Photos of 'strange objects' on the ocean floor

Jellyfish at the coast of the White Sea, Russia, recorded by the creator Alexander Semenov looks like an alien or explosive block.

The lion mane sea jellyfish lives in cold water in the North
Pole, North Atlantic Ocean, and North Pacific.

The largest lion's mane of jellyfish is found off the coast of Massachusetts,
with a diameter of 2.29m, the length of the tentacle is up to 37m.

The enemies of this jellyfish are seabirds, sunfish, other sea jellyfish and sea turtles.

In 2010, 150 people were thought to have suffered
lit by the debris of a child
Sea jellyfish in New Hampshire, USA.

The lion seaweed jellyfish is very diverse in color, from dark red to purple
dark, while small ones are bright yellow to light brown.

A moonfish jellyfish is moving.

Another sea-moon jellyfish is fluttering in the Russian coast.

There are jellyfish tentacles with tentacles of up to 30 meters long.

Moon jellyfish eat zooplankton.

Sea-jellyfish jellyfish with 4 horseshoe-shaped genitals.

Looks like a dress flower, or a star,
The body of this carnivorous jellyfish is 95% water.

A comb jellyfish is swimming with food inside.