{"id":794860,"date":"2021-10-02T09:53:16","date_gmt":"2021-10-02T07:53:16","guid":{"rendered":"https:\/\/bladmineerders.nl\/?page_id=794860"},"modified":"2026-01-14T06:29:57","modified_gmt":"2026-01-14T05:29:57","slug":"xylodiplosis-nigritarsis","status":"publish","type":"page","link":"https:\/\/bladmineerders.nl\/en\/parasites\/animalia\/arthropoda\/insecta\/diptera\/nematocera\/cecidomyiidae\/cecidomyiinae\/cecidomyiidi\/cecidomyiini\/xylodiplosis\/xylodiplosis-nigritarsis\/","title":{"rendered":"Xylodiplosis nigritarsis"},"content":{"rendered":"<h1><em>Xylodiplosis nigritarsis<\/em> (Zetterstedt, 1850)<\/h1>\n<p><br \/>\n<\/p>\n<h2>on <em>Fraxinus, Quercus<\/em><\/h2>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2025\/12\/xylo.jpg\" alt=\"Xylodiplosis nigritarsis\" width=\"400\" height=\"212\" class=\"alignnone size-full wp-image-967577\" srcset=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2025\/12\/xylo.jpg 400w, https:\/\/bladmineerders.nl\/wp-content\/uploads\/2025\/12\/xylo-300x159.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\">wing (from R\u00fcbsaamen, 1892b)<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-gall\">parasite<\/h3>\n<p>Blood red, quite slender larvae develop in the xylem vessels, when they have become accessible for oviposition, most often by a saw cut. In the forest it is possible to find ovipositing females in a circle on a freshly cut oak stump. In the larvae the lobes ay the tip of the spatula are distinctly wider than long.<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-hostplant\">host plants<\/h3>\n<p>polyphagous<\/p>\n<p class=\"latinnames\"><a href=\"https:\/\/bladmineerders.nl\/fraxinus\/\">Fraxinus<\/a> excelsior; <a href=\"https:\/\/bladmineerders.nl\/quercus\/\">Quercus<\/a> petraea, robur.<\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-distribution\">distribution within Europe<\/a><\/h3>\n<p><a href=\"http:\/\/www.eu-nomen.eu\/portal\/search.php\">PESI<\/a> (2021).<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"topic\">larva<\/h3>\n<p><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2026\/01\/praecox.gif\" alt=\"Xylodiplosis nigritarsis\" width=\"250\" height=\"179\" class=\"alignnone size-full wp-image-969074\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\">anal segments, dorsal (from Kieffer, 1901a)<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-synonym\">synonyms<\/h3>\n<p><em>Diplosis nigritarsis; Diplosis, Xylodiplosis, praecox<\/em> (Winnertz, 1853).<\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"topic\">predators<\/h3>\n<p><em><a href=\"https:\/\/bladmineerders.nl\/lestodiplosis-xylodiplosuga\/\">Lestodiplosis xylodiplosuga<\/a><\/em>.<\/p>\n<p><\/p>\n<h3 class=\"head-references\">references<\/h3>\n<p class=\"references\">Elven, Haarder, S\u00f8rlibr\u00e5ten, ao (2024a), Kierrer (1888c, 1901a. 1904c), Nijveldt (1980a), Roskam &#038; Carbonelle (2015a), R\u00fcbsaamen (1892b), Skuhrav\u00e1 (2009a), Skuhrav\u00e1 &#038; Skuhrav\u00fd (2021a: 218, Skuhrav\u00e1, Skuhrav\u00fd &#038; Dengler (1997a), Skuhrav\u00e1, Skuhrav\u00fd &#038; J\u00f8rgensen (2006a), Skuhrav\u00e1, Skuhrav\u00fd &#038; Meyer (2014a), Skuhrav\u00e1, Skuhravy\u0301, Skrzypczy\u0144ska &#038; Szadziewski (2008a).<\/p>","protected":false},"excerpt":{"rendered":"<p>Xylodiplosis nigritarsis (Zetterstedt, 1850) on Fraxinus, Quercus wing (from R\u00fcbsaamen, 1892b) parasite Blood red, quite slender larvae develop in the xylem vessels, when they have become accessible for oviposition, most often by a saw cut. In the forest it is possible to find ovipositing females in a circle on a freshly cut oak stump. In [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":794856,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"parasite-species.php","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-794860","page","type-page","status-publish","hentry","category-parasite"],"_links":{"self":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/794860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/comments?post=794860"}],"version-history":[{"count":0,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/794860\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/794856"}],"wp:attachment":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/media?parent=794860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/categories?post=794860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/tags?post=794860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}