{"id":12793,"date":"2020-02-13T16:30:06","date_gmt":"2020-02-13T15:30:06","guid":{"rendered":"https:\/\/www.plantenplagen.nl\/plantenplagen\/large-elm-bark-beetle\/"},"modified":"2023-03-01T12:04:02","modified_gmt":"2023-03-01T11:04:02","slug":"large-elm-bark-beetle","status":"publish","type":"encyclopedia","link":"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/large-elm-bark-beetle\/","title":{"rendered":"Large elm bark beetle"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row][vc_column width=&rdquo;2\/3&Prime;][vc_column_text el_id=&rdquo;topentry&rdquo; el_class=&rdquo;topentry&rdquo;]The large elm bark beetle is a 4 to 6 mm black-brown beetle from the bark beetle family. There is also a small elm bark beetle <em>(Scolytus multistriatus)<\/em>.<!--more-->[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo; css=&rdquo;.vc_custom_1581606525680{padding-left: 20px !important;}&rdquo;]<em>Also known as:<\/em><br>\nLarger European elm bark beetle[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=&rdquo;35&Prime; css=&rdquo;.vc_custom_1532162142715{background-color: #e6e6e6 !important;}&rdquo;][vc_column width=&rdquo;1\/2&Prime;][vc_single_image image=&rdquo;5421&Prime; img_size=&rdquo;medium&rdquo; add_caption=&rdquo;yes&rdquo; style=&rdquo;vc_box_rounded&rdquo; onclick=&rdquo;img_link_large&rdquo;][\/vc_column][vc_column width=&rdquo;1\/2&Prime; css=&rdquo;.vc_custom_1532162092980{background-color: #e6e6e6 !important;}&rdquo;][vc_column_text el_class=&rdquo;entrytxt&rdquo;]<strong>(Large) elm bark beetle<\/strong> <em>(Scolytus scolytus)<\/em> is a 4 to 6 mm black-brown beetle in the bark beetle family <em>(Scolytinae)<\/em>. There is also a small elm bark beetle <em>(Scolytus multistriatus)<\/em>.<br>\nThe elm bark beetle is common in Europe. The larva lives on dead and sick trees and is responsible for the spread of the fungus of <em>Ophiostoma Ulmi<\/em>, the fungus that causes <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/dutch-elm-disease\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Dutch elm disease is caused by fungi developing in the vascular tissue of the tree.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"5213\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Dutch Elm Disease (DED) is caused by the fungi Ophiostoma ulmi and Ophiostoma novo-ulmi. These fungi develop in the the vascular tissue&hellip;' class=\"encyclopedia\">Dutch elm disease<\/a>. Females lay eggs under the bark of dead or diseased elms. The larvae from the eggs live off the wood. The beetle that emerges from the larva eats its way out through the trunk of the tree, taking with it the sticky fungus, which can infect a subsequent tree.<br>\nThe larva of the elm bark beetle is white and has a C-shaped body with an orange head. The larva makes intricate structures under the bark of the tree. The larva overwinters as a pupa.<br>\nYoung <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/beetles\/\" target=\"_blank\" title=\"[vc_row][vc_column][vc_column_text]Beetles (Coleoptera) belong to the winged insects, whose front pair of wings are hardened into wing-cases (elytra). Except at the poles and in the sea, beetles are found all over the world. There are over 4,200 beetle species in the UK. See: Apple blossom weevil, flea beetle, Common asparagus beetle, asparagus beetle, Beech leaf-miner beetle,&hellip;\" class=\"encyclopedia\">beetles<\/a> eat the buds of young shoots of elms. Any fungus infect the tree through the holes made by the beetles.[\/vc_column_text][\/vc_column][\/vc_row][vc_row equal_height=&rdquo;yes&rdquo;][vc_column width=&rdquo;1\/3&Prime;][vc_custom_heading text=&rdquo;Where to find&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1537946500082{background-color: #536895 !important;}&rdquo;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo; css=&rdquo;.vc_custom_1677668635090{padding-left: 15px !important;}&rdquo;]<\/p>\n<ul>\n<li><strong>Elm<\/strong><\/li>\n<li>Cork <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/oak\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Oak, deciduous tree growing up to 20&ndash;40m tall. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\"]Also known as: English oak Pedunculate oak Common oak Not to be confused with: Sessile oak (Quercus petraea)[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1627123409680{padding: 0px !important;border: 0px initial&hellip;' class=\"encyclopedia\">oak<\/a><\/li>\n<li>Common hornbeam<\/li>\n<li>Prunus species<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime; css=&rdquo;.vc_custom_1532102790165{background-color: #ffffff !important;}&rdquo;][vc_custom_heading text=&rdquo;Control&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1532165404849{background-color: #536895 !important;}&rdquo;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo;]Difficult to to control; if the beetle is spotted, felling of the tree is necessary to prevent spread of the fungi <em>Ophiostoma ulmi<\/em> and <em>Ophiostoma novo-ulmi<\/em>. Remove all bark.[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime; css=&rdquo;.vc_custom_1532102799994{background-color: #ffffff !important;}&rdquo;][vc_custom_heading text=&rdquo;Prevention&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1532165414573{background-color: #536895 !important;}&rdquo;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo;]Provide good growing conditions and plant less susceptible species of elm.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"author":14,"template":"","categories":[],"tags":[],"encyclopedia-category":[663],"encyclopedia-tag":[909],"class_list":["post-12793","encyclopedia","type-encyclopedia","status-publish","hentry","encyclopedia-category-garden-bugs","encyclopedia-tag-bark-beetle"],"_links":{"self":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia\/12793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/users\/14"}],"wp:attachment":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/media?parent=12793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/categories?post=12793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/tags?post=12793"},{"taxonomy":"encyclopedia-category","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia-category?post=12793"},{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=12793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}