The Umpqua Chubby Chernobyl is a good all-around foam-bodied attractor that imitates many bugs, including hoppers and stoneflies. Try using it as the searcher pattern on a dropper rig. Imported. Per 2. Sizes: 8, 10, 12, 14, 14 oz. Colors: Olive, Orange, Purple, Tan. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Flies.