| ▲Index▼ | ▲Name▼ | ▲Number of states▼ | ▲Number of pictures▼ |
| 1. | transversal section of the tail | 2 | 1 |
| 2. | spiny tail | 2 | 1 |
| 3. | tail with median double-keel | 2 | 1 |
| 4. | bicoloured tail | 2 | 1 |
| 5. | position of nostrils between eyes and tip of snout | 3 | 1 |
| 6. | nostrils' form | 2 | 1 |
| 7. | direction of nostrils | 3 | 1 |
| 8. | tongue coloration | 3 | 1 |
| 9. | prehensile tail | 2 | 1 |
| 10. | nuchal scales | 2 | 1 |
| 11. | supra-ocular scales | 3 | 1 |
| 12. | other head scales | 2 | 1 |
| 13. | relief of nuchal scales | 3 | 1 |
| 14. | SVL - snout vent length | 2 | 1 |
| 15. | form of the snout | 2 | 1 |
| 16. | scale count around midbody | 14 | 1 |
| 17. | pale band on the snout | 2 | 1 |
| 18. | Origin of the specimen | 3 | 0 |