One of the largest non-venomous snakes in the United States, the Bullsnake (Pituophis catenifer sayi) averages about 4 to 6 feet (1.2 to 1.8 m) in total length, and specimens of up to 8 feet 4 inches (2.5 m) have been recorded. The Bullsnake is a subspecies of the Gophersnake (Pituophis catenifer), which consists of 6 subspecies in total. CollectivelyRead More