The Hydra

The Hydra is the offspring of Typhon and Echidna. This monster was born with nine heads, but when you cut one head off two grow back in its place. The monster look very dragon like and is said to haunt the marsh of Lerna near Argos. She is related to Chimera and Cerberus.

The Hydra makes an appearance in the movie Percy Jackson and the Lighting Thief.

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