the war against the gods. Eurynomos, the netherworld daemon of rotting corpses dwelling in the Underworld. Eurytus, a giant. Gegenees, six-armed giants which were slain by the Argonauts. Gello, a female demon or revenant who threatens the reproductive cycle by causing infertility, miscarriage, and infant mortality. Geryon, a giant: according to Hesiod, Geryon had one body and three heads, whereas the tradition followed by Aeschylus gave him three bodies. A lost description by Stesichorus said that he has six hands and six feet and is winged; there are some mid-sixth-century Chalcidian vases portraying Geryon as winged. Some accounts state that he had six legs as well, while others state that the three bodies were joined to one pair of legs. Ghosts, Shades, Spirits. Gigantes, were a race of great strength and aggression. Archaic and Classical representations show Gigantes as human in form. Later representations show Gigantes with snakes for legs. Gorgons, female monsters depicted as having snakes on their head instead of hair, and sometimes described as having tusks, wings, and brazen claws. Euryale, whose scream could kill. Medusa, whose gaze could turn anyone to stone, was killed by Perseus. Stheno, the third gorgon sister Graeae, three old women with one tooth and one eye among them. Also known as the Graeae sisters. Deino Enyo Pemphredo Griffin or Gryphon or Gryps or Grypes, a creature that combines a lion's body and an eagle's head and wings. Harpies, a creature with the torso, head, and arms of a woman, and the talons, tail, and wings (mixed with the arms) of a bird. Very small but can be vicious when provoked. Aello Celaeno Ocypete Hecatonchires, three giants of incredible strength and ferocity, each with a hundred arms; also called Centimanes. Briareos or Aegaeon Cottus Gyges Hippalectryon, a creature with the fore parts of a horse and the hind parts of a cockerel/rooster. Hippocampus, a creature with the upper body of a horse and the lower body of a fish. Created by Poseidon when he offered them to Athens. Hydras Lernaean Hydra, a many-headed, serpent-like creature that guarded an Underworld entrance beneath Lake Lerna. It was destroyed by Heracles, in his second Labour. Son of Typhon and Echidna. Ichthyocentaurs, a pair of marine centaurs with the upper bodies of men, the lower fronts of horses, and the tails of fish. Aphros Bythos Ipotane, a race of half-horse, half-humans. The Ipotanes are considered the