Here is a very cool shot of the underside of one of the triops. Chase, the man with the steady hand, took the picture. Believe me, I tried several times to get a picture and had no such luck. They move too much and I have no patience.
She is about an inch long here. We know this is a girl because she gets egg sacs on the sides of her body. Also, we only have two girls left. They ate the male when we misplaced their food.