still contribute to the pollination process, helping plants reproduce and ensuring biodiversity.

In Conclusion

So, what do wasps eat? To sum it up, adult wasps have a sweet tooth and primarily feed on sugar from nectar, fruits, and honeydew, while their larvae need a protein-rich diet consisting of other insects. Wasps may not be the most beloved creatures on our planet, but they play an essential role in maintaining ecological balance as predators and pollinators.

Next time you encounter a wasp buzzing around your fruit bowl or garden, remember that they’re not just there to annoy you. They’re simply looking for food to support their colony or satisfy their craving for something sweet. And who can blame them? We all need some sugar from time to time!