Alien squid, giant shrimps, giant temples . are strange images of underwater inhabitants recorded by photographers participating in the Ocean Art Competition.

Underwater Photography Guide is the organizer and sponsor of this competition, within a short time attracted thousands of excellent photos that clearly portray a mysterious life in the ocean.

Let's take a look at the best photos:

Great photos of life in the ocean images 1
Photographer Christian Gloor lit this mantis shrimp from below to reveal a dark look in the water of Air Bajor III, Indonesia.

Great photos of life in the ocean images 2
Starfish pufferfish are trying to protect each other under the power of the Maroro Bay flow far from the northern coast of New Zealand.

Great photos of life in the ocean images 3
A hyperactive sea lion is toying with his camera glasses at Landing Cove near California's Santa Barbara island.

Great photos of life in the ocean images 4
The photo of the jellyfish (scientific name Rhizostoma pulmo) in the Forte dei Marmi area, Italy has won the "Wide - angle" section.

Great photos of life in the ocean images 5
A fluorescent tube anemone of Cerianthus, Noli, Italy.

Great photos of life in the ocean images 6
Photographer Brian Christiansen captured the tilt of a dolphin while swimming in a herd in Deshaies, Guadeloupe.

Great photos of life in the ocean images 7
Dolphins and seabirds join a hearty party with sardines migrating along the South African coast.

Great photos of life in the ocean images 8
Male seahorses with egg bags reach hundreds of fruits, the pregnancy lasts up to 45 days before the fry hatches.

Great photos of life in the ocean images 9
The male fish hatched full of eggs in the mouth in the waters of Ailao, Philippines.

Great photos of life in the ocean images 10
The fish carries the female frog with the newly laid egg clusters waiting for the male to fertilize at Blue Heron Bridge in Worth Lagoon Lake, Florida State, USA.

Great photos of life in the ocean images 11
Small paper cow fish crowded between soft pools in Mactan, Cebu, Philippines.

Great photos of life in the ocean images 12
Scuba diver is checking the grooves emerging from a deep-sea ice under the Disco Bay, Greenland.

Great photos of life in the ocean images 13
The young wooden turtle is posing on a rock in a branch in Pennsylvania.

Great photos of life in the ocean images 14
The colorful sea snail with the scientific name Felimare picta is resting on the coast of the northern island of Balearic Minorca in Punta den Siulet.

Great photos of life in the ocean images 15
A group of Pilot whales swim with photographer Greg LeCoeur in Nice, France.

Great photos of life in the ocean images 16
Two naughty baby lions playing around Hornby Island, British Columbia, Canada.

Great photos of life in the ocean images 17
Francesco Pacienza won the first prize in the "Best Overall" category for a picture depicting him painting a deep underwater Axinella in Santa Maria al Bagno, Apulia, Italy.

Great photos of life in the ocean images 18
The bone shrimp is posing for a super-close shoot with a photographer So Yat Wai in Tulamben, Indonesia.

Great photos of life in the ocean images 19
A collection of baby clownfish "looks like mirrors that sparkle with big round eyes" - Photographer Lynn Wu described.This photo was taken in Anulao, Phillipine.

Great photos of life in the ocean images 20
This fish has been trapped by a fishing net.

Great photos of life in the ocean images 21
Photographer Jack Berthomier caught the moment when Tylosorus crocodulis was catching a small fish while hunting in Ouemo Bay in Noumea, New Caledonia.

Great photos of life in the ocean images 22
The curious baby sea lion hugged and played with photographer Stephen Holinski before swimming towards Hornby Island in Canada.

Great photos of life in the ocean images 23
The deeplet anemone is clinging to the bottom of the icy waters in Oslo Bay, Norway.

Great photos of life in the ocean images 24
The mischievous gray seal smiles at a diver far away from Farnes Island, the UK.

Great photos of life in the ocean images 25
The mother-of-the-head shrimps are carrying eggs full of eggs.To protect the eggs, it spreads them all over the front parts of the body and keeps them clean under the waters of Lembeh Strait, Indonesia.

Great photos of life in the ocean images 26
The humpback whale photograph is approaching the Gustavo Verzoni diver just 24 hours after his child is eaten by a pair of gobies.

Great photos of life in the ocean images 27
The American crocodile floated on the water to breathe, couldn't help but smile satisfied in the Jardines de la Reina, Cuba.

Great photos of life in the ocean images 28
A night hunting squid at Anilao Pier, Philippines.

Great photos of life in the ocean images 29 The giant sunfish is rising from the sea floor to free the parasites from Crystal Bay, Indonesia.This fish often does this to attract other fish and seabirds to bite them or spray water around them to shake them off.

Great photos of life in the ocean images 30
The venomous golden jellyfish is floating around the jellyfish lake in Palau.They lived here thousands of years ago.

Great photos of life in the ocean images 31
The black-headed shark is swimming on top of photographer Lauric Thiault in La Vallée Blanche, French Polynesia.

Great photos of life in the ocean images 32
The hungry California sea lion is forced to eat a sunfish due to the hot currents causing their prey to migrate to the north.

Great photos of life in the ocean images 33
The ink is colorful and looks like an alien in the dark waters of Palau.

Great photos of life in the ocean images 34
This male jaw is hatching in her mouth full of eggs in Tulamben, Indonesia.

Great photos of life in the ocean images 35
Photographer Daniel Copeland waited patiently for an hour to capture the split moment of coral reefs in Ras Mohammed National Park, the Red Sea part of Egypt territory.

Great photos of life in the ocean images 36
Blackhead and stingray sharks are gathering in groups in Moorea waters, French Polynesia.

Great photos of life in the ocean images 37 Giant Australian squid species gather to lay eggs and watch for the next generation of squid in shallow waters and rocky outcrops at Whyalla in South Australia.

Great photos of life in the ocean images 38
This is a picture of a larval weasel-like eel.According to the contest organizers, they have never seen this animal image before.This uniqueness has earned photographer Jeff Milisen the "Best Picture" award.