Colubrinae subfamily Black Snake Red-tailed green ratsnake Rat snakes Boigas Northern water snake Rhombic Egg Eater Oriental Vine Snake Asian Vine Snake Green Cat Snake Red Cat Snake Mangrove Snake Dog-tooth Cat Snake Blanding's Cat Snake Ring-tailed lemur Copperhead rat snake Boomslang Black Snake Coachwhip Tropical Rat Snake Puffing Snake Red-tailed green ratsnake Rhinoceros ratsnake Big-tooth Snake Red Banded Snake Mandarin rat snake Ring-tailed lemur Beauty rat snake Flower Rat Snake Ladder snake European ratsnake Pere David's rat snake King ratsnake Steppe Rat Snake Amur rat snake Smooth snake Red-backed rat snake Pine snake Pacific gopher snake Corn snake Eastern Rat Snake Baja California ratsnake Sonoran mountain kingsnake California mountain kingsnake Thayeri kingsnake Milk snake Central American Milksnake Eastern kingsnake