Life … Animals Chordates Ray-finned Fishes Minnows, Suckers, Carps, and Loaches True Minnows Plagopterines Leatherside Chubs genus Leatherside Chubs Lepidomeda Field notes Children Virgin River Spinedace native Southern Leatherside Chub native Northern Leatherside Chub White River Spinedace Little Colorado River Spinedace Most observed native leatherside chubs All Native to the US, by observations. Virgin River Spinedace Lepidomeda mollispinis 35 observations Southern Leatherside Chub Lepidomeda aliciae 30 observations Close