|
From the above pics you can see that they stretch out their neck skin on the inside of each bend in the neck. Another symptom is to slowly move their stomachs side to side, suck it in or tilt it to one side and also put irregular bends in the gut area. The diamond in this following pic looks normal enough, but its actually putting bends in the gut area and slowly moving the bends in a winding downward fashion towards the cloaca.
| 
