Group : Easy-to-see descriptors

These descriptors can be seen on a living monitor, without difficulty.

List of descriptors

  1. transversal section of the tail
  2. spiny tail
  3. tail with median double-keel
  4. bicoloured tail
  5. position of nostrils between eyes and tip of snout
  6. nostrils' form
  7. tongue coloration
  8. prehensile tail
  9. nuchal scales
  10. form of the snout
  11. pale band on the snout
  12. relief of nuchal scales