Hercules' second labor was to slay this snakelike water creature
[DOC] [TLE] Lernaean Hydra - Mlahanas [PAR] Beneath the waters was an entrance to the Underworld, and the Hydra was its 
guardian (Kerenyi 1959, p. 143...) In Greek mythology, The Lernaean Hydra was 
a snake-like beast that ...