Hey guys! Long time listener, first time caller here. I without a doubt have Dino’s. I was wanting to pull on this group of experts to try to land a positive ID on what type I have. They mostly remain on the sand. Dont retreat much after a night of darkness. They did however disappear after a three day black out and running UV. But they came right back in three days. I attached pics I took from my microscope today to hopefully help ID.