{"id":2586,"date":"2012-02-24T11:16:09","date_gmt":"2012-02-24T16:16:09","guid":{"rendered":"https:\/\/extension.umaine.edu\/home-and-garden-ipm\/?page_id=2586"},"modified":"2025-08-05T09:50:37","modified_gmt":"2025-08-05T13:50:37","slug":"bald-faced-hornet","status":"publish","type":"page","link":"https:\/\/extension.umaine.edu\/home-and-garden-ipm\/fact-sheets\/common-name-listing\/bald-faced-hornet\/","title":{"rendered":"Bald-faced Hornet"},"content":{"rendered":"<p><a href=\"https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2019\/03\/Bald-facedHornet-02.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-7986 size-medium\" src=\"https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2019\/03\/Bald-facedHornet-02-300x223.jpg\" alt=\"A bald-faced hornet holding the remnants of an insect which was probably preyed upon by the hornet\" width=\"300\" height=\"223\" \/><\/a>The <strong>Bald-faced Hornet <\/strong>(<em>Dolichovespula maculata<\/em>) is a type of paper wasp in the family Vespidae (subfamily Vespinae). It also goes by the names of White-faced Hornet, White-tailed Hornet, Spruce wasp and Blackjacket.\u00a0 They are considered a type of yellowjacket (<em>they share the same genus<\/em>), but, they do not possess any yellow coloring &#8212; their coloring is black with white markings.\u00a0 Like other yellowjackets, the female workers are very aggressive, especially when defending their nest, and each individual can sting repeatedly (as opposed to a honey bee worker which can only sting once). In spite of the potential danger they pose to humans, pets, livestock, etc., yellowjackets are regarded as beneficial because they are voracious predators that feed on many other insects, including caterpillars and many species of flies (especially filth flies and blow flies).<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 16%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-2586 gallery-columns-6 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2010\/10\/Baldfaced-Hornets-001.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2010\/10\/Baldfaced-Hornets-001-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Bald-faced hornets guarding the entrance of their paper nest\" aria-describedby=\"gallery-1-650\" srcset=\"https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2010\/10\/Baldfaced-Hornets-001-150x150.jpg 150w, https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2010\/10\/Baldfaced-Hornets-001-32x32.jpg 32w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-650'>\n\t\t\t\tBald-faced Hornets (guarding their nest)\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2010\/10\/Baldfaced-Hornets-03.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2010\/10\/Baldfaced-Hornets-03-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Bald-faced hornets guarding the entrance of their paper nest\" srcset=\"https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2010\/10\/Baldfaced-Hornets-03-150x150.jpg 150w, https:\/\/extension.umaine.edu\/home-and-garden-ipm\/wp-content\/uploads\/sites\/43\/2010\/10\/Baldfaced-Hornets-03-32x32.jpg 32w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n\n<hr \/>\n<h3><strong>Additional Information:<\/strong><\/h3>\n<ul>\n<li><a href=\"http:\/\/www.ipm.iastate.edu\/ipm\/iiin\/bbaldface.html\" target=\"_blank\" rel=\"noopener\"><strong>Bald-faced Hornets<\/strong><\/a> (Iowa State University)<\/li>\n<li><a href=\"https:\/\/bugguide.net\/node\/view\/2890\" target=\"_blank\" rel=\"noopener\"><strong>Bald-faced Hornet<\/strong><\/a> (additional photos and information) (BugGuide.net)<\/li>\n<li><a href=\"https:\/\/entomology.ca.uky.edu\/ef620\" target=\"_blank\" rel=\"noopener\"><strong>Controlling Wasps, Hornets and Yellowjackets<\/strong><\/a> (University of Kentucky) <strong>(<a href=\"https:\/\/entomology.ca.uky.edu\/ef620esp\" target=\"_blank\" rel=\"noopener\"><b>En espa\u00f1ol: El control de avispas, avispones y avispas<\/b><\/a>)<\/strong><\/li>\n<li><a href=\"http:\/\/www.uky.edu\/Ag\/CritterFiles\/casefile\/insects\/wasps\/hivewasps\/hivewasps.htm\" target=\"_blank\" rel=\"noopener\"><strong>Hive Wasps<\/strong><\/a> (University of Kentucky)<\/li>\n<\/ul>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>The Bald-faced Hornet (Dolichovespula maculata) is a type of paper wasp in the family Vespidae (subfamily Vespinae). It also goes by the names of White-faced Hornet, White-tailed Hornet, Spruce wasp and Blackjacket.\u00a0 They are considered a type of yellowjacket (they share the same genus), but, they do not possess any yellow coloring &#8212; their coloring [&hellip;]<\/p>\n","protected":false},"author":60,"featured_media":0,"parent":1561,"menu_order":70,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-2586","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bald-faced Hornet - Home and Garden IPM from Cooperative Extension - University of Maine Cooperative Extension<\/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:\/\/extension.umaine.edu\/home-and-garden-ipm\/fact-sheets\/common-name-listing\/bald-faced-hornet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bald-faced Hornet - Home and Garden IPM from Cooperative Extension - University of Maine Cooperative Extension\" \/>\n<meta property=\"og:description\" content=\"The Bald-faced Hornet (Dolichovespula maculata) is a type of paper wasp in the family Vespidae (subfamily Vespinae). 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