Water bugs look like big cockroaches, but they're a completely different species. And they bite. Here's how to tell these two insects apart.Size: Waterbugs can grow larger than cockroaches, with some species reaching up to 4 inches in length. Color: They are generally dark brown or black. Body Shape: Waterbugs …Luckily, there are important distinctions between palmetto bugs and other types of cockroaches. Palmetto Bug vs. Cockroach: Key Differences Size. Palmetto bugs are larger than other cockroach species. Regular roaches grow to be 0.5 to 1.5 inches in length. Comparatively, palmetto bugs can grow to be 2 to 3 inches long. AppearanceLike most insects, cockroaches have six legs. The legs are segmented, and all of them are attached to the middle part of the cockroach’s body, which is known as the thorax. The coc...Cockroach vs. Water Bug. Although water bugs and cockroaches are often confused with one another, there are a few clear distinctions between the two: Size. Generally speaking, water bugs are more significant than cockroaches. Cockroaches are between 1 and 1.5 inches long, whereas adult bugs are roughly 2 inches long.Often mistaken for cockroaches or palmetto bugs, water bugs actually aren't even a part of the roach family. True water bugs, including the impressive giant water bugs, are aquatic insects. Unlike cockroaches, which thrive in damp environments like drain pipes, water bugs are more at home in freshwater ponds and standing water, …Oct 31, 2023 · The water bugs vs. cockroaches terminology typically depends on a region’s dialect. There are actual water bugs—bugs that live in or on water. These true water bugs include insects of the ... Giant water bugs. Sometimes, American roaches are called water bugs, but water bugs are different insects altogether. However, the giant water bug’s flat, oval-shaped, dark brown or black body is enough to make it resemble a cockroach at first glance.. Also, a fully grown water bug can grow to be anywhere from 1.5 to 2.5 inches.The two insects bear a certain resemblance to each other, but there are key differences. Water bugs pack a powerful bite, but they are not the pest that cockroaches are. The experts at Western Exterminator can easily determine if your problem is with cockroaches or another insect. Call us at 800-937-8398 or use our online form to connect with us.Bugs commonly found in the home include several varieties of ants and termites, spiders, bed bugs, and cockroaches. The exact distribution of species of bug is dependent on the hou...Water bugs are medium brown in color, while American cockroaches, as pictured above, are a darker, more reddish-brown color, and Oriental cockroaches are … The oriental cockroach ( Blatta orientalis ), also known as the waterbug (as they live in damp areas) or black cockroaches (as their bodies are mostly dark), [1] is a large species of cockroach, adult males being 18–29 mm (0.71–1.14 in) and adult females being 20–27 mm (0.79–1.06 in). [2] It is dark brown or black in color and has a ... Waterbug or water bug can refer to any of several things: . True bugs. The true water bugs (Nepomorpha), including such insects as giant water bugs, creeping water bugs and backswimmers; Various other aquatic true bugs, known collectively as water bugs; Heteroptera; Cockroaches. The American cockroach, Periplaneta americana; The …They are often found in sewers, water meter boxes, storm drains, steam tunnels, zoos, and other places where animals are housed. 4. Oriental Cockroach (Blatta orientalis) The oriental cockroach is sometimes known as a water bug or a black beetle thanks to its shiny black or dark brown appearance. Called water bugs, such insects belong to the order of true bugs—Hemiptera. One of the most common water bugs is the water boatman, the only water bug that can take flight directly from the water. It usually stays anchored to the bottom feeding on algae and organic debris and keeps a supply of air stored under its wings. The back swimmer is ... Prevent standing water under gutters and pipes. Fix leaks, eliminate damp areas, and repair any areas where water collects before water bugs find it. Improve ventilation in storage rooms. Humidity and dampness are just what water bugs are looking for in a place to lay their eggs. Once inside a residence, American cockroaches usually make their way into the kitchen, bathroom, basement or laundry room in search of food and water. American cockroaches feed on many kinds of food, but they show a particular fondness for fermenting material. Outdoors, they tend to eat decaying leaves, fungi, algae and small insects.Pressurize the sprayer by pumping the handle repeatedly. Hold the trigger on the wand to activate the sprayer. The Chapin sprayer also has a locking mechanism to enable a continuous spray. Simply carry the tank by the handle in one hand and aim the hose with the other. Twist the nozzle to adjust between a narrow and wide spray.Giant water bugs are easily confused with cockroaches, compounded by the fact that, in some regions, roaches are mistakenly called water bugs. However, true water bugs are their own species, even though they share similar size and coloring with cockroaches. Major differences include habitat and size: water bugs are usually found near outdoor ... Color: Water bugs are brown or gray while cockroaches are a red or brown color. Oriental cockroaches can be even darker, which can cause confusion. But if you see a reddish tint, that’s a good indication of a cockroach. 2. Size: Water bugs are often much bigger than cockroaches. Cockroaches typically reach a maximum length of 1.5 inches ... Yes, American cockroaches are some of the biggest roaches commonly found across the U.S. and can fly short distances at a time. Their bodies can grow to 2 inches in length but their wings extend beyond their abdomens, allowing them to fly. Written by Andrew Martin, Reviewed by Helene Steenkamp, PhD.August 7, 2023 by Emma Ferguson. Water bugs are tan or brown-colored, flat, oval-shaped bodies with short antennae. They have clawed front feet and pointed beak with piercing mouth. Roaches have flat bodies, varying in color from reddish brown to black. Water bugs live near water sources such as sinks and drains, while cockroaches live …Water bugs are typically grayish or brown in color with an oval-shaped body but they don’t have the identifying antennas of a cockroach. The one cockroach that is commonly mistaken for a water bug is the Oriental cockroach. This roach looks different from other cockroaches but since it dwells in your pipes and plumbing is commonly …Recommended for German cockroaches and Brown banded cockroaches, as well as American cockroaches (Palmetto bugs, Water bugs, Tree roaches, Sewer roaches), and Oriental cockroaches when they enter in large numbers. Rockwell Labs …3. Borax — Borax is made from the same chemical compound as boric acid, and while it’s more often used for cleaning, it’s just as effective at getting rid of roaches. Simply combine the ...20 Mar 2015 ... There are three stages in a water bugs lifecycle the egg, the larvae, and the adult phases. Female water bugs lay small, oval eggs about a week ...The Florida woods roach is actually part of the lore of Florida, and one of the few roaches known by a wide and colorful collection of nicknames. So you might also know it as a “Florida Stink Roach,” a “Skunk Roach,” a “Stinking Roach,” or yes – the famous “Palmetto Bug.”. And while “Palmetto Bug” refers loosely to certain ...The Oriental Cockroach, often referred to as the “water bug,” is a pest that poses significant challenges to homeowners and pest control experts alike. This species, known scientifically as Blatta orientalis, is notorious for its resilience and adaptability, thriving in a wide range of environments worldwide. These cockroaches are ...Oct 27, 2023 · Employ cockroach baits and traps to capture and eliminate these pests. If the infestation is severe, consult a professional pest control service for effective cockroach removal. Understanding the differences between water bugs and cockroaches is the first step in addressing an infestation. Cockroaches play a vital role in the process of decomposition, an essential part of any ecosystem. Through their decomposing bodies water, nutrients, and energy is recycled back into the ecosystem from decaying plants, animals, and organic matter. Through this process, cockroaches fortify the soil with nutrients that plants rely on.Feb 13, 2023 · The water bug has a similar appearance to the cockroach but is a bit different. The giant water bug can reach up to 4.5 inches long, whereas most species are roughly 2 inches long. Giant water bugs are a brownish color and have oval-shaped bodies with pincers in the front appendages to help kill their prey. Cockroaches are oval shaped insects that range from 1/2"-2" in length. Adult cockroaches range in color from tan to reddish brown to black, depending on the species. Nymphs look like smaller versions of adults, and the eggs they emerge from are usually brownish in color and oblong in shape. ... Eliminate water sources: Roaches also need water ...German cockroaches have light brown or tan bodies with two dark stripes. Oriental roaches are shiny black. Know the habits of cockroaches. Cockroaches often enter homes in search of food and water, but each species prefers its own hiding spots. German cockroaches are drawn to warm, humid environments. They are frequently found in …13 Jan 2020 ... Although giant water bugs are often confused with cockroaches, especially the so-called “Oriental cockroach” water bug, they are not from the ...Water Bugs vs Cockroaches. There are several key differences between water bugs and cockroaches. For one, water bugs typically have a more flattened body shape, while cockroaches are …Although water bugs look like cockroaches, they’re not members of the same family. True water bugs are aquatic insects that live in or near water. Cockroaches are household pests and can survive without water. A major distinguishing feature between both insects is the lack of long antennae in the water bugs. Also, most species of …About the American cockroach in Florida. For most Floridians, the American cockroach is the palmetto bug they really have to deal with. And it’s pretty much everywhere in Florida, with certain “hot spots” scattered across the state. Over 37% of homes in Tampa and St. Petersburg have been found to have cockroaches including the American ...Immediately after, properly apply toilet bowl cleaner and let it sit there for a few minutes. This not only helps clean the toilet, it prevents the cockroach from climbing back out of the water in case they weren’t fully flushed down the drain. If the roach is too high to flush, shoot it with roach killer spray or bleach to knock it into the ...Giant Water Bugs are found in eastern Australia and the Indo-Pacific. Feeding and diet. The Giant Water Bug positions itself head-down on a submerged plant stem and hunts by ambush, taking tadpoles, small fish, frogs, snails and aquatic insects. It catches prey with its grasping forelegs before piercing the body with its sucking mouthparts.Roaches are often called waterbugs, which is one of the reasons they are often confused for Giant Water Bug insects. Scientific Name: Lethocerus Americanus Region: Southern Canada and the United States Habitat: Freshwater ponds, rivers, marshes and streams Appearance: Giant Water Bugs can grow to be up to four inches in …Recommended for German cockroaches and Brown banded cockroaches, as well as American cockroaches (Palmetto bugs, Water bugs, Tree roaches, Sewer roaches), and Oriental cockroaches when they enter in large numbers. Rockwell Labs …The two insects bear a certain resemblance to each other, but there are key differences. Water bugs pack a powerful bite, but they are not the pest that cockroaches are. The experts at Western Exterminator can easily determine if your problem is with cockroaches or another insect. Call us at 800-937-8398 or use our online form to connect with us.What Is a Waterbug? Although many people refer to various cockroach species as waterbugs, the true water bug is an aquatic insect classified under the order Hemiptera. …Jul 20, 2023 · The term "water bug" is often the nickname for an indoor roach called the Oriental cockroach (Blatta orientalis) but there's also a true water bug (infraorder Nepomorpha) that prefers to stay outdoors. Oriental cockroaches earned their nickname because they tend to hang out in wet environments, including parts of your home. Giant water bugs are easily confused with cockroaches, compounded by the fact that, in some regions, roaches are mistakenly called water bugs. However, true water bugs are their own species, even though they share similar size and coloring with cockroaches. Major differences include habitat and size: water bugs are usually found near outdoor ...Water bugs are generally larger than cockroaches, with some species like the giant water bug reaching up to 4 inches in length. Cockroaches are generally smaller, with most species ranging between 0.5 to 2 inches long. Water bugs have a flatter, more elongated body shape compared to cockroaches, which have a more oval, rounded body.Insects eat a variety of foods that include plants, nectar, seeds and grass. Ants and cockroaches are known to feed on human food and drinks, such as soda, cookie crumbs, crackers ...20 Jun 2023 ... 'Mix equal parts of baking soda with sugar or sugar substance and place it in a small dish where cockroaches hang out,' says David Price. 'This ...Aug 24, 2022 · 1. Clean your home . Water bugs (or roaches) thrive in unclean environments as they feast on garbage, grime, and drain scum. Make sure to properly clean your bathroom and clean your kitchen with a particular focus on cleaning your bathroom sinks and cleaning kitchen sink drains. Oriental Roaches (Blatta orientalis) are commonly called "water bugs" or "black cockroaches." This cockroach species, frequently known as water bugs, live in damp areas such as basements and around floor drains; they are associated with water. Outside, they live near foundations, crawlspaces, yards, and retaining walls.These cockroaches are sometimes referred to as “waterbugs” because they hang out in damp areas, as well as “black beetle cockroaches” because of their smooth, ...A cricket is one of the types of bugs that look like cockroaches. These insects are usually found near water sources and are attracted to lights at night. They vary in size from about ½ an inch to 2 inches long. (12.7 mm to 50 mm) Due to their size, people mistake them for all roaches except for German cockroaches.The American cockroach is the most common type of water roach. These pests are reddish-brown with a yellow band on their back. They’re about 1.5 inches long and can fly. Florida woods cockroaches are dark brown or black and have no wings.They’re about 1.25 inches long.There are a few differences. Giant water bugs have the large pinchers in front, cockroaches do not.Cockroaches are a dark brown or shiny black color, and tend to be about an inch long with six ...Oct 17, 2022 · Water bugs have a long flattened body. They look similar to cockroaches but are usually a darker brown color. Also, unlike the cockroach, they do not have a long antenna and are mostly flightless. They’re found inside the water or near water bodies. Aug 24, 2022 · 1. Clean your home . Water bugs (or roaches) thrive in unclean environments as they feast on garbage, grime, and drain scum. Make sure to properly clean your bathroom and clean your kitchen with a particular focus on cleaning your bathroom sinks and cleaning kitchen sink drains. Oct 27, 2023 · Employ cockroach baits and traps to capture and eliminate these pests. If the infestation is severe, consult a professional pest control service for effective cockroach removal. Understanding the differences between water bugs and cockroaches is the first step in addressing an infestation. . Waterbugs vs Cockroach: Diet Water bugs are more like predators, and cockroaches are the ultimate snackers. Think of Water Bugs as the hunters of the bug world. They eat other insects, fish, and even some small animals. They’re pretty active when it comes to getting their food, chasing and catching what they want. Cockroaches …Cockroaches are sensitive to dehydration and changes in humidity. That’s why they’re frequently spotted in bathtubs and sinks. Cockroaches can go for a month without eating but they won’t survive longer than a week without water (depending on what they are feeding on, they may get some of their water from their food).Color: Water bugs are brown or gray while cockroaches are a red or brown color. Oriental cockroaches can be even darker, which can cause confusion. But if you see a reddish tint, that’s a good indication of a cockroach. 2. Size: Water bugs are often much bigger than cockroaches. Cockroaches typically reach a maximum length of 1.5 inches ...cockroach, (order Blattodea), any of about 4,600 species of insects that are among the most primitive living winged insects, appearing today much like they do in fossils that are more than 320 million years old. The word cockroach is a corruption of the Spanish cucaracha.The cockroach is characterized by a flattened oval body, long threadlike …17 May 2023 ... Are palmetto bugs the same as a cockroach? What about waterbugs? What is the best way to get rid of palmetto bugs? Pest guide and tips.Apr 5, 2023 · Water bugs are aquatic, large and venomous insects that look like American cockroaches. They can bite humans between their toes and live in wet habitats. Learn how to tell them apart from cockroaches and how to get rid of them with natural or chemical methods. Also known as the water bug, the American cockroach is one of the most common household pests in the United... How to Identify and Get Rid of Smokybrown Cockroaches. Smokybrown and coming to a cabin near you. Control cockroaches with …Recommended for German cockroaches and Brown banded cockroaches, as well as American cockroaches (Palmetto bugs, Water bugs, Tree roaches, Sewer roaches), and Oriental cockroaches when they enter in large numbers. Rockwell Labs …Begin the Step-by-Step. Step 2. Kill Roaches as They Crawl With Insecticidal Dust. Next, you’ll apply a crack and crevice treatment that kills crawling roaches, but is safe for pets and humans. Begin the Step-by-Step. Step 3. Kill Roaches as They Feed With Edible Gel Bait. You’ll return to cockroach hot spots and apply tiny drops of gel bait.Bed bugs - ugh! Also known as bedbugs, these critters bite and can make you itchy. Discover how to get rid of them, how to treat bites, and more. Bed bugs bite you and feed on your...Spiders are carnivores that prey on insects and other spiders. Spiders will eat almost anything they can catch, including flies, mosquitoes, cockroaches, bedbugs, crickets and moth...Often mistaken for cockroaches or palmetto bugs, water bugs are actually aquatic insects that thrive in water. Not only can water bugs leave painful bites, but they can spread contaminants that cause …7 Mar 2018 ... whatbugsme waterbugs. Roaches get called allot of names including waterbugs, palmetto bugs, wood roaches, etc. What is the real difference ...Oct 17, 2022 · Water bugs have a long flattened body. They look similar to cockroaches but are usually a darker brown color. Also, unlike the cockroach, they do not have a long antenna and are mostly flightless. They’re found inside the water or near water bodies. Recommended for German cockroaches and Brown banded cockroaches, as well as American cockroaches (Palmetto bugs, Water bugs, Tree roaches, Sewer roaches), and Oriental cockroaches when they enter in large numbers. Rockwell Labs …Water bugs usually prey on live insects, while Oriental cockroaches survive on decaying organic matter. Another noticeable difference is in their temperament. While Oriental cockroaches tend to scamper for safety when threatened, water bugs are less fearful. A water bug will bite you. Most of all, water bugs aren’t considered pests …These cockroaches have tan-coloured outer bodies known as water bugs or Palmetto bugs. These roaches can survive indoors and outdoors but are mostly found in shaded places like gutters or under leaf litter outdoors. These roaches tend to enter your house through the drain pipes, conduit, and duct work carrying the most harmful bacteria …Color: Water bugs are brown or gray while cockroaches are a red or brown color. Oriental cockroaches can be even darker, which can cause confusion. But if you see a reddish tint, that’s a good indication of a cockroach. 2. Size: Water bugs are often much bigger than cockroaches. Cockroaches typically reach a maximum length of 1.5 inches ...Verdict: Cockroaches vs. Water Bugs. In summary, cockroaches are smaller and timider than giant water bugs, which are large and aggressive, but they are much faster to breed and infest homes. Water bugs typically find their way into your home or pool by accident, but cockroaches actively seek a permanent nest with food, water, and shelter. ...We all know that insect bites can ruin a holiday. Get expert advice on avoiding insect bites and how to treat them if you do get bitten holiday. Try our Symptom Checker Got any oth...The American cockroach is often referred to as a water bug. It is 1-1/2 inches to 2 inches long. Its flat oval body is reddish brown. It has wings that are fully developed. There are yellowish edges and markings on the exoskeleton. The exoskeleton, known as the pronotum is usually bare or only slightly covered with silky hair.Bugs commonly found in the home include several varieties of ants and termites, spiders, bed bugs, and cockroaches. The exact distribution of species of bug is dependent on the hou...Both water bugs and cockroaches are flat, oval-shaped, and usually brown. Water bugs may be tan, brown, or gray, while roaches may be tan, brown, or …Apr 5, 2023 · Water bugs are generally larger than cockroaches, with some species like the giant water bug reaching up to 4 inches in length. Cockroaches are generally smaller, with most species ranging between 0.5 to 2 inches long. Water bugs have a flatter, more elongated body shape compared to cockroaches, which have a more oval, rounded body. Insects eat a variety of foods that include plants, nectar, seeds and grass. Ants and cockroaches are known to feed on human food and drinks, such as soda, cookie crumbs, crackers ...Waterbugs resembles many other cockroaches, but may be identified successfully by their sheer size, which is much larger than a typical cockroach. Waterbugs can ...Cockroaches invading your home? Find out how much it costs to exterminate roaches to help keep your home pest free. Expert Advice On Improving Your Home Videos Latest View All Guid...20 Jan 2023 ... Giant water bugs can harm humans and pets with their venomous bites. Do water bugs bite? A giant water bug can bite you if you pick it up or ...The American Cockroach is one of the most common types of cockroaches in the United States. They prefer warm and humid environments so they are most often found in the Southern United States. Depending on the region they often are referred to as a “water bug” or “palmetto bug”. American Cockroach Identification:Cockroach vs. Water Bug. Although water bugs and cockroaches are often confused with one another, there are a few clear distinctions between the two: Size. Generally speaking, water bugs are more significant than cockroaches. Cockroaches are between 1 and 1.5 inches long, whereas adult bugs are roughly 2 inches long.Pressurize the sprayer by pumping the handle repeatedly. Hold the trigger on the wand to activate the sprayer. The Chapin sprayer also has a locking mechanism to enable a continuous spray. Simply carry the tank by the handle in one hand and aim the hose with the other. Twist the nozzle to adjust between a narrow and wide spray.Water bugs are often called Oriental cockroach or Black beetles. 2. Appearance and size. Cockroaches vary in size from one species to another. German …Cockroaches (or roaches) are insects belonging to the order Blattodea (Blattaria). About 30 cockroach species out of 4,600 are associated with human habitats.Some species are well-known as pests.. The cockroaches are an ancient group, with their ancestors, known as "roachoids", originating during the Carboniferous period, some 320 million years …Cockroaches are a flat bug with a leathery shield-like back. Their colors vary by species, ranging from a reddish-brown to a brownish-black. The average roach is about two inches long, with a body featuring a small head, two long antennas, six legs, two wings, and a hardened exterior. Depending on the weather, cockroaches can grow bigger ...Water roaches, also known as giant water bugs. They are not bugs – but a species of cockroaches. They are part of the peridomestic cockroaches – a type of cockroach living outside your home. They are reddish brown to dark brown in color and can grow up to 1-5 inches long (depending on the order). They are attracted to damp and …Apr 15, 2023 · Water Bug vs Cockroaches. Water bugs and cockroaches are different kinds of insects. The giant water bug (or ‘true’ water bug) is the largest ‘true bug’ and a member of the order Hemiptera. Although it is an aggressive aquatic predator, it’s not a household pest. Roaches, palmettos, and other water bugs often live in places that are rarely cleaned and moved. To get rid of an infestation, you need to clean out all of these undisturbed places and remove items they could live in. Common places that need to cleaned out include: Newspaper piles: Recycle newspapers every week.Cockroach poop is one of the clear signs of a home infestation. Cockroaches poop just like any other type of bug. Most importantly, the poop left behind indicates a possible home invasion and it might also attract other cockroaches into the house. Cockroach poop is mainly made out of food leftovers. It has an acrid odor similar to just about ...Water bugs’ legs act as paddles for them to move through water with ease. Cockroaches scavenge for whatever food they can find, while water bugs hunt and kill their prey. Water bugs have a brownish or blackish color and are large bugs. Their two front legs reach around like pincers when hunting prey. They also have an exoskeleton, which is a ...Water bugs are often called Oriental cockroach or Black beetles. 2. Appearance and size. Cockroaches vary in size from one species to another. German …Boric acid and borax for roaches is effective. Roach baits are effective. And applying soapy water to the pests’ potential hiding places is an easy trick to try. You can also mix up a bit of baking soda with something sweet and let the bugs eat the (to them) poisonous mixture.Also known as the water bug, the American cockroach is one of the most common household pests in the United... How to Identify and Get Rid of Smokybrown Cockroaches. Smokybrown and coming to a cabin near you. Control cockroaches with …Water bug or Roach seems to be a question every homeowner has thought after noticing large black bugs scurrying for shelter on the back patio pavement at night. ‘Water bug’ seems to be a fitting name for insects that hide out in damp parts of a home and in sewers—essentially places of high moisture. Typical hideouts might be in or around ...German cockroaches have light brown or tan bodies with two dark stripes. Oriental roaches are shiny black. Know the habits of cockroaches. Cockroaches often enter homes in search of food and water, but each species prefers its own hiding spots. German cockroaches are drawn to warm, humid environments. They are frequently found in …Instructions: The first step is to boil the catnip leaves in two cups of water. Strain this mixture after 20 minutes using a strainer. Then, fill one spray bottle with the catnip water and now spray it in vents, around doorways, window sills. Apply it around 2 to 3 times per day to remove the water bugs absolutely. 9.Sep 19, 2022 · A water bug is a dark beetle-looking insect about 2” in length and prefers to spend its time in the water. They are hunters and will also bite humans if they feel threatened. While the bite is not dangerous, it can be painful to humans. Unlike cockroaches, water bugs are not considered actual pests, but they can still be quite annoying if ... Water bugs and cockroaches are entirely different insects, but are often confused because of their similar appearances. Learn how to identify a water bug and get rid of an infestat...Water bugs live near water sources such as sinks and drains, while cockroaches live in dark, humid areas such as under furniture or cabinets. Both insects … Common house water bug: While the term “water bug” can refer to several aquatic insects, in the context of pest control, it often refers to the Oriental cockroach, which is mistakenly called a water bug. Cockroach water bug: This term is a misnomer as cockroaches and waterbugs are distinct species, though they can appear similar to the ... Dec 26, 2023 · Legs: Water bugs have shorter, sturdier legs. In contrast, cockroaches possess longer and more slender legs. Antennae: Cockroaches are known for their long antennae that can exceed their body length. Water bugs, however, have shorter and less noticeable antennae. Wings: Most cockroaches have wings but seldom fly. Water bugs are generally larger than cockroaches, with some species like the giant water bug reaching up to 4 inches in length. Cockroaches are generally smaller, with most species ranging between 0.5 to 2 inches long. Water bugs have a flatter, more elongated body shape compared to cockroaches, which have a more oval, rounded body. ---1