{"id":6013,"date":"2025-08-19T08:52:01","date_gmt":"2025-08-19T14:52:01","guid":{"rendered":"https:\/\/insightpest.com\/?p=6013"},"modified":"2025-08-19T08:52:01","modified_gmt":"2025-08-19T14:52:01","slug":"spider-beetle-what-they-are-and-how-to-get-rid-of-them","status":"publish","type":"post","link":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/","title":{"rendered":"Spider Beetle: What They Are and How to Get Rid of Them"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Despite their name, spider beetles are not, in any way, related to spiders. They\u2019re 100% beetle, but that doesn\u2019t mean they don\u2019t share an uncanny resemblance to spiders.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">What Is a Spider Beetle?<\/span><\/h3>\n<p><a href=\"https:\/\/insightpestnorthwest.com\/the-difference-between-spider-beetles-and-bed-bugs\/\"><span style=\"font-weight: 400;\">Spider beetles<\/span><\/a><span style=\"font-weight: 400;\"> are small, reddish-brown or black beetles that resemble spiders due to their long legs, round bodies, and humped backs. They typically measure about 1.5 to 3.5 millimeters in size, making them easy to miss until there\u2019s a noticeable infestation.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">There are several types of spider beetles, including:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Black spider beetles:<\/b><span style=\"font-weight: 400;\"> Shiny and dark, often mistaken for bed bugs or ticks.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Red spider beetles:<\/b><span style=\"font-weight: 400;\"> More reddish in tone, with a rounded appearance.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Smooth spider beetles:<\/b><span style=\"font-weight: 400;\"> Lighter in color, sometimes yellowish.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">There are several species of spider beetles, each with unique traits and habitat preferences.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Spider beetles have a distinctive shape, often globular or oval, which helps distinguish them from other pests. Their bodies may be light or reddish-brown, and some species have pale yellow hairs on their head, thorax, legs, and antennae, creating a contrast with their darker body.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These beetles don\u2019t bite or sting, but they can contaminate food and become a nuisance in kitchens, pantries, basements, and attics.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Life Cycle of the Spider Beetle<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Understanding the spider beetle life cycle can help you control infestations early. Like many pantry pests, they go through four stages:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Egg:<\/b><span style=\"font-weight: 400;\"> Tiny and whitish, laid directly on food sources. After the eggs hatch, the larvae begin feeding and developing.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Larva:<\/b><span style=\"font-weight: 400;\"> Cream-colored and worm-like; this is the most damaging stage, as larvae burrow into and feed on food.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nymph: <\/b><span style=\"font-weight: 400;\">Often used interchangeably with the larval stage, though some use it to describe the stage right before adulthood.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Adult:<\/b><span style=\"font-weight: 400;\"> Fully developed beetles that seek out food and places to lay eggs. Spider beetles reach adulthood after pupation, completing their metamorphosis. Females typically live longer than males and can produce multiple generations each year.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">From egg to adult, the process can take a few weeks to several months, depending on the environment.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Where Do Spider Beetles Come From?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Spider beetles often enter homes via infested food products like flour, grains, pet food, dried fruit, spices, and even wool or leather. They\u2019re particularly common in places with poor food storage or high humidity. Even the smallest tear in packaging can give them access. They can also migrate from other infested items in garages or storage areas. They may infest areas with bat droppings, especially in attics, and are sometimes found in bird nests or locations associated with birds.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">What Do Spider Beetles Eat?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Spider beetles are general scavengers with a big appetite, feeding on a variety of foods and organic materials, including damaged goods and organic waste. They eat:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stored grains and dry goods<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dried fruits and nuts<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Seeds<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Corn meal<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rye bread<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fish meal<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wool, leather, feathers, and textile fabrics<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dead insects or rodent droppings<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">They\u2019re especially drawn to older, undisturbed food packages and food products in dark and humid places.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Signs of a Spider Beetle Infestation<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Detecting a spider beetle infestation can be tricky, as these pests are most active at night and often go unnoticed until their numbers grow. One of the first signs you might spot is the presence of adult beetles with long legs and rounded bodies, which can resemble tiny spiders scurrying near stored food or in damp areas of your living space. Spider beetles prefer to hide in dark, undisturbed storage areas, especially where grains, cereals, dried fruits, and other food products are kept.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Keep an eye out for small holes in food packaging. These are often made by spider beetles or their larvae as they feed. You might also find them in bird nests or in places where there are dead insects, animal droppings, or even rodent nests, as these provide both food and shelter. The eggs of spider beetles are tiny and usually laid directly on or near a food source, making them hard to spot without close inspection.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Regularly checking your storage areas and food products for these pests, their eggs, or any unusual activity is key to catching an infestation early and preventing it from spreading throughout your home.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">How to Get Rid of Spider Beetles<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">If you spot these pests in your pantry or around your home, here\u2019s how to take action:<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>1. Inspect and Discard Infested Items<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Check all dry food goods, including unopened ones. Discard anything that shows signs of beetles or larvae.<\/span><\/p>\n<p><strong>2. Vacuum Shelves and Cracks<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Remove all food and vacuum thoroughly, especially in corners, shelf joints, and behind bins.<\/span><\/p>\n<p><strong>3. Clean With Soap and Water<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">After vacuuming, wipe down pantry shelves with soapy water to remove any eggs or larvae.<\/span><\/p>\n<p><strong>4. Use Airtight Containers<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Store all food in rigid, sealed containers to prevent access.<\/span><\/p>\n<p><strong>5. Lower Humidity<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Use dehumidifiers in storage areas to make the environment less hospitable.<\/span><\/p>\n<p><strong>6. Call a Professional<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">If you\u2019re dealing with a large or persistent infestation, it may be time to call in the experts. Insight Pest Solutions can help you identify the source of the problem and develop a treatment plan tailored to your needs. Enlisting a pest management professional is recommended for severe or persistent spider beetle infestations.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Prevention and Maintenance Tips<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Keeping spider beetles out of your home starts with a few simple but effective habits. Store all food products in airtight containers and place them in cool, dry areas to make your living space less attractive to these pests. Regular cleaning and vacuuming, especially around food storage and preparation areas, will help remove crumbs and debris that spider beetles feed on. Inspect your food products frequently for signs of infestation, such as small holes in packaging or the presence of adult beetles.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">By staying vigilant and following these prevention and maintenance tips, you can protect your food, your living space, and your peace of mind from these annoying pests.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Don\u2019t Let Spider Beetles Take Over<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Whether you\u2019re dealing with a single red spider beetle or suspect a growing infestation, it\u2019s best to act quickly. These pests can multiply silently in your pantry or attic and become a recurring nuisance.<\/span><\/p>\n<p><a href=\"https:\/\/insightpest.com\/?utm_source=gbp&amp;utm_medium=organic&amp;utm_campaign=twin-falls\"><span style=\"font-weight: 400;\">Insight Pest Solutions<\/span><\/a><span style=\"font-weight: 400;\"> offers expert inspections and proven pest control treatments to help you reclaim your space. If you\u2019re seeing bugs that look like spiders but crawl like beetles, give us a call, and we\u2019ll handle the rest.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Despite their name, spider beetles are not, in any way, related to spiders. They\u2019re 100% beetle, but that doesn\u2019t mean they don\u2019t share an uncanny resemblance<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":20,"featured_media":4382,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spider Beetle: What They Are and How to Get Rid of Them - Insight Pest Control<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spider Beetle: What They Are and How to Get Rid of Them - Insight Pest Control\" \/>\n<meta property=\"og:description\" content=\"Despite their name, spider beetles are not, in any way, related to spiders. They\u2019re 100% beetle, but that doesn\u2019t mean they don\u2019t share an uncanny resemblance [\u2026]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/\" \/>\n<meta property=\"og:site_name\" content=\"Insight Pest Control\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-19T14:52:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/insightpest.com\/wp-content\/uploads\/2023\/07\/Starred_Ground_Beetle_Calosoma_planicolle_31113094246-scaled.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1612\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"james@inclinemarketing.org\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/insightpest.com\/#website\",\"url\":\"https:\/\/insightpest.com\/\",\"name\":\"Insight Pest Control\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/insightpest.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/insightpest.com\/wp-content\/uploads\/2023\/07\/Starred_Ground_Beetle_Calosoma_planicolle_31113094246-scaled.jpeg\",\"contentUrl\":\"https:\/\/insightpest.com\/wp-content\/uploads\/2023\/07\/Starred_Ground_Beetle_Calosoma_planicolle_31113094246-scaled.jpeg\",\"width\":2560,\"height\":1612,\"caption\":\"Ground Beetle\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#webpage\",\"url\":\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/\",\"name\":\"Spider Beetle: What They Are and How to Get Rid of Them - Insight Pest Control\",\"isPartOf\":{\"@id\":\"https:\/\/insightpest.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#primaryimage\"},\"datePublished\":\"2025-08-19T14:52:01+00:00\",\"dateModified\":\"2025-08-19T14:52:01+00:00\",\"author\":{\"@id\":\"https:\/\/insightpest.com\/#\/schema\/person\/5430d5171d6aca76e910282076bcf0ae\"},\"breadcrumb\":{\"@id\":\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/insightpest.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Spider Beetle: What They Are and How to Get Rid of Them\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/insightpest.com\/#\/schema\/person\/5430d5171d6aca76e910282076bcf0ae\",\"name\":\"james@inclinemarketing.org\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/insightpest.com\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e28c99c2cffafb2178eb3e5ad3f4c1b3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e28c99c2cffafb2178eb3e5ad3f4c1b3?s=96&d=mm&r=g\",\"caption\":\"james@inclinemarketing.org\"},\"url\":\"https:\/\/insightpest.com\/author\/jamesinclinemarketing-org\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Spider Beetle: What They Are and How to Get Rid of Them - Insight Pest Control","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/","og_locale":"en_US","og_type":"article","og_title":"Spider Beetle: What They Are and How to Get Rid of Them - Insight Pest Control","og_description":"Despite their name, spider beetles are not, in any way, related to spiders. They\u2019re 100% beetle, but that doesn\u2019t mean they don\u2019t share an uncanny resemblance [\u2026]","og_url":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/","og_site_name":"Insight Pest Control","article_published_time":"2025-08-19T14:52:01+00:00","og_image":[{"width":2560,"height":1612,"url":"https:\/\/insightpest.com\/wp-content\/uploads\/2023\/07\/Starred_Ground_Beetle_Calosoma_planicolle_31113094246-scaled.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Written by":"james@inclinemarketing.org","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/insightpest.com\/#website","url":"https:\/\/insightpest.com\/","name":"Insight Pest Control","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/insightpest.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#primaryimage","inLanguage":"en-US","url":"https:\/\/insightpest.com\/wp-content\/uploads\/2023\/07\/Starred_Ground_Beetle_Calosoma_planicolle_31113094246-scaled.jpeg","contentUrl":"https:\/\/insightpest.com\/wp-content\/uploads\/2023\/07\/Starred_Ground_Beetle_Calosoma_planicolle_31113094246-scaled.jpeg","width":2560,"height":1612,"caption":"Ground Beetle"},{"@type":"WebPage","@id":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#webpage","url":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/","name":"Spider Beetle: What They Are and How to Get Rid of Them - Insight Pest Control","isPartOf":{"@id":"https:\/\/insightpest.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#primaryimage"},"datePublished":"2025-08-19T14:52:01+00:00","dateModified":"2025-08-19T14:52:01+00:00","author":{"@id":"https:\/\/insightpest.com\/#\/schema\/person\/5430d5171d6aca76e910282076bcf0ae"},"breadcrumb":{"@id":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/insightpest.com\/spider-beetle-what-they-are-and-how-to-get-rid-of-them\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/insightpest.com\/"},{"@type":"ListItem","position":2,"name":"Spider Beetle: What They Are and How to Get Rid of Them"}]},{"@type":"Person","@id":"https:\/\/insightpest.com\/#\/schema\/person\/5430d5171d6aca76e910282076bcf0ae","name":"james@inclinemarketing.org","image":{"@type":"ImageObject","@id":"https:\/\/insightpest.com\/#personlogo","inLanguage":"en-US","url":"https:\/\/secure.gravatar.com\/avatar\/e28c99c2cffafb2178eb3e5ad3f4c1b3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e28c99c2cffafb2178eb3e5ad3f4c1b3?s=96&d=mm&r=g","caption":"james@inclinemarketing.org"},"url":"https:\/\/insightpest.com\/author\/jamesinclinemarketing-org\/"}]}},"_links":{"self":[{"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/posts\/6013"}],"collection":[{"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/comments?post=6013"}],"version-history":[{"count":1,"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/posts\/6013\/revisions"}],"predecessor-version":[{"id":6014,"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/posts\/6013\/revisions\/6014"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/media\/4382"}],"wp:attachment":[{"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/media?parent=6013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/categories?post=6013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/insightpest.com\/wp-json\/wp\/v2\/tags?post=6013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}