What they look like: Like bed bug or lice bites, flea bites are red bumps that appear in lines and clusters. Too funny. What it looks like: This creepy crawler get its name from its silvery scales and three, tail-like appendages that protrude from its abdomen. Can they harm you? They’re distinctively small, and they often have reddish halos surrounding them. While a full-grown flea pretty much lives on its host — usually your cat or dog — and lays its eggs in the animal’s fur, the eggs will drop into the carpeting, furniture cushions and bedding. Although we strive to deliver accurate and up-to-date information, no guarantee to that effect is made. Fortunately, beetle bites are not common and they are seldom harmful to humans unless the person bitten has an allergic reaction. Other beetles chew and consume wood. What they looks like: These black ants are tiny. Can it harm you? What it looks like: You’re probably very familiar with this one. Ladybugs are tiny, oval, winged beetles that are usually between 1 to 10 millimeters (mm) in length, depending on the species. Can it harm you? The kids both said we were building the Beetle Juice house. From freaky spiders to smelly stink bugs, here are the pests you’ll find lurking indoors. It may surprise you to learn that humans are known to utilize approximately 340 species of beetles as a food source. Can it harm you? In order to rid your home of fleas, you not only must treat the home, but also the pet and possibly your yard. Your pet may bring fleas into your home 2. What it looks like: These bugs are shaped a bit like a stink bug and grow up to 3/4 inch long. Bedbugs are approximately the size of an apple seed and have a reddish-brown color. You’ll likely find them in attics, under siding, and around windows and crevices on the outside of buildings. Wingless types grow between ¼ to ½ inch, while those with wings can grow up to 1 inch. The Devil's Coach-horse is a common black beetle that will be familiar to many people as it has a habit of sometimes wandering indoors. While there are many bugs that make themselves comfortable in people's homes, the majority of them do not bite. The body of the cellar spider is usually 1/4- 5/16-inch-long, with legs extending another 2 inches. But you may notice more of them lurking about after the temperatures drop, a major rain sets in, or if you have food lying around—and you’ll want to ID and get rid of them ASAP (for your own peace of mind, of course). Mosquito larvae thrive in standing water such as lakes, rivers and even blocked rain gutters and small puddles. Their larvae grow in the dirt around freshwater lakes, rivers and ponds, and they like to feast on large animals such as cows and horses. Lack of cleanliness doesn’t attract bedbugs. What it looks like: These are spindly spiders with long thin legs. Where you’ll find it: Silverfish are known to feed on foods high in starches and destroy books, papers, wallpaper, and more. What it looks like: When you think of a stereotypical cricket, these are the ones. may damage clothing, drapes, or wall coverings, often described as rotten coconut or banana, Cluster flies aren’t venomous and do not bite, How to Get Rid of Christmas Tree Bugs Safely, How to Get Rid of Ants in Your Home for Good. Cluster flies aren’t venomous and do not bite, don’t lay eggs in food like house flies, and aren’t associated with transmitting diseases. Carpet beetles are tiny black beetles that can be found in the house. They not bite or sting, but can gather in annoyingly large numbers within the home. These small black bugs have short oval body and short inconspicuous antennae on their head. In fact, beetles belong to Coleoptera – the largest order of insects in the world. Blister beetles: These beetles feed on crops and gardens, so human contact is likely. Beetles have chewing mouthparts so, technically, they can bite. The good news: Most house bugs won’t harm you. These beetles are believed to trigger allergies, ranging from eye irritation to asthma, potentially because they emit a stinky, yellow secretion when they feel they’re in danger. Other common household bugs make their presence known by biting people. They may eat holes in items such a clothes, paper, books or wood. Nope, just keep an eye on your groceries. Carpenter ants can bite, and they’ve been known to break skin when they do, which can be painful. To transform into adults, the larvae enter cocoons that are resistant to insecticides, making fleas infestations difficult to treat. At Healthfully, we strive to deliver objective content that is accurate and up-to-date. While they don’t use venom, they do inject an irritant called formic acid into the area, which may cause an allergic reaction. What happens if the tables are turned? The also bite humans. When the bite happens, the beetle releases a chemical substance that can cause the skin to blister. rick. They are also attracted to light, making your patio another area to be cautious of this beetle. Emily Shiffer is a former digital web producer for Men’s Health and Prevention, and is currently a freelancer writer specializing in health, weight loss, and fitness. A bite from the female can be painful, but does not normally require any medical treatment. You’ll find them under and between boards, stones, firewood, and siding, most commonly in basements, sheds, or garages where other insects are, says Potzler. They seem to be coming in thru the window screen. After sucking your blood, they leave small red bumps on you that itch. In fact, they’re likely more afraid of you than you are of them. They’ll take the bite right out of your beetle problem. And when they do, spotting one in your home can range from eye-roll inducing to majorly freaky. Their larvae grow in the dirt around freshwater lakes, rivers and ponds, and they like to feast on large animals such as cows and horses. These beetles are believed to trigger allergies, ranging from eye irritation to asthma, potentially because they emit a stinky, yellow secretion when they feel they’re in danger. © 2019 The Terminix International Company Limited Partnership. Unfortunately, they congregate in masses, so stink bugs can be annoying to get rid of. What it looks like: While they look similar to your standard house fly, cluster flies are often larger, about ⅓ inch long. Why trust us? Their bites often resemble other bug bites, so examine your bite marks closely. Kelly Delong says. Where you’ll find it: “You’ll find them in the basement or dark mancave,” says Raupp, as they prefer dark, moist places. The blister usually heals within a few days and causes no permanent damage. She has a Bachelor of Arts degree from Michigan State University.