| 1. Body top pattern |
| 28Banded | 41Mottled | 30Solid | 52Spotted | 54Striped |
| 2. Body side pattern |
| 18Banded | 39Mottled | 30Solid | 51Spotted | 47Striped |
| 3. Head and neck pattern |
| 10Banded | 44Mottled | 65Solid | 30Spotted | 53Striped |
| 4. Tail top pattern |
| 48Banded | 33Mottled | 55Solid | 21Spotted | 37Striped |
| 5. Range |
| 6Canada 75Mexico 55North America EAST 98North America WEST |