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").
Poltys Poltys In Greek mythology, Poltys (Πόλτυς) is a mythical king and eponym of the Thracian city of Poltyobria (or "Poltymbria"; also called Aenus), featured in Apollodorus's account of the story of the hero Heracles. Poltys and his brother Sarpedon are given as sons of the sea-god Poseidon. Poltys hosted Heracles when the hero came to Aenus; although Poltys welcomed Heracles, Sarpedon did not, and was slain by Heracles on the beach. In a story related by Plutarch ("Morals"), Poltys ruled at the outbreak of the Trojan War, and was solicited both by the Trojan and Greek ambassadors. Poltys advised Paris