boa constrictor snake head in the green background. the boa constrictor, also called the red-tailed boa or the common boa, is a

amazon anaconda animal background black boa brown closeup coldblooded common constrictor creature creepy danger dangerous exotic eye fauna forest green head horizontal isolated nature pattern people pet predator python rainforest reptile reptilia scales serpent serpentine skin slither slithering snake snakeskin tongue tree tropical vertebrate viper wild wildlife young