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What Do Bed Bug Eggs Look Like?

Do you think you have a bed bug infestation in your home? Are you unsure about what to look out for? If so, I’m going to show you, what do bed bug eggs look like. Explaining the life cycle of a bed bug, and what you need to look out for, when trying to spot bed bugs and bed bug eggs.

Man examining a bed bug infestation on a mattress

What Is The Bed Bug Lifecycle?

The bed bug lifecycle begins with the egg stage. Female bed bugs lay their eggs in clusters, which are about the size of a pinhead or a grain of salt.

These eggs are tiny but can still be seen with the naked eye.

As the eggs hatch, they transform into nymphs, which are immature bed bugs. These nymphs are smaller in size than adult bed bugs, but they are by no means harmless.

In fact, they are just as likely to bite you as their adult counterparts. Nymphs go through five rounds of molting to grow into adults.

After each molting stage, nymphs require a blood meal to grow and develop. This means that they feed on the blood of a host, usually a human or a pet.

The bed bug lifecycle is heavily influenced by environmental conditions. Under ideal conditions, the lifecycle can take as little as 21 days.

However, in most environments, you can expect the process to take anywhere from 5 to 8 weeks. This assumes a warm-blooded host is available for feeding and that temperatures are around 86°F (30°C).

Feeding habits involve traumatic insemination, wherein the male bed bug pierces the female’s body structure to inject sperm directly into her reproductive organs.

This process can cause physical damage to the female bed bug, sometimes reducing her overall lifetime.

What Do Bed Bug Eggs Look Like?

These eggs are generally pearly white-gray in color, with a slightly elongated oval shape. They are small, measuring around 1 millimeter in length.

Bed bug eggs can be somewhat challenging to spot due to their tiny size. However, they are visible if you have good eyesight or use a magnifying glass.

An interesting characteristic of these eggs is the hinged cap at the front end, which opens up to allow a newly hatched bed bug nymph to emerge.

You may often find these eggs laid in clusters, held together by a sticky substance.

This substance helps the eggs adhere to various surfaces, particularly those in hidden areas with little disturbance – such as mattresses, carpets, and cracks in furniture. 

When you come across hatched bed bug eggs, they will appear as empty eggshells, and it’s worth noting that these shells can be easily overlooked due to their size and color.

tiny bed bugs crawling over the top of a blue quilt

When Bed Bugs Lay Eggs, How Many Eggs Do They Lay?

When bed bugs reproduce, it is the female bed bug that is responsible for laying the eggs. On average, a female bed bug can lay between one and five eggs each day.

In just one lifetime, she may lay up to an astonishing 500 eggs. These eggs are not laid all at once but are laid singly or in clusters, typically within tight cracks or crevices to ensure they are well-hidden and protected.

Understanding the factors that affect the hatching of bed bug eggs is important. Temperature is one of the most essential factors in this regard.

In ideal conditions, warmer temperatures around 70°F (21°C) to 80°F (27°C), the eggs will typically hatch within six to 10 days.

However, cooler temperatures can slow down this process, sometimes taking up to a month for the eggs to hatch.

As you deal with a bed bug infestation, it is essential to be aware of this information, as it can aid in comprehending the scope of the issue and how best to address it.

Remember, it is the female bed bugs that lay the eggs, and they can produce a significant number of them in a short amount of time.

The hatching process is heavily influenced by temperature, with warmer conditions speeding up the process.

bed bugs crawling all over the top of a mattress

How Quickly Do Bed Bug Eggs Hatch?

Bed bug eggs usually hatch within 6 to 10 days after they are laid. The female bed bug typically lays her eggs in secluded places like cracks in the bed frame or mattress folds.

To protect the eggs from getting dislodged, they are covered with a sticky substance. Keep in mind that temperature plays a key role in egg survival.

Optimum temperatures help the eggs thrive, while high temperatures of 47°C (116.6°F) and above can kill them.

Eggs that are older than five days may have a dark mark resembling an eye. You may find them as single eggs or in clusters.

Almost all bed bug eggs hatch within 10 days. Note that lower temperatures may prolong the hatching process.

bed bug insects infestation on a mattress

Tips On How To Kill Bed Bug Eggs To Get Rid Of Bed Bug Eggs In Your Home

  1. Heat treatment: Use a portable heat chamber or call a professional bed bug pest control for whole-house treatment. Heat is highly effective in killing bed bug eggs; you should aim for temperatures above 140°F to ensure they’re eliminated.
  2. Diatomaceous earth: This natural powder, made from microscopic algae fossils, can be sprinkled around the infested areas. It causes the bed bug eggs to dehydrate and die. Make sure it is food-grade diatomaceous earth, and follow the instructions provided on the packaging.
  3. Vacuuming: Regularly vacuum your home, focusing on cracks and crevices, furniture, and carpets where eggs may be hiding. Be sure to use a vacuum with a HEPA filter, then immediately seal and dispose of the vacuum bag in an outside trash bin.
  4. Steam cleaning: Use a steam cleaner, ensuring the temperature reaches at least 140°F to effectively kill bed bug eggs. Thoroughly steam all the affected areas, such as mattresses, carpets, and furniture, paying attention to seams and folds.
  5. Bleach: Diluted bleach can be used to clean surfaces where bed bug eggs are found. Be mindful of possible discoloration and damage to surfaces, so test the solution on a small, hidden area first.

Bed bug eggs infestation on mattress slats on the bed

How To Check For Bed Bug Eggs In Your Mattress

Start by examining the seams and corners of your mattress. Bed bugs are known to gather in these areas and lay eggs. Search for white or light-colored oval shapes, about 1mm in length.

These are the bed bug eggs, and their color may vary from completely transparent to pearl white depending on the stage of development.

Next, don’t forget to check the box spring, bed frame, and headboard. Bed bugs can also hide and lay eggs around the piping, seams, and tags of the mattress and box spring, as well as in the cracks of the bed frame and headboard.

Inspecting these areas thoroughly is vital to ensure you cover all potential hiding spots.

Use a flashlight and a magnifying glass to help you spot the eggs more easily. Bed bug eggs can be challenging to see with the naked eye because of their tiny size and translucent nature.

A flashlight will help you see better in dark corners, while a magnifying glass will make it easier to identify the eggs.

Pay close attention to other indicators of bed bug infestation, like shell casings and dark fecal spots.

Shell casings are the translucent, hollow exoskeletons shed by bed bugs, while dark fecal spots are their droppings. Finding these signs increases the likelihood of bed bug eggs being nearby.

Life cycle of a bed bug insect from egg to adult bed bug

Summary

 Bed bug eggs are very small, approximately 1 millimeter in length and can be difficult to spot with the naked eye.

It is important to understand the bed bug lifecycle as well as what the eggs look like, so you can identify any potential infestations early.

Temperature plays a significant role in the hatching of bed bug eggs. Warmer temperatures will speed up this process, while cooler temperatures may delay it.