{"id":169,"date":"2026-05-24T10:40:13","date_gmt":"2026-05-24T10:40:13","guid":{"rendered":"https:\/\/livingfish.co.uk\/site\/?p=169"},"modified":"2026-05-24T15:19:53","modified_gmt":"2026-05-24T15:19:53","slug":"characodon-lateralis-from-los-berros-the-rainbow-characodon","status":"publish","type":"post","link":"https:\/\/livingfish.co.uk\/site\/characodon-lateralis-from-los-berros-the-rainbow-characodon\/","title":{"rendered":"Characodon lateralis from Los Berros &#8211; The Rainbow Characodon"},"content":{"rendered":"\n\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The Rainbow Characodon<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>A species with two stories, the one written by nature, and the one rewritten by the hobby.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Characodon lateralis \u201cLos Berros\u201d is a fish with a split identity. The aquarium world often celebrates the vivid red strain, yet the true wild form is something entirely different and in many ways, even more captivating. Anyone who has only seen the fiery aquarium version is often surprised to discover that the natural fish is a green jewel shaped by its spring\u2011fed home.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83c\udf31 <strong>The Natural Form \u2014 A Green Jewel With Subtle Fire<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In the wild, Los Berros Characodon are predominantly green, carrying a metallic olive or emerald sheen that shifts beautifully under soft light. Their appearance includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A green to yellow\u2011green base colour<\/li>\n\n\n\n<li>Iridescent flashes along the flanks<\/li>\n\n\n\n<li>Small, irregular touches of red \u2014 if any<\/li>\n\n\n\n<li>An earthy, understated palette perfectly matched to their habitat<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This natural form isn\u2019t plain. It\u2019s refined. Under the right light, the scales shimmer like wet moss and copper, revealing a depth and complexity that photographs rarely capture.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Los Berros itself<\/strong> is a clear, spring\u2011fed, vegetation\u2011rich, high\u2011altitude pond system \u2014 shallow, calm, and ecologically isolated. It is one of the last strongholds of Characodon lateralis, and every aspect of the environment mirrors the species\u2019 slow, deliberate behaviour.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83c\udf43 <strong>Natural Diet in the Wild<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In their native habitat, these fish graze and forage throughout the day, feeding on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Algae and plant material<\/li>\n\n\n\n<li>Biofilm<\/li>\n\n\n\n<li>Small aquatic invertebrates<\/li>\n\n\n\n<li>Micro\u2011crustaceans<\/li>\n\n\n\n<li>Detritus and microorganisms coating rocks and plants<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This omnivorous grazing lifestyle shapes their colour, body structure, and behaviour.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd25 <strong>The Red Form \u2014 A Hobby Creation<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In captivity, aquarists began selectively breeding individuals that showed stronger red:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Red flanks<\/li>\n\n\n\n<li>Red tails<\/li>\n\n\n\n<li>Red creeping toward the dorsal<\/li>\n\n\n\n<li>Red intensifying with each generation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The result is the now\u2011familiar <strong>\u201cred Los Berros\u201d<\/strong> \u2014 a fish that barely resembles its wild ancestors. It\u2019s bold, striking, and undeniably eye\u2011catching. But it is also a <strong>domesticated phenotype<\/strong>, shaped by human preference rather than natural selection.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83c\udf0d <strong>Conservation vs. Aesthetic<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This contrast matters.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Characodon lateralis is a species of conservation concern. Wild populations are fragmented, vulnerable, and in some cases declining. That means:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The <strong>green Los Berros form<\/strong> represents the true genetic and ecological identity of the population.<\/li>\n\n\n\n<li>The <strong>red aquarium strain<\/strong> is a selectively bred variant created within the hobby.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Neither is \u201cwrong\u201d. Both have value. But they serve different purposes \u2014 one preserves a lineage shaped by evolution, the other showcases what selective breeding can achieve.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For more information on conservation and wild populations:<br><strong><a href=\"https:\/\/www.goodeidworkinggroup.com\" data-type=\"link\" data-id=\"www.goodeidworkinggroup.com\">goodeidworkinggroup.com<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By LivingFish<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":177,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"categories":[25],"tags":[],"class_list":["post-169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fish"],"_links":{"self":[{"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/posts\/169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/comments?post=169"}],"version-history":[{"count":13,"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/posts\/169\/revisions"}],"predecessor-version":[{"id":203,"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/posts\/169\/revisions\/203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/media\/177"}],"wp:attachment":[{"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/media?parent=169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/categories?post=169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/livingfish.co.uk\/site\/wp-json\/wp\/v2\/tags?post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}