coachwhip snake, masticophis flagellum or coluber flagellum

animal animalia animals biology coachwhip coil coiled coils coluber colubrid colubridae colubrids constrictor flagellum grass grassy harmless herp herpetofauna herpetology herping herps masticophis nature non nonvenomous oklahoma outdoor predator racer racers reptile reptiles reptilia reptilian scale scales scaly serpent serpents slither slithering snake snakes squamata squamate thin venomous vertebrata vertebrate wild wildlife zoo zoology