Snake Species: Bothriopsis spp., Forest pitvipers Distribution of Terrestrial Snakes in South America and the West Indies Bothriopsis bilineata Bolivia N+C Brazil NW+N+E Colombia S+SE Ecuador E French Guiana X Guyana X Peru N+NE+E Suriname X Venezuela S+SE Bothriopsis chloromelas Peru C Bothriopsis medusa Venezuela N Bothriopsis oligolepis Bolivia NW Peru SE Bothriopsis pulchra Colombia SW Ecuador X Peru NW Bothriopsis taeniata Bolivia N Brazil N+W Colombia C+S Ecuador E French Guiana X Guyana X Peru N+E Suriname X Venezuela S+SE