Are yellow jackets the same as wasps? What are the differences and similarities? In this article, we will compare the two.
Possibly Aerial Yellowjacket
A yellow jacket and executioner wasp – notice how similar they look.
What Are Yellow Jackets?
Yellow jackets are predatory insects found largely in North America. They belong to the order Hymenoptera and the family Vespidae.
These insects are almost the same size as bees and have black and yellow markings on their body. Despite resembling honey bees in appearance, yellow jackets are a type of wasp.
These carnivorous insects feed on other insects, such as bees and flies. They also feed on fruit and nectar.
Yellow jackets are often known to be social insects because, just like bees, they have a queen and build and live in colonies annually.
They have strong mandibles and stingers.
Even though they are slow to sting, the venom can be dangerous if a yellow jacket stings a human several times or you have an allergic reaction to it.
Otherwise, their venom is not always harmful, but the sting is excruciating.
What Are Wasps?
Wasps also belong to the order Hymenoptera and suborder Apocrita.
However, compared to other insects of Apocrita, wasps have a narrower body and lesser body hair.
Wasps are either predatory or parasitic, and their food habits differ depending on which species is species.
Wasps are further divided into social and solitary segments.
The former live in colonies. Yellow jackets and hornets fall under this category of social wasps.
A vast number of other wasp species are largely solitary wasps.
Only the females are equipped to deliver a sharp sting among the species of stinging wasps.
They do so using their ovipositor, modified to sting and have venom.
Critical Differences Between Yellow Jackets and Wasps
Even though yellow jackets are a type of wasp, there is a significant difference between yellow jackets and wasps.
Habitat
Yellow jackets are also called picnic pests; hence, you may spot them in orchards and meadows. They are also commonly spotted in urban areas.
Yellow jackets prefer nesting underground or in enclosed spaces.
Hence you will see them in habitats where there are plenty of closed areas to build a nest, i.e., in places with lots of trees and shrubs and plenty of soil, making woodlands and meadows an ideal living habitat.
Wasps, on the other hand, are commonly spotted in forests and rock faces. They are also abundant in woodlands, meadows, and gardens.
Wasps build their nests above ground, usually hanging from surfaces such as roofs and eaves, making them a common garden pest.
Flight
How the insect flies can help you identify if it is a wasp or yellow jacket. Many wasps, especially paper wasps, fly with their legs dangling in the air.
On the other hand, yellow jackets will fold their legs inwards when flying. Yellow jackets also tend to have shorter legs than wasps, making them almost invisible during flight.
Behavior
Yellow jackets are aggressive insects and will sting even when not provoked. If their nest is threatened, they tend to attack in swarms.
Secondly, Yellow jackets are also known as picnic pests because you can often spot them in picnic spaces drawn to protein sources like meat.
They are also attracted to sweet liquids like juices.
Wasps, on the other hand, are far less aggressive. They are considered to be docile. Wasps will attack only if their nest is threatened.
When it comes to food habits, wasps generally feed on fruits and flower nectar.
Nests
You can determine if it belongs to a wasp or yellow jacket based on the kind of wasp nests you see. Their location is the primary way to determine which insect or pest you are dealing with.
Wasps nest above ground and build their nests on visible spots like roofs, beams, eaves, or any other man-made structure.
They also tend to have an open comb nest resembling a honeycomb or a large inverted cone.
Yellow jackets, on the other hand, build their nests in protected areas such as inside a wall cavity, burrows, tree stumps, tree branches, and other closed spaces.
Yellow jacket nests only have one opening, which might have a paper-like covering.
Predators
Despite being aggressive, stinging insects, yellow jackets often fall prey to larger animals and reptiles.
Raccoons are known to be among their top predators. Besides raccoons, skunks and black bears also hunt and feed on yellow jackets.
Surprisingly, most yellow jacket predators are mammals much larger than wasps.
On the other hand, wasps’ main predators include other larger insects like dragonflies, spiders, moths, and centipedes.
Other larger species like birds, mammals, reptiles, and amphibians also hunt them.
A major reason why wasps have a wider range of predators is that their bright colors often draw attention to them.
This makes them far more vulnerable to being hunted than yellow jackets, which have only one color variation, mainly black bodies with yellow stripes.
Wrap Up
Wasp is any insect that belongs to the order Hymenoptera and suborder Apocrita but is not a type of ant or bee.
By this definition, yellow jackets have become one type among the several species of wasps worldwide.
However, the variation in their appearance, behavior, habitats, predators, and nesting styles make wasps different from yellow jackets in many ways.
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Frequently Asked Questions
Do yellow jacket wasps bite or sting?
They have a smooth stinger which they use to inject venom into their prey or any perceived threat.
Unlike bees, yellow jackets are capable of stinging multiple times and can be very aggressive.
Their sting can be very painful and can cause an allergic reaction in some people.
It is important to avoid disturbing yellow jacket nests and to take necessary precautions when dealing with them.
What is the difference between a yellow jacket and a hornet?
Yellow jackets are smaller and more slender than hornets, with brighter yellow and black stripes on their bodies.
They are also more aggressive and tend to be more social, living in large colonies with a queen and workers.
Hornets, on the other hand, are larger and more robust, with thicker bodies and reddish-brown stripes.
They are less aggressive than yellow jackets but can still pack a painful sting if provoked.
Hornets tend to be more solitary, building their nests in trees or on buildings rather than in underground colonies like yellow jackets.
How serious is a yellow jacket sting?
The symptoms of a yellow jacket sting can include pain, swelling, redness, and itching at the site of the sting.
In some cases, people may also experience hives, difficulty breathing, and even anaphylaxis, which is a severe and potentially life-threatening allergic reaction.
It is important to seek medical attention if you experience any of these symptoms after being stung by a yellow jacket.
Additionally, if you know that you are allergic to stinging insects, it is important to carry an epinephrine auto-injector with you at all times in case of an emergency.
Are yellow jackets called wasps?
They are a common type of social wasp that can be identified by their bright yellow and black striped bodies.
Yellow jackets are often seen buzzing around picnics and outdoor events during the warmer months, and they can be aggressive if they feel threatened.
While they may be a nuisance to humans, yellow jackets play an important role in the ecosystem by helping to control insect populations.
