HMS Hydra (A144) the first commission of HMS "Hydra". She was decommissioned and sold to the Indonesian Navy in 1986 and renamed KRI "Dewa Kembar" (Pennant Number 932); she was still in service in 2006. There have been eight ships of the name in the Royal Navy, named for the Hydra of Greek Mythology, a serpent with many heads (though nine is generally accepted as standard), the centre one of which was immortal. The monster was overcome and slain by Hercules. The ship's badge of HMS "Hydra" depicts the monster with seven heads. The ship's motto was "Ut Herculis Perseverantia" ("Like Hercules Persevere").
Dragons in Greek mythology which he calls absurd; only Typhon's Near Eastern origins are, in his view, plausible. Dracaena or Drakaina called the she-dragon. Typhon was the most fearsome monster of Greek mythology. The last son of Gaia, Typhon was, with his mate Echidna, the father of many other monsters. He is usually envisioned as humanoid from the waist up, serpentine below. Ladon was the serpent-like drakon (dragon, a word more commonly used) that twined round the tree in the Garden of the Hesperides and guarded the golden apples. Ladon was also said to have as many as one hundred heads. He was overcome