I pulled this fish out of Gans Creek (Missouri River drainage in Boone Co./Columbia, Missouri) this morning. I immediately thought stoneroller (Largescale and Central are in Boone Co.), but lacking my books I'm not certain. Google Images hasn't helped me much eithe (What are some good/reliable online resources for fish ID?). I'd really like to (eventually) figure this one out on my own....so could anyone chime in and let me know if I'm on the right track with stoneroller or if I should be spending my time with another group of species?