{"id":751,"date":"2015-12-28T04:40:59","date_gmt":"2015-12-28T04:40:59","guid":{"rendered":"https:\/\/aphidtrek.org\/?page_id=751"},"modified":"2024-12-18T18:58:43","modified_gmt":"2024-12-18T18:58:43","slug":"eulachnus","status":"publish","type":"page","link":"https:\/\/aphidtrek.org\/?page_id=751","title":{"rendered":"Eulachnus"},"content":{"rendered":"\n<p><strong><em>Eulachnus<\/em> Del Guercio<\/strong><\/p>\n\n\n\n<p>This is one of the conifer-feeding aphid groups that I am not expert in, but somehow enjoy collecting.&nbsp; <em>Eulachnus<\/em> aphids feed on the needles of pines.&nbsp; These aphids were among the first I collected when in college working at the Oregon State University Hermiston Research and Extension Center in about1988.&nbsp; At the time I was still learning even how to recognize insects like this as aphids.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong><em>Eulachnus rileyi<\/em> (Williams)<\/strong><\/p>\n\n\n\n<p>As far as I can take the taxonomy of this genus, it appears that this species is very common on all sorts of pines in North America.&nbsp; It is most abundant on pines in ornamental landscapes, but I have seen it on native pines in the mountains as well.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/aphidtrek.org\/wp-content\/uploads\/2015\/12\/Eulachnus-rileyi-Eagle-13-x-2011.jpg\" rel=\"attachment wp-att-752\"><img loading=\"lazy\" decoding=\"async\" width=\"527\" height=\"913\" src=\"https:\/\/aphidtrek.org\/wp-content\/uploads\/2015\/12\/Eulachnus-rileyi-Eagle-13-x-2011.jpg\" alt=\"Eulachnus rileyi from our yard in southern Idaho.\" class=\"wp-image-752\" srcset=\"https:\/\/aphidtrek.org\/wp-content\/uploads\/2015\/12\/Eulachnus-rileyi-Eagle-13-x-2011.jpg 527w, https:\/\/aphidtrek.org\/wp-content\/uploads\/2015\/12\/Eulachnus-rileyi-Eagle-13-x-2011-173x300.jpg 173w\" sizes=\"auto, (max-width: 527px) 100vw, 527px\" \/><\/a><figcaption class=\"wp-element-caption\">Eulachnus rileyi from our yard in southern Idaho.<\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Eulachnus Del Guercio This is one of the conifer-feeding aphid groups that I am not expert in, but somehow enjoy collecting.&nbsp; Eulachnus aphids feed on the needles of pines.&nbsp; These aphids were among the first I collected when in college working at the Oregon State University Hermiston Research and Extension Center in about1988.&nbsp; At the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":256,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-751","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/aphidtrek.org\/index.php?rest_route=\/wp\/v2\/pages\/751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aphidtrek.org\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aphidtrek.org\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aphidtrek.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aphidtrek.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=751"}],"version-history":[{"count":3,"href":"https:\/\/aphidtrek.org\/index.php?rest_route=\/wp\/v2\/pages\/751\/revisions"}],"predecessor-version":[{"id":2307,"href":"https:\/\/aphidtrek.org\/index.php?rest_route=\/wp\/v2\/pages\/751\/revisions\/2307"}],"up":[{"embeddable":true,"href":"https:\/\/aphidtrek.org\/index.php?rest_route=\/wp\/v2\/pages\/256"}],"wp:attachment":[{"href":"https:\/\/aphidtrek.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}