Swarming Termites: All You Need to Know for Effective Prevention and Control

Termites are common pests that can cause significant structural damage to your property. Swarming termites, in particular, can be a cause for concern. These reproductive adults emerge from their colonies at certain times of the year to mate and establish their own colonies. Understanding their behavior and characteristics is essential to protect your home from infestations.

Swarming termites typically take flight during the daytime, often in spring and after a rainstorm. These insects can be difficult to distinguish from flying ants, but there are some key differences to help identify them—termites have four wings of equal length, whereas ants have four wings with the front pair being longer than the back pair. An increased presence of swarming termites around your property might indicate an active colony nearby.

It’s important to take preventive measures against termites, and knowing the signs of their presence is the first step. Regular inspections and professional treatment can help keep your property safe from these destructive pests. Remember to stay vigilant and take appropriate action if you spot any signs of termites around your home.

Understand Termites

Species of Termites

There are several species of termites you should be aware of, including:

  • Subterranean termites: These termites live in soil and require moisture to survive.
  • Drywood termites: These termites live in and consume dry wood.
  • Dampwood termites: They thrive in moist, decaying wood.
  • Black house termites: These are a type of subterranean termite with distinctive black bodies.

Termite Societies

Termites are social insects that live in large colonies. In each colony, there are:

  • Workers: They forage for food, take care of the young, and maintain the colony.
  • Soldiers: They protect the colony from predators, such as ants and cockroaches.
  • Queen: She’s responsible for laying eggs and reproducing.
  • Males and females: They mate and help grow the colony.

Characteristics of Termites

Some common features of termites include:

  • Antennae: They use their antennae to communicate and navigate through the colony.
  • Wings: Adult reproductive termites have wings that they use during the swarming process.
  • Cellulose digestion: Termites can break down cellulose found in wood, making them essential decomposers in the ecosystem.

Termite Lifestyle

Termites have a unique lifestyle that revolves around the following aspects:

  • Reproduction: Termites reproduce through a process called swarming, which typically occurs in spring and often after rain [(source)].
  • Mud tubes: Subterranean termites build mud tubes to travel between their colony and food sources, protecting them from the open air.

Termite Predators

Termites have many predators, including:

  • Ants: They are the primary predators of termites and can attack termite colonies.
  • Cockroaches: Some species of cockroaches prey on termites, especially in tropical regions.

Identifying a Termite Infestation

Termite Swarms

Termite colonies produce swarmers, which are winged reproductive adults. They fly away to mate and form new colonies. Swarming season usually occurs during the daytime in spring, often after a nice rainstorm1. Be attentive during this time if you notice flying termites or discarded wings near your property.

Examples of termite swarm indicators:

  • Alates (flying termites)
  • Discarded wings near windows or doors

Inspection for Termite Signs

Conduct a regular inspection of your property to identify termite infestation warning signs early. Look for mud tubes, droppings, and damage to wood. Mud tubes are often found near the foundation, while droppings (frass) can be found indoors or near damaged wood2.

Key signs to look for:

  • Mud tubes along the foundation
  • Droppings (frass) indoors or near damaged wood
  • Hollow-sounding or crumbling wood

Checking for these signs can effectively prevent further damage to your property. Early detection is crucial to control termite infestations.

Comparison Table: Termite Swarm vs. Termite Signs

Termite SwarmTermite Signs
Indicate active coloniesWarning signs of infestation
Occurs during swarming seasonCan be found all year-round
Visible as alates and discarded wingsVisible as mud tubes, droppings, and damaged wood

Understanding Impact on Homes

Damage Caused

Swarming termites can cause significant damage to your home. They primarily target areas with moisture, which allows them to remain close to their required water source. Key points where termites may attack your home include the foundation, utility poles, firewood stacks, and garden mulch.

These pests are notorious for their ability to consume various cellulose-containing materials, often resulting in substantial structural damage to your home. Early detection and treatment are crucial for preventing irreversible harm to your house’s integrity.

Household Items Affected

While termites typically target structural components of your home, they can also infest and damage other items within your living space. Common household objects that may be affected include:

  • Furniture
  • Books
  • Wallpaper
  • Artwork
  • Cardboard boxes

Be vigilant and inspect your belongings regularly for signs of termite activity, such as small holes, discolored areas, and droppings. By keeping your home clean and free from excess moisture, you can lessen the likelihood of a termite infestation and protect your valuable possessions.

Control and Treatment

Pest Control Measures

To protect your property from termite infestations, it’s crucial to implement proper pest control measures. Here are some tips to consider:

  • Inspection: Regular inspections by a licensed pest management professional help detect termite activity early.
  • Baiting stations: Installation of baiting stations around your property can help monitor and gradually eliminate termite colonies.
  • Liquid treatments: Applying liquid termiticides to the soil around your home can create a barrier and prevent termites from entering.

How to Counter an Expansion

In case termites manage to establish new colonies, it’s essential to act swiftly to counter their expansion. Here’s how:

  1. Customized treatment plan: Work with a pest control expert to develop a tailored treatment plan based on the extent of the infestation and your property’s specific needs.
  2. City-wide cooperation: In highly infested areas, coordinating with neighboring properties and local authorities for a community-wide approach can yield better results.

By staying vigilant and adopting a proactive strategy, you can effectively safeguard your property against termite infestations and expansions.

Termite Prevention Tips

Household Prevention

To prevent termite infestations in your home, start by addressing any possible entry points. Seal cracks around doors and windows to minimize access for these pests. Additionally, ensure gutters are clean and functioning properly to prevent moisture buildup near the foundation. Here’s a list of things you can do to keep your home safe from termites:

  • Seal all cracks and crevices around the foundation, doors, and windows.
  • Properly maintain gutters and downspouts to keep water away from your home’s foundation.
  • Reduce humidity in crawl spaces or basements with proper ventilation.
  • Store firewood and wood debris away from your home.

Environmental Measures

Termites thrive in environments with high humidity and moisture. Therefore, it’s essential to maintain a balance between these elements to deter these pests from invading your property. Dampwood termites, for example, are attracted to wood with high moisture content. Here are some effective environmental measures to keep termites at bay:

  • Keep the area around the foundation clear of plants, mulch, and debris to avoid dampness.
  • Ensure proper grading around your home to direct water away from the foundation.
  • Regularly inspect outdoor wooden structures, like decks and fences, for signs of termite damage.
  • Manage light exposure near your home, as reproductive termites are attracted to light when they swarm.

By implementing these household and environmental measures, you can protect your property from termite infestations and minimize the risk of costly damage. Remember, early prevention is key to keeping your home safe and secure.


In summary, swarming termites can be a cause for concern. However, by staying informed and taking necessary precautions, you can protect your property and put your mind at ease.

For instance, being aware of termite swarmers’ habits can provide valuable insights. They usually swarm during the daytime, often in spring and after rainstorms. If you spot them indoors, don’t lose sleep over it; a few termites inside your home doesn’t necessarily indicate a structural infestation.

To keep termites from becoming a significant worry, maintain your property by sealing any openings, keeping firewood away from the house, and regularly inspecting for signs of infestation. Preventative measures, such as applying soil termiticides, utilizing termite baits, and incorporating physical barriers, can effectively minimize termite damage. By taking these precautions, you can sleep soundly knowing your property is safeguarded.

Additionally, remember to consult professionals for termite inspections and treatment advice. Their expertise can guide you in choosing the most appropriate termite control methods and prevent unnecessary stress.

In short, knowledge is power when it comes to dealing with swarming termites. Stay informed and proactive, and you can confidently tackle any termite challenges that come your way.


  1. Termite Swarmers – What Do They Mean for You?

  2. Termites: How to Identify and Control Them | US EPA

Reader Emails

Over the years, our website, whatsthatbug.com has received hundreds of letters and some interesting images asking us about these insects. Scroll down to have a look at some of them.

Letter 1 – Swarming Termites

Black Squirmers Dropping from A/C Vent
Location: Dallas, Texas
April 9, 2011 2:56 pm
I am new to the site and wanted help identifying this odd insect. There are tons of squirmy black bugs with 6 legs coming out of my A/C vent… please help if you can so I can know what this is.
They have a tendency to stay coupled together like a love bug. No idea what it is though.
Thanks In Advance,
Signature: Amanda

Termite Alates Swarming

Hi Amanda,
You have swarming reproductive Termite Alates.  They are winged, but they shed their wings shortly after landing.  You can see discarded wings in some of the photographs.  Once they mate, a king and queen will establish a new colony.  It is our guess that you probably have termites living in the attic or crawlspace, which is why they entered the habitable portion of your home through the AC vent.  You might want to seek professional assistance with this situation.

Letter 2 – Swarming Termites: Nuptial Flight

mayfly or stonefly family?
Dear Bugman,
Recently I left my normal, predominantly bug-free (aside from some silverfish) apartment at 12:00pm and returned at 5:00pm to find my bathroom swarmed with these dead and dying bugs. This happened last year around the same time as well, though at that time I found them by the sliding glass door of my living room. I know mayflies typically live just a few short hours but these don’t look like any of the mayfly photos I’ve found. These also look smaller than the stoneflies I’ve seen on the web. The bodies are just a little bigger than an ant. I’m very curious about the life cycle. What were they doing for the five hours I was away? They hatched? Flew around? Lost their wings and collapsed? Do I have to scrub my apartment clean to get rid of larvae that might hatch next year? And why didn’t they reappear where they were last year, at the glass door? It’s so freaky to come home to what looks like a mass slaughter, but what really bothers me are all those little wings that end up around the house. Many thanks,
Los Angeles, CA

Hi Lane,
Thanks for the head’s up that Termites are swarming in Los Angeles. You must have a colony somewhere in your walls and they swarm in the spring usually after a rain. This nuptial flight is composed of the reproductive queens and kings and they loose their wings after flying when they seek shelter in some crevice or crack and begin a new colony.

Letter 3 – Swarming Termite Alates

Tiny black, four-winged bug.
April 3, 2010
Thid bug appears to only be found in my restrooms. It is tiny, long (quarter of an inch or less) and has four wings. I’ve seen that it loses it wings and usually crawls instead of flies. My first idea was that it was a termite, but termites are clearish-white while this bug is black. It has six legs, antennae, and a hard-looking shell. Please inform on how to get rid of this bug. Thank you! I appreciate it.
Thank you, Truc
I live in Southern CA; in restrooms.

Termite Alates

Hi Truc,
These are swarming Termite Alates, the reproduction kings and queens and they are trying to embark on a nuptual flight to start new colonies.  Since they are in the bathroom, we suspect they are living in Termite infested wood, perhaps wood that got wet some time in the past.

Spelling Correction thanks to Eric Eaton
The March 23 post of “termite aletes” should have read “termite alates,” with another “a.”  That is the term for winged reproductives of termites and ants.

Letter 4 – Swarming Termites

Termite hatch
Attached is a photo of a termite hatch from a cut-down Juniper stump. That’s a sprig of rosemary (with flowers) (upright, not trailing) in the upper left of the picture. Sorry about quality, but when this was taken, I didn’t own a macro. Entire mass of bugs is about a foot (about 31cm) across.

Hi Paul,
Thank you for sending this valuable image to our site. I’m sure we have many readers who would like to know hot to recognize swarming Termites.

Letter 5 – Swarming Termites

Identify please!
Dearest Bugman:
Today is the one of the first “above-normal” temperature-wise we have here in Nashville, TN and we’ve probably had over an inch of rain in the past few days. I was working in my garden/patio area when a zillion of these, each in single file, took off as if they were flying for the first time. They appear to be flying ants?! I am not sure exactly where they are coming from, possibly there is a nest between the cracks of my brick home. I was happy to see them flying away, but they didn’t really take off until I reacted to the site of them by stamping on them as they were hovering on their launch pad, my back doorstep! What are they and what should I do? Ick! Thanks for your oh-so-helpful knowledge and time with everyone’s bug issues.
Extremely bugged in Nashville!

Dear Bugged,
We hate to be the bearer of bad news, but you have swarming termites.

Letter 6 – Swarming Termite Alates

Subject: Flying ant or termite?
Location: Midwest – USA
April 19, 2016 8:49 pm
I think these are flying termites.. but not totally sure. What do you think?
Signature: Steve

Termite Alates
Termite Alates

Dear Steve,
The equal size of the four wings indicate that these are swarming Termite Alates that will mate and begin a new colony.

Letter 7 – Swarming Termites

Subject:  Flying jnsect
Geographic location of the bug:  San Diego, CA
Date: 09/30/2021
Time: 09:25 PM EDT
Your letter to the bugman:  Found these bugs ALL OVER the kitchen today. What are they and how do I get rid of them??
How you want your letter signed:  Lene Covert

Termite Alates

Dear Lene,
You have Termite alates, swarming kings and queens that will mate and begin new colonies.  We believe they are Pacific Dampwood Termites.  We do not give extermination advice.


  • Bugman

    Bugman aka Daniel Marlos has been identifying bugs since 1999. whatsthatbug.com is his passion project and it has helped millions of readers identify the bug that has been bugging them for over two decades. You can reach out to him through our Contact Page.

  • Piyushi Dhir

    Piyushi is a nature lover, blogger and traveler at heart. She lives in beautiful Canada with her family. Piyushi is an animal lover and loves to write about all creatures.

7 thoughts on “Swarming Termites: All You Need to Know for Effective Prevention and Control”

  1. Hi. I have the same problem in my room. The termite alates come out and swarm at midnight. They shed their wings and eventually die. I am not sure where they are coming from. In spite of bombarding the room with pesticides, the alates still exist. Please advise me on how to get rid of them.

    • Sounds like you have a systemic problem, meaning a colony of Termites in the walls or foundation which would require professional attention.

  2. Hi, It’s October, and it has not rained. It’s been very hot. I came home to find a sworn of these insects all over the floor. It looks like they came out of a box full of photo albums, and around a window. Can these insects be flying temites?


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