Identify and Eliminate Tiny Brown Bugs in Your Yard

Every homeowner has experienced the frustration of dealing with tiny brown bugs in their yard. They can seem to appear out of nowhere and can quickly overrun your outdoor living space.

There are many different types of small brown bugs and tiny black bugs that can invade your property. But some of the most common brown bugs that are found in the home can include ticks, fleas, termites, water bugs, earwigs and more.

Understanding what type of bug you’re dealing with is key to getting rid of them effectively, so you can start enjoying your outdoor space again.

Key Pest Points

Common tiny brown bugs that can be found in homes and gardens are ticks, termites, fleas, praying mantis, and more.

• Over 100 species of bugs can be found in an average home, which can make identifying and controlling them difficult.

• Diatomaceous earth, insect traps, neem oil and pyrethrin are all natural methods used to help eliminate small brown bugs.

Common Small Brown Bugs In Homes and Yards

It’s reported that over 100 species of bugs can be found in an average home. With so many different bugs, it can take time to identify which one you’re dealing with.

Here is a list of common small brown bugs that may be invading your home:


One of the most common small brown bugs in homes is a cockroach. They have flat, oval-shaped bodies and are usually brown or black. These pests are attracted to moisture, warmth, and food sources.

They can often be seen in kitchens, basements, and bathrooms. Cockroaches can trigger allergies and even asthma.

Roaches can also spread harmful bacteria around your home, and there are over 4,000 different species, but the most common is the German cockroach.

Drugstore beetles

Drugstore beetles are reddish-brown, have a rounded body, are covered in thick silky hairs, and around 2.5mm in length. Female drug beetles lay between 23 and 114 eggs, which hatch after nine days.

Their unusual name comes from the fact that it frequently feeds on drugs in pharmacies. And in homes, they can be found feeding on dry food sources, including spices and grains.

That’s why they can often be found in the pantry and kitchen cabinets.


Ticks are small, arachnid pests that feed on the blood of humans and animals. They’re typically brown or black with flat, oval-shaped bodies. And have four stages of development- egg, larva, nymph, and adult.

They will find hosts to feed on from three shrubs and long-overgrown grass. That’s why these pests can be found in yards and gardens.

These little brown bugs are also dangerous since they can transmit some diseases, including Lyme disease.

Brown House Moths

Brown house moths are small, have golden-brown wings, and can grow up to 18mm long.

They feed on various materials in the home, including wool, fur, feathers, and silk. That’s why they can be found in closets, attics, basements, and bedrooms.

These pests lay eggs in dark corners of closets, cracks, and other areas of your home. To identify them check for silky webs near clothes and other materials.


Termites are small, brown insects that feed on wood and other cellulose-based materials, such as paper and cardboard. That’s why they can be found in window frames, attics, pantries, and baseboards.

They are often mistaken for ants due to their similar color. But they have two distinct body segments and antennae that look like strings of pearls.

They live in colonies and can cause significant damage to a home if left untreated.

These pests also have a caste system: the workers, the soldiers, and the reproductive males and females (also named alates).

They each play a different role in the colony; the workers find the wood and build nests, the soldiers are the ones protecting from intruders, and the alates are responsible for reproduction and colony growth.

The king and queen are around 2.5 centimeters long, but the workers are smaller.


Fleas are small brown insects that feed on animal or human blood. They can often be found in chairs, beds, and cushions. Over 2,500 species worldwide, and over 300 are located in the United States.

You can find them on pets as they can jump from one host to another. These small brown bugs can also transmit diseases such as typhus and tapeworms.


Spiders can come in a variety of colors, including brown and black. They have four eyes, two body segments, and eight legs.

Spiders spin webs to capture food; almost all are venomous, but only a few are deadly to humans.

They are often found in crawl spaces, and gardens. And most female spiders can produce over 100 eggs, but some can produce up to 3,000, so they can become a problem if not controlled.

Praying mantis

Praying mantis are small, green, or brown insects with long front legs that they use to catch their prey.

These pests also have triangular heads with large eyes and antennae on the top of their heads.

Praying mantis can eat a variety of bugs, including other praying mantis. They can be seen in gardens, trees, shrubs, and indoor plants.

They usually only live for 10 to 12 months and lay their eggs in a foamy substance that hardens to protect them. There are over 2,000 in the world, and 20 are native to the United States.

Water bugs

Water bugs are giant, brown insects that live in water and can grow from 2-3 inches in length. Their legs are adapted for catching their prey, such as small insects, tadpoles, and fish.

They are attracted to light and moisture, which is why they can be found in showers, sinks, tubs, and drains. The most common species are the giant water bug and back swimmer.


Earwigs are small, brown insects with wide, flattened bodies and long antennae. They get their name from the belief that they crawl into people’s ears at night, but this is not true.

Earwigs also produce a liquid that has an unpleasant odor which can be used to deter predators.

They feed on decaying plants and other soft organic material, making them a potential garden pest. They can be seen in the yard under loose soil, or overgrown weed or vines. 


Scorpions are small, brown arachnids with a large stinger at the end of their tail and around 2.5 to 8.3 inches long. They live for 2 to 6 years and feed on spiders, insects, and other small animals.

Scorpions also produce venom, which they use to protect themselves from predators. Around 2,000 species and up to 40 can be deadly to humans.

These pests feed on insects, but when food is sparse, they can slow their metabolism and survive with as little as one insect a year.

Although resilient, they can not live without soil since they burrow in the ground for shelter and protection.

Scorpions are not common in urban areas, but they can still be found in gardens under piles of wood or rocks. 

These are just some of the common brown pests that can be seen in homes and gardens. Identifying them correctly and taking action to control their populations is essential, as they can pose a threat if not managed properly.

Why Do I Have Little Brown Bugs in My House?

Little brown bugs in your house can be tiny insects like fleas, fruit flies, ticks, spiders, or other pests. They may be entering your home due to several reasons, such as:

  • Gaps and cracks in walls: Insects can enter through holes, windows, and doors. Sealing these openings is essential so pests won’t be able to enter your home.
  • Poorly ventilated areas: Moisture and humidity can attract insects, so having a good air circulation system in your home is essential.
  • Animal access: Animals such as cats and dogs may bring bugs from the outside into your house, such as fleas, ticks, and mites.
  • Outdoor plants: Outdoor plants can be an excellent food source for insects, so it’s important to keep them away from your home or check them regularly for any signs of infestation.
  • Garbage and clutter: Pests can also be attracted to areas of clutter outdoor waste, so it’s crucial to keep your gardens clean and tidy so they do not have a place to hide. Since they provide the perfect hiding place for them to breed and feed, regular inspections and cleaning can help prevent an infestation.
  • The presence of food or water sources: Pests are always looking for food or water sources, so make sure to keep clean out pooling water they may have accumulated in your yard. 

These are some of the main reasons you may have little brown bugs in your house. It is essential to identify them and prevent an infestation correctly.

If you find yourself with a pest problem, contact a professional to help get rid of it as soon as possible.

How To Eliminate Small Tiny Brown Bugs in Your House and Yard Naturally

It can be challenging to eliminate small brown bugs in your house, especially if you do not want to use harsh chemicals.

However, there are a few natural methods you can use. Here are some tips for eliminating brown bugs naturally :

Vacuuming: Vacuuming is an effective way to get rid of small insects and their eggs as it eliminates them from the surfaces they’re living on.

It’s essential to empty the vacuum cleaner bag or canister after each use so they do not reproduce and re-infest your home.

Diatomaceous earth: This is a natural powder made of the fossilized remains of small aquatic organisms.

This product is typically used against spiders, ticks, cockroaches, fleas, and other common household pests.

It breaks down the insects’ protective exoskeleton and absorbs their moisture, causing them to die.

According to the National Pesticide Information Center, diatomaceous earth is effective as long as it is kept dry and is not disturbed.

Peppermint oil: Peppermint oil is another natural insect repellent and can be used to repel brown bugs from your home.

To use it, mix equal parts of water and peppermint oil in a spray bottle and spray around windows, door frames, cracks and crevices, and any other areas where you see the pests.

You can get ready made peppermint oil spray that can will allow you to deal with the pest issues right away.

Although peppermint can be an excellent natural option, it may not be fully effective, so you might need to resort to a stronger control method.

Insect traps: Insect traps are a great way to lure and trap small insects as they are attracted to bait like food particles, water, or sugar.

Glue traps, bug zappers and light traps can help to contain the infestation while you work on other methods of elimination.

Neem oil: Neem oil is a natural insecticide from the seeds of the neem tree. It can be used to control and repel small brown bugs in your house, as well as other pests.

According to the National Pesticide Information Center, it contains azadirachtin, which helps to repel the pests and makes it more difficult for the insects to lay their eggs and populate the area. 

Pyrethrin: Pyrethrin is a natural insecticide from chrysanthemums flowers. It disrupts the nervous system of insects, causing them to die quickly.

It can be used in outdoor areas such as gardens and patios, but it’s not recommended for indoor use as it can be toxic to humans and pets.

Using Pyrethrin can help you prevent pests from invading your home and garden, but make sure to take precautions and read the label before proceeding.

These are some natural methods to eliminate small brown bugs in your house. Remember that infestations can spread quickly, so it is vital to act as soon as possible and contact a professional if needed.


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