{"id":978026,"date":"2026-08-03T14:46:18","date_gmt":"2026-08-03T14:46:18","guid":{"rendered":"https:\/\/www.europesays.com\/us\/978026\/"},"modified":"2026-08-03T14:46:18","modified_gmt":"2026-08-03T14:46:18","slug":"new-species-with-tadpole-like-tentacles-discovered-off-central-calif-coast","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/978026\/","title":{"rendered":"New species with &#8216;tadpole&#8217;-like tentacles discovered off Central Calif. coast"},"content":{"rendered":"<p>New species with &#8216;tadpole&#8217;-like tentacles discovered off Central Calif. coast<\/p>\n<p>The animal was discovered over 6,000 feet below the ocean&#8217;s surface<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/08\/1785768378_306_author_avatar.png\" width=\"48\" height=\"48\" alt=\"Default author avatar\" loading=\"lazy\"\/><\/p>\n<p data-node-id=\"0\">California\u2019s beaches may be some of the most photographed and well-documented coastlines in the world, but just miles from the shore, scientists are still finding creatures never seen by humans.<\/p>\n<p data-node-id=\"1\">This year, scientists from the Monterey Bay Aquarium Research Institute discovered a brand new species of gelatinous sea creature while on an expedition to the Channel Islands, according to a recent <a href=\"https:\/\/www.mbari.org\/news\/mbari-researchers-complete-expedition-to-study-deep-sea-jellies-in-southern-california\/\" data-link=\"native\" data-mrf-link=\"https:\/\/www.mbari.org\/news\/mbari-researchers-complete-expedition-to-study-deep-sea-jellies-in-southern-california\/\" rel=\"nofollow noopener\" target=\"_blank\">report<\/a>. The team was on a 10-day mission from Monterey Bay to the islands to explore the world of deep-sea jellies, which can <a href=\"https:\/\/www.snexplores.org\/article\/explainer-jelly-vs-jellyfish-whats-difference\" data-link=\"native\" data-mrf-link=\"https:\/\/www.snexplores.org\/article\/explainer-jelly-vs-jellyfish-whats-difference\" rel=\"nofollow noopener\" target=\"_blank\">include<\/a> but aren\u2019t limited to jellyfish, that live thousands of feet below the ocean\u2019s surface. <\/p>\n<p data-node-id=\"2\">Special equipment, including a remotely operated vehicle along with a camera capable of working in extremely low light, was used to look for animals that make their habitat on or near the ocean floor.<\/p>\n<p data-node-id=\"3\">Lead scientist Steven Haddock said they had been waiting four years for a new ship to go on the expedition, where they were able to reach depths as low as 3,700 meters or over 12,000 feet to glimpse seemingly alien sea creatures, including jellyfish, glowing sea cucumbers and multiple types of deep-sea predators called siphonophores. <\/p>\n<p data-node-id=\"4\">\u201cWe were able to see some old friends and some new friends down there that we hadn\u2019t been able to see for a while,\u201d Haddock told SFGATE. <\/p>\n<p>Deep-sea jellies, siphonophores, and more: MBARI&#8217;s Southern California expedition<a target=\"_blank\" rel=\"noopener nofollow\" data-theme-key=\"base-link\" aria-label=\"Watch on YouTube\" href=\"https:\/\/www.youtube.com\/watch?v=VFpbLLFK-2M\" class=\"css-1x9urvz css-0 e1socmtw0\">Watch on<\/a><\/p>\n<p data-node-id=\"6\">The team collected dozens of specimens, specifically on the hunt for gelatinous sea life, to document differences in these animals as they traveled from colder to warmer waters farther south. <\/p>\n<p data-node-id=\"7\">\u201cThere\u2019s just a lot of really interesting diversity that still has to be sorted out,\u201d Haddock said. <\/p>\n<p data-node-id=\"8\">One surprise find was a new species of a clear jellyfish-related animal called the Erenna siphonophore. The animal was found about 6,500 feet below the surface of the ocean. The different species of siphonophores look like long, translucent worms or snakes with dangling bioluminescent tentacles that glow. <\/p>\n<p data-node-id=\"9\">\u201cThey have these tentacles that hang down with little branches that stick off of them, like little fingers almost, and they wiggle them around with a glowing dot at the end of it,\u201d Haddock said of Erenna siphonophores.<\/p>\n<p data-node-id=\"10\">The reason for the glowing lures is that, compared with the ocean\u2019s surface in the deep water, there is a lot less prey that these animals will encounter. The glowing lights at the end of the tentacles can draw in prey from a distance, and the siphonophores can nab the animals as they come closer.<\/p>\n<p data-node-id=\"11\">At first, the team thought the animal was a known and documented type of Erenna siphonophore, but then they looked closer at the tentacles, which Haddock said made them look exactly \u201clike a tadpole.\u201d<\/p>\n<p data-node-id=\"12\">\u201cIt had like a big round head and two dots where the eyes would be, and then like this long, wiggly tail,\u201d he said.<\/p>\n<p data-node-id=\"13\">The distinctive look meant this creature was likely \u201cadapted to attract a different kind of fish\u201d than other documented versions of the species, Haddock explained. <\/p>\n<p data-node-id=\"14\">Haddock said all the different types of bioluminescent lures also indicate how different siphonophore species can thrive in the same area of the deep ocean.<\/p>\n<p data-node-id=\"15\">\u201cWhy wouldn\u2019t one species just become the dominant one? Well, I think the tentacles, the diversity of the tentacles, let\u2019s them target different kinds of prey,\u201d he said. \u201cThey each have their own little kind of corner of the ecosystem that they specialize in.\u201d<\/p>\n<p data-node-id=\"16\">Haddock said they are waiting to do more documentation before they release photos of the newly discovered species.<\/p>\n<p data-node-id=\"17\">Haddock said these deep-sea creatures are an important part of the underwater ecosystem, as many of them migrate into shallower waters at night.<\/p>\n<p data-node-id=\"18\">\u201cThat process connects those deep-sea ecosystems to shallow ecosystems,\u201d he said. \u201cSo a lot of things that you know people are familiar with, like tuna or swordfish, will eat things that are actually deep-sea species.\u201d<\/p>\n<p data-node-id=\"19\">And while the clear glowing animals may seem alien, they may actually be more prevalent than your average land-dwelling animal, including humans.<\/p>\n<p data-node-id=\"20\">\u201cSome of them probably outnumber us,\u201d he said \u201cThey\u2019re pretty obscure, but they\u2019re so abundant because the ocean is so vast.\u201d<\/p>\n<p data-node-id=\"21\"><a href=\"https:\/\/www.kcra.com\/\" rel=\"nofollow noopener\" target=\"_blank\"><strong>See more coverage of top California stories here<\/strong><\/a><strong> |<\/strong><a href=\"https:\/\/www.kcra.com\/article\/get-kcra-news-on-the-go-download\/44039145\" rel=\"nofollow noopener\" target=\"_blank\"><strong> Download our app<\/strong><\/a><strong> |<\/strong><a href=\"https:\/\/www.kcra.com\/subscribe\" rel=\"nofollow noopener\" target=\"_blank\"><strong> Subscribe to our morning newsletter<\/strong><\/a><strong> |<\/strong><a href=\"https:\/\/www.youtube.com\/@KCRA\" rel=\"nofollow noopener\" target=\"_blank\"><strong> Find us on YouTube here and subscribe to our channel<\/strong><\/a><strong> |<\/strong><a href=\"https:\/\/www.google.com\/preferences\/source?q=kcra.com\" rel=\"nofollow noopener\" target=\"_blank\"><strong> Make KCRA a preferred news source in Google<\/strong><\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"New species with &#8216;tadpole&#8217;-like tentacles discovered off Central Calif. coast The animal was discovered over 6,000 feet below&hellip;\n","protected":false},"author":3,"featured_media":978027,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[27],"tags":[392583,4749,136409,252538,20193,392586,10713,392587,392584,43267,65441,936,159,61206,392585,74304,62066,3007,10712,67,132,68,837],"class_list":["post-978026","post","type-post","status-publish","format-standard","has-post-thumbnail","category-wildlife","tag-anacapa-island","tag-animal","tag-channel-islands","tag-creature","tag-ecosystem","tag-erenna-siphonophore","tag-foot","tag-gelatinous-sea-creature","tag-haddock","tag-jelly","tag-new-specie","tag-ocean","tag-science","tag-scientist","tag-siphonophore","tag-specie","tag-surface","tag-team","tag-tentacle","tag-united-states","tag-unitedstates","tag-us","tag-wildlife"],"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/978026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=978026"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/978026\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/978027"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=978026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=978026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=978026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}