Snakeworm

The snakeworm is a snakelike enemy that hides itself in long grass and bushes. Although it can be dispatched with a single bullet it is still one of the most deadly enemies in the game due to its ability to catch an unobservant player of guard.

It also has a chance to poison the player. Poison will deal damage over time until it wears off. You can remove it's effect by using a antidote. You can find it randomly or you can buy it from a vending machine.