Life (root) » Animalia (Animals) » Chordata (Chordates) » Vertebrata (Vertebrataes) » Reptilia (Reptiles) » Squamata (Squamates) » Serpentes (Snakes) » Colubridae (Colubrid Snakes) » Colubrinae (Colubrine Snakes) » Coluber (Common Racers) » Coluber constrictor (North American Racer) » Coluber constrictor priapus (Southern Black Racer)