The Lernaean Hydra or Hydra of Lerna (Ancient Greek: Λερναῖα ὕδρα, romanized: Lernaîa Húdrā), more often known simply as the Hydra, is a serpentine lake monster in Greek mythology and Roman mythology. Its lair was the lake of Lerna in the Argolid, which was also the site of the myth of the Danaïdes.

海德拉（Hydra），是希腊神话中的九头蛇，传说它拥有九颗头，其中一颗头要是被斩断，立刻又会生出两颗头来。 赫拉克勒斯运用他的智慧，成功地击败了巨大水蛇海德拉。

2020年6月4日 · From its serpentine symbolism to how it inadvertently brought down a demigod, here’s everything you need to know about the multi-headed Hydra! According to Hesiod, whose early writings on Greek mythology date to the 7th or 8th century BC, the Hydra was one of the terrifying children of Typhon and Echidna.

2023年5月20日 · The Hydra, a child of the Greek monsters Typhoeus and Echidna, was a creature with multiple serpent heads. It lived in the swamps of Lerna in Greece, where it terrorized the region’s inhabitants until it was slain by the mighty Heracles.

2024年12月27日 · The Lernaean Hydra was a terrifying monster from Greek mythology – a giant water snake with many heads. Whenever someone cut off one of its heads, two new ones would grow back in its place! When Hercules fought the Hydra, he quickly learned that just chopping off its heads wouldn’t work – he needed to be clever about how to defeat it.

The Hydra is traditionally depicted as a gargantuan serpent with numerous heads. According to most myths, the monster was born to the ancient sea gods, Echidna and Typhon, both of whom bore several other monstrous progenies, including the Chimera and Cerberus.

2017年5月22日 · What is the Hydra? The Hydra is an immortal, many-headed snake who haunted the swamps around Lake Lerna in ancient Greece. Although the monster claimed hundreds of victims, it is most famous for its battle with the hero Heracles. The Hydra was literally multiple times more ferocious than its closest relative: the snake.

The Lernaean Hydra possessed many heads, the exact number of which varies according to the source. It is usually depicted as being from anywhere between 7 and 25 meters long and being around 6 to 13 meters tall. This is not correct or incorrect as the hydra is usually fought at different stages of its life depending on the version of the legend.

In Greek mythology the Lernaean Hydra was a gigantic, nine-headed water-serpent, which haunted the swamps of Lerna. Heracles was sent to destroy her as one of his twelve labours, but for each of her heads that he decapitated, two more sprang forth.

The Hydra, a colossal water-snake-like creature, is renowned for its multiple heads, typically numbering nine, though variations exist. These heads, once severed, regenerate anew, perpetuating the Hydra’s indomitable presence. Its body, often portrayed as serpentine and robust, is sometimes described as possessing tough or impenetrable skin.