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  1. 10 Rarest Fish in the World

    Feb 18, 2019 · Since the Ornate Sleeper Ray is hardly ever seen and there are none in captivity, it is the rarest fish in the world. The Ornate Sleeper Ray was first discovered and photographed in 1984 and …

  2. What's the rarest fish on the planet? And can they be saved?

    Jan 1, 2026 · While it is deep – at nearly 150m – the fish tend to live within 15m of the surface. This means the Devils Hole pupfish probably has the smallest habitat range of any vertebrate. They are …

  3. 11 Unbelievably Rare Fish Species Found in the World’s Most Isolated ...

    Aug 3, 2025 · From a fish that “walks” on the ocean floor to one that was supposed to be extinct for millions of years, each species on this list is a true marvel. Some are tiny, some are giants, but all …

  4. 20 Rarest Fish In The World - Jacqueline Rare Antique

    If you’re a keen fisherman, you probably already know about some of these rarities. But if not, here are some of the world’s rarest fish — and where you can find them — along with some information on …

  5. 16 Rare And Unique Fish Species You Won’t Believe Exist

    Apr 28, 2025 · Have you ever wondered what bizarre creatures lurk beneath the ocean’s surface? The oceans are teeming with unique fish that often seem like they’ve swum straight out of a science …

  6. What Is The Rarest Fish In The World? Complete Guide (2025)

    The Devil’s Hole Pupfish (Cyprinodon diabolis) is currently considered the world’s rarest fish, with only 175 specimens remaining in the wild. This critically endangered species lives exclusively in a single …

  7. 10 Rarest Fish In The World - The Most 10 Of Everything

    In this article, we will explore the 10 rarest fish in the world, detailing why they are so scarce and what makes them so unique. 1. Devil’s Hole Pupfish (Cyprinodon diabolis) The Devil’s Hole Pupfish is …

  8. The World's Rarest Fish - 8 Endangered Aquatic Wonders

    Aug 7, 2025 · The Devils Hole Pupfish, found only in a single water-filled cave in Nevada’s Death Valley National Park, is often referred to as the rarest fish on earth. Although not the absolute rarest, its …

  9. The 10 Rarest Fish Living in the Remote Waters of the World

    Nov 10, 2025 · The Devil’s Hole pupfish lives in a single water-filled cavern in Nevada, making it one of the rarest fish in the world. In fact, with fewer than 200 individuals left, they are critically endangered! …

  10. What Are the Rarest Fish in the World? - Blue Planet Aquarium

    May 30, 2024 · With that in mind, here are five of the least common fish species, including both salt and freshwater animals. Now classed as critically endangered by the IUCN, the Devils Hole pupfish is …