What lives in deep sea trenches?

What lives in deep sea trenches?

The three most common organisms at the bottom of the Mariana Trench are xenophyophores, amphipods and small sea cucumbers (holothurians), Gallo said. The single-celled xenophyophores resemble giant amoebas, and they eat by surrounding and absorbing their food.

What animals live in ocean trenches?


  • Dumbo Octopus.
  • Deep-sea Dragonfish.
  • Barreleye Fish.
  • Benthocodon.
  • Seadevil Anglerfish.
  • Goblin Shark.
  • Deep-sea Hatchetfish.
  • Frilled Shark.

What creature lives in the deepest part of the ocean?

Scientists today formally documented the world’s newest, deepest fish, Pseudoliparis swirei, an odd little snailfish caught at 7,966 meters in the Mariana Trench—nearly twice as far below the sea’s surface as Wyoming’s Grand Teton towers above it.

Which animals live in the trench zone?

Because no light reaches this part of the ocean, it is impossible for plants to thrive but there are still hardy creatures that call these depths home.

  • Amphipods. Amphipods are soft-shelled crustaceans resembling large fleas.
  • Decapods.
  • Rat-Tail Fish.
  • Liparid Fish.
  • Challenger Deep.

Do Starfish live in the trenches?

Starfish. Although starfish are commonly seen on beaches and in shallow ocean water, as a species they are quite adaptable and are also found in the deep waters of the Trenches” or the Hadalpelagic Zone.

Do Starfish live in the Mariana Trench?

At least some of the starfish in the Mariana Trench are unusual, as the photos below show. Brisingid sea stars are found in deep water.

Are there living things in the Mariana Trench?

Unexpected Life Found In The Ocean’s Deepest Trench : The Two-Way An expedition to the Pacific’s Mariana Trench has found evidence that life exists miles below the surface. But it’s not life as we know it. If playback doesn’t begin shortly, try restarting your device.

Where does the food in the ocean trench come from?

Another source of nutrients for ocean-trench food webs comes not from photosynthesis, but from chemosynthesis. Chemosynthesis is the process in which producer s in the ocean trench, such as bacteria, convert chemical compound s into organic nutrients.

How are animals able to survive in the deep sea?

If left unchecked, it would cause the membranes to crack and break, so in order to get around this, deep sea creatures have lots of unsaturated fat in their membranes, which help to keep them fluid. But is this enough to survive the deepest place known on the planet?

Is there life in the deepest part of the ocean?

That’s where an international team of scientists has just spent over a month sending probes down to the deepest place on Earth. The scientists were stunned by the amount of life they found there, including a fish species inhabiting the deepest depths.