Bothrocophias myersi

Bothrocophias myersi, commonly known as the Chocoan toadheaded pitviper, is a species of venomous viper.
Geographic range.
The snake is presenta in Pacific región of the department of Cauca and Valle del Cauca Departments of Colombia. It occurs between 75 and 200 meters of altitude.
Etymology.
The specific name, "myersi", is in honor of the herpetologist Charles William Myers.