The Viperine snake is a non-venomous semi-aquatic snake, typically measuring between 50 and 90 cm, with a distinct head and round pupils. Its back features a dark zigzag pattern on a gray, brown, or greenish background, and its belly is yellow or reddish with black spots. It inhabits humid environments such as rivers, ponds, and lakes, where it primarily hunts fish, amphibians, and tadpoles. Reproduction occurs in spring, with 2 to 26 eggs laid in loose soil. This species is protected in Europe and is listed as Least Concern by the IUCN.