SRD:Snake

Snake
Snakes usually are not aggressive and flee when confronted.

Skills: Snakes have a +4 racial bonus on Hide, Listen, and Spot checks and a +8 racial bonus on Balance and Climb checks. A snake can always choose to take 10 on a Climb check, even if rushed or threatened. Snakes use either their Strength modifier or Dexterity modifier for Climb checks, whichever is higher. A snake has a +8 racial bonus on any Swim check to perform some special action or avoid a hazard. It can always choose to take 10 on a Swim check, even if distracted or endangered. It can use the run action while swimming, provided it swims in a straight line.

List of Snakes

 * Constrictor Snake
 * Giant Constrictor Snake
 * Tiny Viper
 * Small Viper
 * Medium Viper
 * Large Viper
 * Huge Viper