{"id":8926,"date":"2026-10-30T11:46:00","date_gmt":"2026-10-30T18:46:00","guid":{"rendered":"https:\/\/catbradley.io\/?p=8926"},"modified":"2026-10-30T11:46:00","modified_gmt":"2026-10-30T18:46:00","slug":"timothy-boomer-captures-the-uncanny-world-of-insect-galls","status":"publish","type":"post","link":"https:\/\/catbradley.io\/?p=8926","title":{"rendered":"Timothy Boomer Captures the Uncanny World of Insect Galls"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-8.jpg\" alt=\"Timothy Boomer Captures the Uncanny World of Insect Galls\" \/><\/p>\n<p class=\"wp-block-paragraph\">Gall wasps, also known as <a href=\"https:\/\/en.wikipedia.org\/wiki\/Gall_wasp\" target=\"_blank\" rel=\"noreferrer noopener\">cynipids<\/a>, have a unique mutual relationship with plants. Their name is derived from the deposits, called galls, which they induce on host plants to support their larvae. The benign growths are created by chemicals that the larvae insert into the plant, drawing on its resources. These phenomena are often very tiny, occasionally appear in clusters, and can range from ruddy brown to vibrant pinks and yellows. Nature photographer <a href=\"https:\/\/wildmacro.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Timothy Boomer<\/a> can\u2019t get enough of them.<\/p>\n<p class=\"wp-block-paragraph\">\u201cGalls can be brought about by many different organisms, but I tend to focus on the ones induced by cynipid wasps because they are the most visually stunning (at least in my opinion),\u201d Boomer tells Colossal.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"2000\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-7.jpg\" alt=\"a colorful, spiky gall growth on a leaf\" class=\"wp-image-478979\" \/><figcaption class=\"wp-element-caption\">Striped volcano gall induced by the cynipid wasp (Feron atrimentum, formerly Andricus atrimentus), Solano County, California<\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\">A gall serves as both protection and a food source for the insect growing inside. If all goes according to plan, the larva remains safe from predators, receives enough food, and grows into an adult before climbing out and continuing the cycle. Different species of wasp create unique characteristics, often on very specific parts of the plants. Scientists believe there are at least around 1,300 cynipids globally.<\/p>\n<p class=\"wp-block-paragraph\">Sometimes, environmental effects change the nodules\u2019 appearance. Boomer points to the spined turban gall, which typically has a bubblegum-pink hue with spines protruding from a relatively flat center. He also captured an atypical one, which is a darker pink with blackened tips and spikes all over. \u201cIn this case, normal development was interrupted by a non-inducer entering the gall at an early stage,\u201d Boomer says. \u201cI\u2019m not a scientist, so I won\u2019t pretend to fully comprehend the intricacies of how all this plays out, but I think of it as a \u2018home invasion\u2019 that actually alters the home.\u201d<\/p>\n<p class=\"wp-block-paragraph\">At such minuscule scale with shallow depth-of-field, Boomer uses a focus-stacking technique, which involves taking hundreds, sometimes thousands of images and layering them digitally to make the tiny objects clear. He edits minimally in Photoshop to retain the integrity of the original scene and is passionate about sharing only what occurs naturally. Essentially, he lets the beautiful, bizarre geometries be what they are. \u201cNature does not need to be \u2018enhanced,&#8217;\u201d he says.<\/p>\n<p class=\"wp-block-paragraph\">Find Boomer\u2019s work on <a href=\"https:\/\/instagram.com\/wildmacro\" data-type=\"link\" data-id=\"instagram.com\/wildmacro\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a>, where you can explore slime molds, flowers, and more.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1594\" height=\"2000\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-6.jpg\" alt=\"a colorful, spiky gall growth on a leaf\" class=\"wp-image-478984\" \/><figcaption class=\"wp-element-caption\">Urchin gall wasp (Antron quercusechinus), gall on blue oak, Lake Berryessa, Napa County, California<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1435\" height=\"2000\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-5.jpg\" alt=\"a colorful, spiky gall growth on a leaf\" class=\"wp-image-478983\" \/><figcaption class=\"wp-element-caption\">Spined turban gall wasp (Antron douglasii) on valley oak, Solano County, California, USA<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"2000\" height=\"2000\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-3.jpg\" alt=\"a colorful, five-pointed gall growth on a leaf\" class=\"wp-image-478978\" \/><figcaption class=\"wp-element-caption\">Flange gall induced by undescribed Cynipid wasp on blue oak, Vacaville, Solano County, California<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"2000\" height=\"1354\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-2.jpg\" alt=\"a close-up detail of a colorful gall growth\" class=\"wp-image-478977\" \/><figcaption class=\"wp-element-caption\">Disc gall wasp (Feron parmula), extreme close-up of the surface of a single gall, Lake Berryessa, Napa County, California<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"2000\" height=\"1347\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-1.jpg\" alt=\"a colorful, spiky gall growth on a leaf\" class=\"wp-image-478976\" \/><figcaption class=\"wp-element-caption\">Beaked twig gall induced by Burnettweldia plumbella (formerly Disholcaspis plumbella), Lake Berryessa, Napa County, California<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1334\" height=\"2000\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-4.jpg\" alt=\"a colorful, spiky gall growth on a leaf\" class=\"wp-image-478982\" \/><figcaption class=\"wp-element-caption\">Red cone galls induced by Feron kingi on a valley oak leaf, Vacaville, Solano County, California, USA.<\/figcaption><\/figure>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1497\" height=\"2000\" src=\"https:\/\/www.thisiscolossal.com\/wp-content\/uploads\/2026\/10\/boomer-9.jpg\" alt=\"a colorful, spiky gall growth on a leaf\" class=\"wp-image-478981\" \/><figcaption class=\"wp-element-caption\">Woollybear gall wasp (Atrusca trimaculosa), galls on valley oak, Vacaville, Solano County, California<\/figcaption><\/figure>\n<p>Do stories and artists like this matter to you? Become a <a href=\"https:\/\/www.thisiscolossal.com\/members\">Colossal Member<\/a> today and support independent arts publishing for as little as $7 per month. The article <a href=\"https:\/\/www.thisiscolossal.com\/2026\/10\/timothy-boomer-photographs-plant-galls\/\">Timothy Boomer Captures the Uncanny World of Insect Galls<\/a> appeared first on <a href=\"https:\/\/www.thisiscolossal.com\/\">Colossal<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Gall wasps, also known as cynipids, have a unique mutual relationship with plants. Their name is derived from the deposits, called galls, which they induce on host plants to support&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[1],"tags":[],"class_list":["post-8926","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rss"],"_links":{"self":[{"href":"https:\/\/catbradley.io\/index.php?rest_route=\/wp\/v2\/posts\/8926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/catbradley.io\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/catbradley.io\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/catbradley.io\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/catbradley.io\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8926"}],"version-history":[{"count":0,"href":"https:\/\/catbradley.io\/index.php?rest_route=\/wp\/v2\/posts\/8926\/revisions"}],"wp:attachment":[{"href":"https:\/\/catbradley.io\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/catbradley.io\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/catbradley.io\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}