The damsel fly nymph ranks is a most importance food source for our trout. The Damsel nymph is normally stationary clinging to bottom vegetation. When it does move, it crawls or swims much like a fish by sweeping the tail back and forth in a tantalizing manner. However , often this nymph will remain temptingly motionless in the water column or on the bottom for a period of time so don’t forget to try it status or even under the bung.