Quote Originally Posted by Frogger00 View Post
Yes that's it! They start flexing and it feels like pulsing if I pay extra close attention. I am extra sensitive to my senses, so I might notice it more than others.


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Ah! I think this might be some sort of hunting reflex as well, I noticed that they do that sometimes just before jumping at a bug, or a water droplet, or something they've been focused hard on. Sort of like how a cat chatters when they see a fly/moth, but this is silent