Asp sting: All caterpillars sting explained + Treatment

asp sting

Asp sting: If you’ve ever seen an adorable caterpillar with fuzzy wings, You might think it’s cute. The majority of caterpillars are harmless, and since we know they transform into butterflies, many people would instead let caterpillars be.

They are also more likely to capture caterpillars living in their houses and take the caterpillars outside.

However, the caterpillars are safe as they look. Behind the fur and fuzzy fuzz are spines with venomous spines that could harm a child who comes across an adult caterpillar in the house and wants it to be played with.

Although most people can recognize poisonous spiders and snakes, caterpillars are difficult to identify, and many people are aware that some caterpillars are toxic and can sting in the event of being provoked.

In Houston, there is a tendency to find poisonous and stinging caterpillars inside homes. Nathan Green Pest Control is one of the best.

Nathan Green Pest Control, we’ve seen a variety of caterpillars living in homes and have helped homeowners stop the entry of caterpillars into their homes.

Our specialists have assisted thousands of Houston homeowners in understanding more about caterpillars and have answered numerous questions.

If you’re likely to find caterpillars crawling around the floor in your kitchen, Don’t touch them without first reading our guide to Asp sting and other caterpillars that sting first.

What kinds of caterpillars sting?

If you’ve noticed the stinging caterpillars that you see in your house, There’s a good chance you know the flannel moth.

These caterpillars ‘ names come because of the flannel-like look of their fur. In their embryonic stage, the caterpillars are covered in fine hairs that conceal spines with venomous spines.

If they were to crawl over your arm, you’d be afflicted with a painful rash as well as the stinging.

These caterpillars are often referred to as Asp sting and are not meant to be confused with poisonous snakes with an identical name.

Asp sting can be toxic and can be located everywhere in Texas. If you’re in your yard, you might find them under shady trees and shrubs, and they’ve been seen hanging out near schools.

Technically speaking, asps can refer to two different kinds of caterpillars:

  • Southern flannel moth caterpillar
  • Puss moth caterpillar

You’ll be able to tell if you’re a southern flannel caterpillar if you look at its silky, long hairs, which appear as if it’s the appearance of a tuft, fur, or cotton.

In terms of fur color, most southern flannel moth caterpillars have the color of yellow or reddish-brown or gray. Sometimes they’ll have a mixture of various colors.

Adult moths are lined with long hairs that appear brown and then fade to a cream-colored hue towards the top. The legs are generally coated in black fur that stands out and makes them appear more distinct.

The life-cycle of a caterpillar that stings in Texas

At Nathan, we are a firm believer in integrated pest control that involves utilizing an amalgamation of common sense and science to combat pests at home. One aspect of that is knowing the biology behind the caterpillars that sting.

If we understand their life cycles and behavior, we can take measures to make our environment less suitable for Asp sting and other pests that invade homes. It will reduce the quantity of pest control required and increase the chance of full-blown infestation.

The majority of adult puss moths emerge in late spring and into the beginning of summer. As they occur, they’ll lay hundreds of eggs inside trees.

The caterpillars are attracted to pecan, oak, huckleberry, and elms; however, they’ll lay eggs on the majority of nearby trees. During the summer, it’s possible to observe a couple of generations of puss moths within nearby trees.

Southern Flannel moths are commonly seen in the fall season, but they can reproduce rapidly.

One method to prevent the possibility of a problem is by planting trees or plants far from your home. Instead of planting them on the sides of your house, place them on the fence.

If you have shrubs and trees near the entry points to your home, Make sure to keep them well-trimmed. If plants and trees are cut, the pesky insects will not have much area to conceal. Asp stings are likely to be seen before they enter your home.

In the winter months, the southern Flannel and puss moths spin cocoons. They are found at the foot of a tree or suspended on a branch of a plant.

The top of the tree will see a trap door-like structure. The adult is expected to emerge. The caterpillar’s color will typically determine the color of the cocoon. The caterpillar uses its hairs to weave its cocoon, yellow, reddish-brown, or gray.

In the summer months or the late spring, the cycle of life will be repeated, which means that the caterpillars emerge from their cocoons and lay eggs over again.

What harm can they do to trees?

In most cases, Asp sting and other caterpillars that sting cause little harm to trees and the shrubs themselves. The stinging of their bodies can be a defense mechanism, which means less of a threat to trees.

What you could do is to watch out for cocoons that appear in late autumn. You’ll see cocoons at the bottom of the tree’s trunk as well as on branches that are part of the plant. Although you can smash them up, it’s best to get them out of your property.

Caterpillars feed on leaves and aren’t detrimental to the environment in general.

Removing them from your home can assist in fighting off any potential pests. The cocoons should be moved to the rear of your yard in a location away from your house and possibly too far from your children.

What do you do if an Asp sting infects you?

Southern Flannel and puss moths have venomous spines that are located on the bottom of their bodies. However, for the majority of them, they’re not extremely risky.

Though it’s possible to hurt yourself in the event of being bitten by one, it’s not likely to cause a trip to the emergency room unless a young child has been bitten. The Asp sting is in the same category as a sting of a bee, an unallergy-free person in terms of danger.

It can be painful; however, it’s simple to take care of. Should you suspect that your child suffers from an allergy, consult a doctor immediately.

If your child or you is in contact with an Asp sting, you’ll likely feel a stinging within five minutes of contact. It will be painful and may be throbbing for an extended period. If the sting happens in the arm, you might also feel pain in the armpit.

You’ll notice little red spots or bumps appear at the location of the sting. There are also nausea, headaches, vomiting, inflammation or swelling of lymph nodes, breathing stress.

Although it may sound unpleasant, it’s essential to understand that most of these signs will disappear within one hour of the sting. The red spots typically disappear within a couple of days. Overall there shouldn’t be any permanent damage as a result of an Asp sting.

If your child or you is being stung by an asp, here’s the best way to do:

  • Apply an ice compress at the site of the pain. It will help to numb the discomfort.
  • Try antihistamines in case the pain is more severe. All over-the-counter antihistamines work.
  • Certain asps come with strong spines that can get stuck in your skin when you are in a sting. Tape is an excellent way to take the spines off the skin, as this will reduce irritation.
  • If you’re allergic to insect bites, stings (1), or if pain persists, seek out a physician as soon as possible.

Like many insect bites and stings, the most important thing is to remain at peace and react quickly. It can be helpful to lie down and unwind for at least a few minutes after being bitten.

It’s possible to take a break, let nausea or headache disappear, and then go back to gardening or other activities.

How to prevent Asp sting

As previously mentioned, they aren’t harmful to the environment. They don’t have to be removed from your backyard if there are plenty of them.

The most beneficial way to protect the family members is to ensure that everybody is informed about what appears like and the best ways to keep them out of your home.

In the backyard, Asp sting is a normal part of life for many people living in Houston and surrounding areas, so you need to educate your children about the various types of asps appear like.

You can use websites or books to teach your children what to look for when enjoying the outdoors. Children tend to pick up tiny fuzzy bugs that they see in the dirt, so stop them from doing this to avoid being infected.

Both of you must be aware of what they look like and know how to administer initial aid in the event of need. Learn about what you can do and keep an eye on your plants and trees for any indications of these caterpillars or their cocoons.

Also, have a first-aid kit in your bag and ready with the necessary items if someone should take in an Asp sting. Have antihistamines on hand and ice packs to ensure you can treat the issue right away.

If your kid is sensitive to stings or bug bites, discuss with your physician about other products you can keep at home in the event you do get bitten.

What do you do when your Asp sting start to get out of control?

Overall, southern flannel moths and puss months are likely not to cause too much trouble within your yard if you’re careful in keeping the surrounding plants and trees trimmed.

It is also possible to use weather stripping on your doors to prevent gaps where caterpillars could enter your home and fix any cracks or holes in your siding that caterpillars might slip through.

In addition, you could shift any cocoons that you spot to the outside of your property so that they are less likely to be able to get inside your home.

As is often the case, it is that we become occupied working and juggling our schedules. We have school assignments to complete and other tasks to be completed to end our lives.

When you’ve multiple things going on at the same time, it could be challenging to overlook an increasing amount of silky moths or cocoons that are swarming around your patio.

If you’ve got so many insects swarming around your home, there is a good chance that somebody will be bitten.

If you’re having trouble sifting through the insects around, then it’s time to contact an expert in green pest control. At Nathan, we’ve assisted many Houston homeowners battle what seems like an invasion of ants in their backyards and within their homes.

If you have a Nathan expert visit your home, they will examine your surroundings and search for essential entry points that could be attracting Asp sting to your home.

The expert will also analyze the environment that may be contributing to an infestation of Asp sting, like a giant tree close to your home. They will also offer recommendations for making your home less suitable for the Asp sting population.

The Nathan professional will propose solutions to get rid of your property and home of aphids. Since we are committed to protecting people as pets or the earth, We only use natural products to combat insects.

We believe that these products will combat pests effectively while also minimizing harm to the natural environment. We’ve been working with these products for many years, and we are confident in their ability to fight insects.

Our experts are accessible for periodic visits and are willing to address all of your pest control concerns. There’s not much our experts haven’t encountered in Houston homes in the past, so if you need help dealing with pests or require guidance, our experts are here to assist you.

Asp sting are an everyday occurrence in Houston, and it’s improbable that you’ll get rid of them completely. What you can do is learn to recognize them, avoid them, and carry an emergency kit if someone is injured.

Keep your plants and trees well-trimmed to prevent insects from creating their cocoons close to your home.

Let us know how you manage Asp sting that are on your property each year? Tell us about it in the comments section and tell us how you feel about our green pest control solutions work for you.

TREATING Asp sting

As per the Texas A&M AgriLife Extension to deal with an Asp sting:

An ice pack is put on the area of the sting.

Antihistamines for oral use can be administered to relieve burning and itching sensations.

For caterpillars with solid spines, You can try applying the cellophane tape and stripping it away from the sting site to eliminate the spines that irritate.

If you experience the reaction of an allergy, consult an expert physician immediately. Eye injuries must also be taken to a specialist directly.


Texas A&M AgriLife Extension said that Asp sting could be controlled if they begin to appear in the landscape by spraying residual pesticides like permethrin, cyfluthrin, or other similar sprays marketed for the elimination of caterpillars from ornamental plants.

They suggested that the most effective solution might be to educate people about what caterpillars are and the necessity of not touching the hands of your hands.

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