<p><b>Dolichophis caspius</b>, known as the Caspian Whip Snake, is a large, agile snake native to southeastern Europe and parts of Asia, characterized by its slender body, smooth scales, and adaptability to various habitats. This carnivorous species plays a vital role in its ecosystem by controlling prey populations and exhibits fascinating behaviors such as ambush hunting and a unique defensive tactic of 'playing dead.'</p>