The multi-headed Hydra, a swamp serpent from Lerna, hails from an unusual family. Its siblings include Cerberus the three-headed dog and the Chimera, a hybrid of lion, goat, and snake. The Hydra was raised by Hera to be a mortal enemy of the hero Hercules.

Scientific name: Hydra

Characteristics: In this figurine, the twisted necks and sharp teeth dominate....