{"id":28667,"date":"2017-02-13T11:02:34","date_gmt":"2017-02-13T11:02:34","guid":{"rendered":"https:\/\/bladmineerders.nl\/animalia\/arthropoda\/insecta\/lepidoptera\/gracillariidae\/phyllocnistis\/phyllocnistis-valentinensis\/"},"modified":"2026-06-15T12:33:58","modified_gmt":"2026-06-15T10:33:58","slug":"phyllocnistis-valentinensis","status":"publish","type":"page","link":"https:\/\/bladmineerders.nl\/en\/parasites\/animalia\/arthropoda\/insecta\/lepidoptera\/ditrysia\/gracillarioidea\/gracillariidae\/phyllocnistinae\/phyllocnistis\/phyllocnistis-valentinensis\/","title":{"rendered":"Phyllocnistis valentinensis"},"content":{"rendered":"<h1><em>Phyllocnistis valentinensis<\/em> Hering, 1936<\/h1>\n<p><\/p>\n<h2 class=\"vernacular-name\"><\/h2>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h2>on <em>Salix<\/em><\/h2>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/valentinensis.jpg\" alt=\"Phyllocnistis valentinensis: mines on Salix alba\" width=\"500\" height=\"371\" class=\"alignnone size-full wp-image-650445\" srcset=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/valentinensis.jpg 500w, https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/valentinensis-300x223.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\"><em>Salix alba<\/em>, Geulle aan de Maas, Kasteel Geulle, 5.xi.2017 \u00a9 Erik van Nieukerken<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_1.jpg\" alt=\"Phyllocnistis valentinensis: mine on Salix alba\" width=\"500\" height=\"145\" class=\"alignnone size-full wp-image-650449\" srcset=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_1.jpg 500w, https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_1-300x87.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\"><em>Salix alba<\/em>, Belgium, prov. Limbourg, Gerhoeven, de Rammelaars, 14.viiii.2018 \u00a9 Carina Van Steenwinkel<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_3.jpg\" alt=\"Phyllocnistis valentinensis: mine on Salix alba\" width=\"500\" height=\"164\" class=\"alignnone size-full wp-image-650450\" srcset=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_3.jpg 500w, https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_3-300x98.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\">same mine, lighted from behind<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_5.jpg\" alt=\"Phyllocnistis valentinensis: mine on Salix alba\" width=\"500\" height=\"117\" class=\"alignnone size-full wp-image-650451\" srcset=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_5.jpg 500w, https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4613_5-300x70.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\">another specimen<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_2.jpg\" alt=\"Phyllocnistis valentinensis: mine on Salix alba\" width=\"500\" height=\"198\" class=\"alignnone size-full wp-image-650452\" srcset=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_2.jpg 500w, https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_2-300x119.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\"><em>Salix alba<\/em>, Belgium, prov. Limbourg, Kerkhoven, den Tip, 21.viii.2018 \u00a9 Carina Van Steenwinkel<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_4.jpg\" alt=\"Phyllocnistis valentinensis: mine on Salix alba\" width=\"500\" height=\"206\" class=\"alignnone size-full wp-image-650454\" srcset=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_4.jpg 500w, https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_4-300x124.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\">at the site of the pupation the leaf is rather strongly folded<\/p>\n<p><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_3.jpg\" alt=\"Phyllocnistis valentinensis: mine on Salix alba\" width=\"500\" height=\"224\" class=\"alignnone size-full wp-image-650453\" srcset=\"https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_3.jpg 500w, https:\/\/bladmineerders.nl\/wp-content\/uploads\/2018\/08\/4614_3-300x134.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><br \/>\n<br \/>\n<\/p>\n<p class=\"en-bijschrift\">same mine, lighted from behind<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-mine\">mine<\/h3>\n<p>Lower-surface, epidermal gallery with a very narrow, sharp, central frass line. The gallery remains within the blade of the single leaf. The gallery ends upon the leaf margin, that folds somewhat downwards here. In the resulting space pupation takes place.<br \/>\nContrary to the silvery mines of <em><a href=\"https:\/\/bladmineerders.nl\/phyllocnistis-saligna\/\">Phyllocnistis saligna<\/a><\/em>, these mines have a yellowish colour.<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-hostplant\">host plants<\/h3>\n<p>Salicaceae, monophagous<\/p>\n<p><\/p>\n<p class=\"latinnames\"><a href=\"https:\/\/bladmineerders.nl\/salix\">Salix<\/a> alba, babylonica, x fragilis, purpurea, triandra.<\/p>\n<p><br \/>\n<\/p>\n<p>Beiger (1979a) mentioned the species from <em><a href=\"https:\/\/bladmineerders.nl\/populus\">Populus<\/a> nigra<\/em>; this is possible correct (same family as the known host plants), but still needs confirmation.<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-phenology\">phenology<\/h3>\n<p>In Belgium and the Netherlands occupied mines are found from July till September. Hering writes that in Spain and the Ukraine larvae are found in May; perhaps in southern Europe two generations occur.<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-distribution\">BENELUX<\/h3>\n<p>Mines of this species were found in the province of Zuid-Limburg (far SE of the country) and adjacent Germany in 2017. In 2018 they were found in Belgium as well, but later it appeared that the species does occur in Belgium from at least 2013 onwards.<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"head-distribution\">distribution within Europe<\/h3>\n<p>Spain, Greece, bulgaria (Fauna Europaea, 2018); Austria (Deschka, 2014b); Belgium (2013); Netherlands, Germany (2017).<\/p>\n<p><\/p>\n<p><br \/>\n<\/p>\n<h3 class=\"topic\"><a href=\"https:\/\/bladmineerders.nl\/phyllocnistis-valentinensis-pupa\/\">pupa<\/a><\/h3>\n<p><\/p>\n<h3 class=\"head-references\">references<\/h3>\n<p class=\"references\">Beiger (1979a), Buszko &#038; Beshkov (2004a), Deschka (2014b), Gomboc &#038; Kirichenko (2022a), Hering (1936b, 1957a), Huemer (2024a), La\u0161t\u016fvka &#038; La\u0161t\u016fvka (2014a), Li\u0161ka, \u0160umpich, La\u0161t\u016fvka, ao, (2014a), Martynova (1955a), van Nieukerken &#038; Wullaert (2018a), Pastor\u00e1lis, Elsner, Kope\u010dek ao (2013a), Sobczyk (2025a), Szab\u00f3ky &#038; Tak\u00e1cs (2921a).<\/p>","protected":false},"excerpt":{"rendered":"<p>Phyllocnistis valentinensis Hering, 1936 on Salix Salix alba, Geulle aan de Maas, Kasteel Geulle, 5.xi.2017 \u00a9 Erik van Nieukerken Salix alba, Belgium, prov. Limbourg, Gerhoeven, de Rammelaars, 14.viiii.2018 \u00a9 Carina Van Steenwinkel same mine, lighted from behind another specimen Salix alba, Belgium, prov. Limbourg, Kerkhoven, den Tip, 21.viii.2018 \u00a9 Carina Van Steenwinkel at the site [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":28656,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"parasite-species.php","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-28667","page","type-page","status-publish","hentry","category-parasite"],"_links":{"self":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/28667","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/comments?post=28667"}],"version-history":[{"count":1,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/28667\/revisions"}],"predecessor-version":[{"id":985714,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/28667\/revisions\/985714"}],"up":[{"embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/28656"}],"wp:attachment":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/media?parent=28667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/categories?post=28667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/tags?post=28667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}