Sea Creatures: The sea is home to an estimated 230,000 species, making it one of the world’s busiest ecosystems. To live in this underwater environment, marine animals, mythical sea creatures have evolved into masters of camouflage and predators.
Small to huge, some with lovely designs on their bodies, others with strange appearances that will send chills down your spine if you encounter them. We have made a list of mythical sea creatures names with pictures.
Study the most important English Vocabulary Words identified by our experts and learn the right vocabulary to use in your day to day conversations
List of Mythical Sea Creatures
- Sea snakes
- Cone snails
- The Flower Urchins
- The Stone Fish
- Charybdis and Scylla
- The Sirens
- Hydra Lernean
- The Fish of the Rainbow (Hindu Mythology)
- Rhedosaurus (Fictional Character)
- Rusalka (Slavic Mythology)
- Monster of Loch Ness (Cryptozoology)
These marine animals have a life span of around ten years and are found in depths of 100-500 feet. Their tentacles are typically maroon, red, or brown with white striped bands surrounding their bodies. Their spines contain a powerful toxin that may paralyse their prey. Moreover, some of these lionfish species are invasive, causing the loss of animals and vegetation in the Atlantic.
While most of these marine monsters are 3-5 feet long, some have been reported to reach 9 feet. They spend 80% of their time on land and 20% underwater.
There are 55 sea snake species worldwide, most of which are black with grey, white, or blue bands. Three drips of its venom may kill eight grown people, according to studies.
They are benthic creatures that inhabit dark, muddy seas. Most species are 3 inches long and are called Cone Shells. The world’s most poisonous snails, a drop of their venom may kill 20 grown humans.
They are native to tropical and subtropical oceans, including the Red Sea, and have a lifetime of 10-20 years.
These sea urchins are the world’s most deadly, their venom capable of paralysis and death. They are omnivores that graze on marine algae and scavenge dead organisms.
This is the master of camouflage, as it resembles a sea stone. It is also the world’s most poisonous fish, inflicting paralysis and death if not treated quickly. It has 13 spines on its back that shoot poison into its hapless victim. Flower Urchins may live up to 5 years and are about 10-15 inches long.
Perseus was on his way home from beheading the Gorgon monster Medusa when he came upon a lovely lady chained to a rock and about to be eaten by Cetus, according to the tale of Perseus and Andromeda. Cetus was a sea monster sent by Poseidon to terrorise the people of Aethiopia.
Scylla was a six-headed sea monster who resided behind a cliff in the Messina Straits. Charybdis was a vortex that devoured the ships of sailors who managed to avoid Scylla’s fury on their trip.
Not all sea monsters are frightening, and not all sea monsters are hideous. It is for this reason why the Sirens are so deadly. Sailors would be enticed by the Sirens’ attractive faces and singing voices, causing them to crash their ships along the rocky shore.
The Kraken is a gigantic Octopus from Norse mythology that terrorises sailors who travel in the waters where it resides. The Kraken would wrap its enormous tentacles around the ships and drag them to the sea’s bottom, eating them in the process.
Odysseus is on his way home in The Odyssey when he is imprisoned for seven years by Calypso. Calypso was a sea nymph who wished to marry Odysseus and turn him into an immortal. Odysseus is married to Penelope, with whom he is attempting to reconcile. Athena requests that Zeus free Odysseus from Calypso’s island, which Zeus agrees to.
Circe is another legendary sea monster from Homer’s Odyssey. Circe is a goddess and the daughter of Helios, the god of the sun. On their way home, Circe transformed Odysseus and his soldiers into pigs.
The Lernean Hydra was a nine-headed snake that inhabited Lerna’s seashore. Two additional hydra heads would sprout in its place if one of the hydra’s heads was taken off. The Lernean Hydra also resided at the underworld’s entrance. Hercules had to slay the Lernean Hydra as part of one of his 12 labours.
Vishnu, like Jonah, had the misfortune of being swallowed by this colourful leviathan with fire, ice, lightning, and grass scales.
This slumberous dinosaur, also known as ‘The Beast from 20,000 Fathoms,’ resembles a komodo dragon and rises from the water in a wrath and destroys a lighthouse in Ray Bradbury’s novel ‘The Fog Horn.’
Long-haired undead demon or water sprite with sunken, white eyes. They were once thought to wander arid country, bringing moisture and vitality to agriculture fields. They were eventually thought to be bad, dirty spirits who should be dreaded by everybody.
This ancient sea monster resided near Hellmouth, or the “jaws of Hell,” and was the subject of numerous artworks and old Hebrew legends. The term is currently more often used to refer to enormous whales and other sea monsters.
You’ve seen him sweeping in and out of hazy pictures shot from Loch Ness, Scotland’s coastlines. A rumoured plesiosaur that thrives in the loch’s depths and makes a decent life on local tourists.
This enormous squid was discovered coiled in blue holes in Andros, a tropical island in the Bahamas. It is said to grow up to 75 feet in length.
In the tales of those who dwell in Cadore, Italy, there is a female aquatic entity. They may be seen roaming coves and cliff edges, looking like faun-like human/goat offspring that like communicating with spirits and foretelling natural events.
This fabled shapeshifter is supposed to prey on cattle and swim in Scotland’s west coast lochs. It usually takes the appearance of a massive aquatic bird like a great auk.
The Borda witch is a bog, swamp, and marshland dweller who is blinded and repulsive. She also wanders into ponds and canals, and she is frequently conjured up in children’s minds to keep them away from potentially harmful waterways.
The lake-dwelling Bukavac is a demonic creature with six legs and twisted horns that emerges from the depths at night, making loud sounds and strangling humans and cattle.
A genus of gigantic squid that is thought to have up to eight species. The title means ‘chief squid’ in Greek, and many of the evolutionary relatives get their name from their sheer size – some may reach up to 14 metres long and are said to fight sperm whales.
This fabled ‘water dog,’ shown in glyphs near Lake Texcoco in Mexico, comes from Aztec mythology and is supposed to entice passers-by to their deaths. It became the mascot of a king with the same name, and the conqueror Hernán Cortés once claimed that one of his followers was devoured by it.