With its black lateral line, this fly resembles the dace baitfish. This pattern is very productive for browns and rainbows but really shines for brookies. The pattern is tied with bucktail wings and a tinsel body. The Black Nose Dace can be fished in typical streamer fashion with a floating line, sinking tip for a intermediate depths, or on a full sinking line for deep waters. Per 3. Sizes: 6, 8, 10. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Flies.