{"id":10523,"date":"2025-08-13T10:36:00","date_gmt":"2025-08-13T16:36:00","guid":{"rendered":"https:\/\/fox-pest.com\/?page_id=10523"},"modified":"2025-11-12T10:36:55","modified_gmt":"2025-11-12T17:36:55","slug":"oriental-cockroaches","status":"publish","type":"page","link":"https:\/\/fox-pest.com\/pest-files\/cockroaches\/oriental-cockroaches\/","title":{"rendered":"Oriental Cockroaches"},"content":{"rendered":"\n<div class=\"wp-block-group wrapper bg-colr-7 pest_facts is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group wrap-innr pad-top-8 pad-btm-8 is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column pad-8 bg-colr-800-80 is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"pest-name-facts\">[pest name] Facts<\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Family:<\/strong> Blattidae<br><strong>Scientific Order:<\/strong> Blattodea<br><strong>Group Name:<\/strong> Intrusion&nbsp;<br><strong>Diet:<\/strong> Omnivorous, preferring decaying organic matter and starchy foods<br><strong>Life Span:<\/strong> 6 months to 2 years<br><strong>Color:<\/strong> Dark brown to nearly black&nbsp;<br><strong>Size:<\/strong> About 1 inch long&nbsp;<br><strong>Species:<\/strong> Blatta orientalis&nbsp;<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group max-width bg-colr-4 pad-top-3 pad-btm-3 is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group sm--row-gap-2 is-content-justification-center is-layout-flex wp-container-core-group-is-layout-b02886af wp-block-group-is-layout-flex\">\n<p class=\"mrgn-btm-0 h-6 has-fox-neutral-800-color has-text-color has-link-color wp-elements-d574c063229673d077e5424a0b73d9fa\">Have [pest name format=&#8221;lower&#8221; article=&#8221;true&#8221;] problem that needs fixing?<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button mrgn-btm-0\"><a class=\"wp-block-button__link wp-element-button\" href=\"#contact_form_main\">Contact us now and get a free quote<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div id=\"table-of-contents\" class=\"wp-block-group table_of_contents brdr-styl-sld brdr-colr-5 brdr-wdth-0 brdr-wdth-btm-2 is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group wrap-innr pad-top-stnd pad-btm-stnd fox-expand-box is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"q mrgn-btm-0\">Table of Contents<\/p>\n\n\n\n<div class=\"wp-block-group a mrgn-top-stnd is-layout-flow wp-block-group-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li><a href=\"#what-is-oriental-cockroach\">What Is an Oriental Cockroach?<\/a><\/li>\n\n\n\n<li><a href=\"#where-do-oriental-cockroaches-come-from\">Where Do Oriental Cockroaches Come From?<\/a><\/li>\n\n\n\n<li><a href=\"#appearance-size-where-they-are-found\">Appearance, Size, and Where They Are Found<\/a>\n<ul class=\"wp-block-list\">\n<li><a href=\"#what-do-oriental-cockroaches-eat\">What do Oriental Cockroaches Eat?<\/a><\/li>\n\n\n\n<li><a href=\"#mistaken-identity\">Mistaken Identity<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"#oriental-cockroach-vs-other-roaches\">Oriental Cockroach vs. Other Roaches<\/a><\/li>\n\n\n\n<li><a href=\"#oriental-cockroach-life-cycle\">The Oriental Cockroach Life Cycle<\/a><\/li>\n\n\n\n<li><a href=\"#signs-oriental-cockroach-infestation\">Signs of an Oriental Cockroach Infestation<\/a><\/li>\n\n\n\n<li><a href=\"#are-oriental-cockroaches-dangerous\">Are Oriental Cockroaches Dangerous?<\/a><\/li>\n\n\n\n<li><a href=\"#how-get-rid-oriental-cockroaches\">How to Get Rid of Oriental Cockroaches<\/a>\n<ul class=\"wp-block-list\">\n<li><a href=\"#bottom-line\">Bottom Line<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group back_to_top__curtain is-layout-flow wp-block-group-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-group back_to_top is-layout-flow wp-block-group-is-layout-flow\">\n<p><a href=\"#table-of-contents\">Back to Top<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group wrap-innr pad-top-stnd pad-btm-8 is-layout-flow wp-block-group-is-layout-flow\">\n<p>If you\u2019ve spotted a big, shiny black bug scurrying around your basement or bathroom, chances are you\u2019ve met an Oriental cockroach. These <a href=\"https:\/\/fox-pest.com\/pest-files\/cockroaches\/\">roaches<\/a> are often called \u201cwater bugs\u201d thanks to their love of damp places, but don\u2019t let the nickname fool you\u2014they\u2019re true cockroaches. Slower and less adventurous than some of their cousins, Oriental cockroaches still manage to cause big problems when they move in.<\/p>\n\n\n\n<p>Let\u2019s take a closer look at what they are, how to spot them, and\u2014most importantly\u2014<a href=\"https:\/\/fox-pest.com\/blog\/got-roaches-whatcha-gonna-do\/\">how to get rid of Oriental cockroaches<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-oriental-cockroach\">What Is an Oriental Cockroach?<\/h2>\n\n\n\n<p>In short, <a href=\"https:\/\/edis.ifas.ufl.edu\/publication\/IN316\">Oriental cockroaches<\/a> are sturdy, moisture-loving scavengers that often lurk in the lowest, wettest parts of a home or building\u2014making them a unique challenge to eliminate. Let\u2019s learn more about these creepy little pests.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"where-do-oriental-cockroaches-come-from\">Where Do Oriental Cockroaches Come From?<\/h2>\n\n\n\n<p>Despite the name, Oriental cockroaches didn\u2019t actually come from the Orient. They likely arrived in North America centuries ago on trade ships from Russia or North Africa, hitchhiking their way around the globe centuries ago. Today, they\u2019re found all over the world, especially in areas with mild, wet climates. These scavengers thrive in damp, dark environments, which makes basements, crawlspaces, and even sewer systems their favorite hangouts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"appearance-size-where-they-are-found\">Appearance, Size, and Where They Are Found<\/h2>\n\n\n\n<figure class=\"wp-block-image alignleft size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"212\" height=\"300\" src=\"https:\/\/fox-pest.com\/wp-content\/uploads\/sites\/2\/2025\/05\/Oriental-cockroach-212x300.webp\" alt=\"\" class=\"wp-image-10019\" srcset=\"https:\/\/fox-pest.com\/wp-content\/uploads\/sites\/2\/2025\/05\/Oriental-cockroach-212x300.webp 212w, https:\/\/fox-pest.com\/wp-content\/uploads\/sites\/2\/2025\/05\/Oriental-cockroach-460x650.webp 460w, https:\/\/fox-pest.com\/wp-content\/uploads\/sites\/2\/2025\/05\/Oriental-cockroach-768x1086.webp 768w, https:\/\/fox-pest.com\/wp-content\/uploads\/sites\/2\/2025\/05\/Oriental-cockroach-1086x1536.webp 1086w, https:\/\/fox-pest.com\/wp-content\/uploads\/sites\/2\/2025\/05\/Oriental-cockroach-1448x2048.webp 1448w, https:\/\/fox-pest.com\/wp-content\/uploads\/sites\/2\/2025\/05\/Oriental-cockroach-scaled.webp 1810w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/><\/figure>\n\n\n\n<p><strong>What do Oriental cockroaches look like?<\/strong><strong><br><\/strong>These <a href=\"https:\/\/www.pestworld.org\/pest-guide\/cockroaches\/oriental-cockroaches\/\">roaches<\/a> are easy to spot. They have shiny black or dark reddish-brown bodies that make them look almost beetle-like.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Size:<\/strong> Adults grow to about 1\u20131.25 inches long.<\/li>\n\n\n\n<li><strong>Wings:<\/strong> Males have wings that cover about three-quarters of their bodies, while females have tiny, non-functional wings. <strong>Can Oriental cockroaches fly?<\/strong> Nope\u2014despite having wings, neither males nor females can take off.<\/li>\n\n\n\n<li><strong>Nymphs:<\/strong> Baby Oriental cockroaches (nymphs) are smaller, wingless, and lighter in color at first, darkening as they grow.<\/li>\n<\/ul>\n\n\n\n<p>True to their nickname \u201cwater bugs,\u201d <a href=\"https:\/\/edis.ifas.ufl.edu\/publication\/IN316\">Oriental cockroaches love damp<\/a>, cool places. Unlike other roaches, they\u2019re not great climbers, so they stick close to the ground. Oriental cockroaches often travel through <a href=\"https:\/\/edis.ifas.ufl.edu\/publication\/IN316\">plumbing pipes<\/a> inside homes and gather near garbage cans outside, thriving in temperatures between 68 and 84 degrees. They\u2019re more active in spring and summer, and adults are most common during these seasons.&nbsp;&nbsp;<\/p>\n\n\n\n<p>If there gets to be too many of them, overcrowding can push them to migrate to a new, less crowded place. They\u2019re less active indoors than species like German or American cockroaches, but when they do come inside, it\u2019s usually in search of moisture.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-do-oriental-cockroaches-eat\">What do Oriental Cockroaches Eat?<\/h3>\n\n\n\n<p>These roaches aren\u2019t <a href=\"https:\/\/entnemdept.ufl.edu\/creatures\/urban\/roaches\/oriental_cockroach.htm#:~:text=The%20origin%20of%20the%20oriental,to%20harbor%20in%20damp%20locations.\">picky eaters<\/a>. They\u2019ll feed on anything from garbage and decaying organic matter to food crumbs and pet food. They\u2019re scavengers, drawn to moist and decaying environments where food is easy to get to.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"mistaken-identity\">Mistaken Identity<strong>&nbsp;<\/strong><\/h3>\n\n\n\n<p>Oriental cockroaches are sometimes <a href=\"https:\/\/www.planetnatural.com\/types-of-bugs-that-look-like-cockroaches\/\">confused with other insects<\/a> because of their dark color and shape. People often mix them up with American cockroaches, but the American ones are bigger and have longer wings. Oriental cockroaches can\u2019t fly and have shorter wings.&nbsp;<\/p>\n\n\n\n<p>They might also be mistaken for water bugs, which are larger and have a more pointed body, but they both like wet areas. Finally, some beetles look similar too, but they\u2019re usually smaller and don\u2019t have the same long antennae or fast movement as cockroaches.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcvxdNRh81qiniUR4Y1GVeqRAtgHQkQQlTpZtprqQ3fJAiYcYOzpctk2Oxli4TVUwtjTFlcS1l2NHPcBkdFdKrkZ1_kSl_Io8o7enVrbekXeK4vdRd8-vl-eDrFAetkGLp8iGNL8g?key=TeQmdwCY0N0XjcuSsbID9g\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"oriental-cockroach-vs-other-roaches\">Oriental Cockroach vs. Other Roaches<\/h2>\n\n\n\n<p>It\u2019s easy to confuse Oriental cockroaches with other pests:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Oriental cockroach vs. German cockroach:<\/strong> Germans are much smaller (\u00bd\u2013\u215d inch), tan with stripes, and prefer kitchens and warm spots.<\/li>\n\n\n\n<li><strong>Oriental cockroach vs. American cockroach:<\/strong> Americans are larger (up to 2 inches) and reddish-brown, with longer wings.<\/li>\n\n\n\n<li><strong>Oriental cockroach vs. water bug:<\/strong> True water bugs are aquatic insects, bigger than roaches, and shaped differently\u2014but both like wet areas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"oriental-cockroach-life-cycle\">The Oriental Cockroach Life Cycle<\/h2>\n\n\n\n<p>The <a href=\"https:\/\/extension.okstate.edu\/programs\/digital-diagnostics\/insects-and-arthropods\/oriental-cockroach-blatta-orientalis\/\">Oriental cockroach<\/a> takes its time growing up compared to some of its roach relatives, but its <a href=\"https:\/\/extension.psu.edu\/oriental-cockroaches#:~:text=Nymphs%20molt%20from%20seven%20to,has%20a%20seasonal%20developmental%20cycle.\">steady reproduction<\/a> makes it a persistent pest once it\u2019s established.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Egg cases (oothecae):<\/strong> Female Oriental cockroaches produce small, dark egg capsules containing about 16 eggs each and typically create up to 8 capsules in their lifetime\u2014adding up to well over 100 offspring if left undisturbed. These oothecae are often tucked away in damp, hidden spots like crawlspaces, basements, and under debris, where they\u2019re protected from predators and drying out.<\/li>\n\n\n\n<li><strong>Nymphs (baby Oriental cockroaches):<\/strong> When the eggs hatch (usually in about 2 months), the baby Oriental cockroaches emerge. These nymphs are smaller, wingless, and lighter in color than adults. Over the next 6\u201312 months, they\u2019ll go through 7\u201310 molts, shedding their exoskeletons as they grow larger and darker with each stage until they reach adulthood. (Keyword: Oriental cockroach nymph)<\/li>\n\n\n\n<li><strong>Adults:<\/strong> Once fully grown, Oriental cockroaches live for around 6 months, giving them plenty of time to breed and expand the infestation.<\/li>\n<\/ul>\n\n\n\n<p><strong>Environment matters:<\/strong> Like most roaches, temperature and humidity make a huge difference. In warm, damp environments (like basements, sewers, and drains), they develop faster and breed more successfully. In cooler or drier conditions, their growth slows down, but they can still survive long periods by hiding out in protected areas.<\/p>\n\n\n\n<p><strong>Bottom line:<\/strong> Oriental cockroaches may grow slowly, but they make up for it with steady reproduction and the ability to thrive in damp, hidden environments. Left unchecked, they can establish large, hard-to-eliminate infestations.<\/p>\n\n\n\n<div class=\"wp-block-group max-width bg-colr-4 pad-top-3 pad-btm-3 is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group sm--row-gap-2 is-content-justification-center is-layout-flex wp-container-core-group-is-layout-b02886af wp-block-group-is-layout-flex\">\n<p class=\"mrgn-btm-0 h-6 has-fox-neutral-800-color has-text-color has-link-color wp-elements-d574c063229673d077e5424a0b73d9fa\">Have [pest name format=&#8221;lower&#8221; article=&#8221;true&#8221;] problem that needs fixing?<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button mrgn-btm-0\"><a class=\"wp-block-button__link wp-element-button\" href=\"#contact_form_main\">Contact us now and get a free quote<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"signs-oriental-cockroach-infestation\">Signs of an Oriental Cockroach Infestation<\/h2>\n\n\n\n<p>How do you know if you\u2019re dealing with these pests? Look for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Droppings:<\/strong> Small, dark, and similar to coffee grounds. (Oriental cockroach <a href=\"https:\/\/fox-pest.com\/blog\/what-does-cockroach-poop-look-like-the-guide-you-never-knew-you-needed-but-totally-do\/\">droppings<\/a> can contaminate surfaces.)<\/li>\n\n\n\n<li><strong>Egg cases:<\/strong> Capsule-shaped and usually found in hidden, damp spots.<\/li>\n\n\n\n<li><strong>Shed skins:<\/strong> Roaches shed multiple times as they grow, leaving papery exoskeletons behind.<\/li>\n\n\n\n<li><strong>Smell:<\/strong> A <strong>strong, musty odor<\/strong> may develop when infestations grow large.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"are-oriental-cockroaches-dangerous\">Are Oriental Cockroaches Dangerous?<\/h2>\n\n\n\n<p>So, are Oriental cockroaches bad? Unfortunately, yes. Oriental cockroaches aren\u2019t just a nuisance\u2014they can pose <a href=\"https:\/\/extension.psu.edu\/oriental-cockroaches#:~:text=Nymphs%20molt%20from%20seven%20to,has%20a%20seasonal%20developmental%20cycle.\">health risks<\/a>, too.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bacteria spreaders:<\/strong> They travel through sewers, garbage, and drains, picking up harmful germs like Salmonella and E. coli.<\/li>\n\n\n\n<li><strong>Allergy triggers:<\/strong> Their droppings, saliva, and shed skins can worsen allergies and asthma, especially in children.<\/li>\n\n\n\n<li><strong>Food contamination:<\/strong> They\u2019ll scavenge anything, including decaying matter, pet food, and crumbs in your kitchen.<\/li>\n<\/ul>\n\n\n\n<p>Oriental cockroaches might not be as bold or fast as some other species, but their love for damp, dark spots makes them a potential problem in any home or building. Keeping your space dry, clean, and sealed up tight is key to keeping these shiny scavengers at bay!&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-get-rid-oriental-cockroaches\">How to Get Rid of Oriental Cockroaches<\/h2>\n\n\n\n<p>If you\u2019ve spotted one, there\u2019s a good chance more are hiding out. Here\u2019s what you can do:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Eliminate moisture:<\/strong> Fix leaks, use dehumidifiers, and keep areas dry.<\/li>\n\n\n\n<li><strong>Seal entry points:<\/strong> Close up gaps around pipes, vents, and doors.<\/li>\n\n\n\n<li><strong>Declutter &amp; clean:<\/strong> Remove garbage quickly, keep food sealed, and vacuum often.<\/li>\n<\/ol>\n\n\n\n<p><strong>Pro tip:<\/strong> If you\u2019re dealing with a serious Oriental cockroach infestation, it\u2019s best to bring in experts. While home remedies might keep them at bay, a <a href=\"https:\/\/fox-pest.com\/blog\/how-to-get-rid-of-cockroaches\/\">professional treatment<\/a> from Fox Pest Control is the most reliable way to get rid of Oriental cockroaches.These pests are stubborn, and professional cockroach treatment can stop them at the source.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bottom-line\">Bottom Line<\/h3>\n\n\n\n<p>Whether you call them Oriental cockroaches, water bugs, or just plain gross, they don\u2019t belong in your home. They\u2019re slow, sneaky, and love damp spaces\u2014but you don\u2019t have to put up with them.<\/p>\n\n\n\n<p>See signs of Oriental cockroaches? Call Fox Pest Control today. We\u2019ll help you get them out\u2014and keep them out\u2014so you can take back your space.&nbsp;<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>[pest name] Facts Family: BlattidaeScientific Order: BlattodeaGroup Name: Intrusion&nbsp;Diet: Omnivorous, preferring decaying organic matter and starchy foodsLife Span: 6 months to 2 yearsColor: Dark brown to nearly black&nbsp;Size: About 1 inch long&nbsp;Species: Blatta orientalis&nbsp; Table of Contents Back to Top If you\u2019ve spotted a big, shiny black bug scurrying around your basement or bathroom, chances [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8606,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/page-pest-files.php","meta":{"footnotes":""},"class_list":["post-10523","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/pages\/10523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/comments?post=10523"}],"version-history":[{"count":11,"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/pages\/10523\/revisions"}],"predecessor-version":[{"id":11261,"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/pages\/10523\/revisions\/11261"}],"up":[{"embeddable":true,"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/pages\/8606"}],"wp:attachment":[{"href":"https:\/\/fox-pest.com\/wp-json\/wp\/v2\/media?parent=10523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}