The butterfly viper is known as the “River Jack” because of its moist habitat preference and often lives near water or in a swampy environment.
The butterfly viper inhabits tropical forests, often near water, or some sort of swampy environment. Because of this habitat preference it is often called the River Jack.
• Image | © Frank Wouters, Some Rights Reserved (CC BY-NC 2.0)
• Sources | (Lipsett, 2003; Rogers, 2000; Spawls, Howell, Drewes, & Ashe, 2004; The Wikimedia Foundation, 2018)