a snake of the racer family, chironius with a dark brown greenish coloration and a yellow belly sliding down a small branch with a

amazon america and animal black brasil brazil carinatus central chironius closeup colombia color colubrid colubridae costa defensive detail diurnal fauna forest frontal green guyana isolated machete macro nature nonvenomous pattern predator raised reptile rica snake south suriname tobago tongue trinidad tropical venezuela vertebrate whipsnake wild wildlife yellow