When was the hydra born?

Answer 1

The Hydra did not have a proper name. It lived in the swamps near the city of Lerna and because of its reptilian-like characteristics it was described as a Ύδρα (Hydra) or "Hydrus" which is Latin for "water serpent".
The Greek word "hudro"means "water snake"

Answer 2

Hydra is a mythical creature it does not have a birth date

Answer 3

Hydra comes from the Greek word "water".

Answer 4

water