Snake worship snake for a tail and a serpentine mane), the serpent-tailed Chimaera, the serpent-like water beast Hydra, and the hundred-headed serpentine dragon Ladon. Both the Lernaean Hydra and Ladon were slain by Herakles. Python, an enemy of Apollo, was always represented in vase-paintings and by sculptors as a serpent. Apollo slew Python and made her former home, Delphi, his own oracle. The Pythia took her title from the name Python. Amphisbaena, a Greek word, from amphis, meaning "both ways", and bainein, meaning "to go", also called the "Mother of Ants", is a mythological, ant-eating serpent with a head at each end.
Snake worship the sky as the constellation Ophiucus, "the Serpent-Bearer". The modern symbol of medicine is the rod of Asclepius, a snake twining around a staff, while the symbol of pharmacy is the bowl of Hygieia, a snake twining around a cup or bowl. Hygieia was a daughter of Asclepius. Laocoön was allegedly a priest of Poseidon (or of Apollo, by some accounts) at Troy; he was famous for warning the Trojans in vain against accepting the Trojan Horse from the Greeks, and for his subsequent divine execution. Poseidon (some say Athena), who was supporting the Greeks, subsequently sent sea-serpents to strangle