Which characteristic pupil shape is typically found in water snakes, differentiating them from pit vipers?

Answer

Rounder, more oval pupils

Water snakes possess rounder, more oval pupils, which serves as a key identifier distinguishing them from venomous pit vipers like copperheads and cottonmouths, which have slit-shaped pupils.

Which characteristic pupil shape is typically found in water snakes, differentiating them from pit vipers?
animalreptilewatersnake