

Lower Mississippi-Greenville Lower Mississippi-Natchez Mississippi Coastalīear-Wyaconda Bull Shoals Lake Cahokia-Joachim Harry S. Louis Twin Cities Upper Minnesota Upper Red Zumbro Croix Middle Minnesota Middle Red Mississippi Headwaters Otter Tail Pine Platte-Spunk Pomme De Terre Prairie-Willow Rainy Lake Red Lakes Redeye Rum Rush-Vermillion Sandhill-Wilson Sauk South Fork Crow St. Marys Tacoosh-Whitefish Tahquamenon Thunder Bay Tiffin Tittabawassee Upper Grandīaptism-Brule Big Fork Buffalo-Whitewater Chippewa Clearwater Clearwater-Elk Coon-Yellow Cottonwood Crow Crow Wing Des Moines Headwaters Eastern Wild Rice Elk-Nokasippi Hawk-Yellow Medicine Kettle La Crosse-Pine Lake of the Woods Lake Superior Leech Lake Little Fork Long Prairie Lower Minnesota Lower St. Clair Lake Superior Lone Lake-Ocqueoc Lower Grand Manistee Manistique River Maple Menominee Millecoquins Lake-Brevoort River Muskegon Ontonagon Ottawa-Stony Pere Marquette-White Pigeon-Wiscoggin Pine Raisin Saginaw Shiawassee St. Joseph Tippecanoe Upper Wabash Upper White WhitewaterĪpple-Plum Big Papillion-Mosquito Blackbird-Soldier Blue Earth Boone Coon-Yellow Copperas-Duck Flint-Henderson Grant-Little Maquoketa Little Sioux Lower Des Moines Maquoketa Middle Cedar Middle Des Moines North Raccoon Upper Chariton Upper Iowa WinnebagoĬhikaskia Delaware Gar-Peace Independence-Sugar Lower Big Blue Lower Cottonwood Lower Kansas, Kansas Lower Marais Des Cygnes Lower Republican Lower Smoky Hill Lower Walnut River Middle Kansas Middle Smoky Hill Neosho Headwaters Ninnescah North Fork Ninnescah Solomon Upper Cottonwood Upper Marais Des Cygnes Upper Neosho Upper Saline Upper Smoky Hill Upper Walnut Riverīig Sandy Blue-Sinking Highland-Pigeon Kentucky Lake Little Scioto-Tygarts Lower Cumberland Lower Kentucky Lower Levisa Lower Mississippi-Memphis Lower Ohio Lower Ohio-Bay Lower Ohio-Little Pigeon Middle Green Middle Ohio-Laughery Ohio Brush-Whiteoak Saline Silver-Little Kentucky Upper Cumberland-Lake Cumberland Upper LevisaĪtchafalaya Bayou Teche East Central Louisiana Coastal Lower Mississippi-Baton Rouge Lower Mississippi-Greenville Lower Mississippi-Natchez Lower Mississippi-New Orleans Lower Red Mermentau West Central Louisiana CoastalĬhester-Sassafras Gunpowder-Patapsco Lower Susquehanna Monocacy Upper Chesapeake BayĪu Gres-Rifle Au Sable Betsie-Platte Betsy-Chocolay Black Black-Macatawa Boardman-Charlevoix Brule Carp-Pine Cheboygan Clinton Detroit Escanaba Fishdam-Sturgeon Flint Huron Kalamazoo Kawkawlin-Pine Lake Erie Lake Huron Lake Michigan Lake St. Kerr ReservoirĬolorado Headwaters Colorado Headwaters-Plateau Upper ArkansasĪpple-Plum Bear-Wyaconda Cahokia-Joachim Chicago Copperas-Duck Des Plaines Flint-Henderson Highland-Pigeon Iroquois Kankakee Lake Michigan Little Calumet-Galien Lower Fox Lower Illinois Lower Illinois-Lake Chautauqua Lower Illinois-Senachwine Lake Lower Ohio Lower Ohio-Bay Lower Rock Lower Wabash Peruque-Piasa Pike-Root Saline The Sny Upper Fox Upper Illinois Upper Mississippi-Cape Girardeau Vermilion Vermilionīlue-Sinking Driftwood Eel Highland-Pigeon Kankakee Lake Michigan Little Calumet-Galien Lower Ohio-Little Pigeon Lower Wabash Middle Ohio-Laughery Middle Wabash-Busseron Middle Wabash-Little Vermilion Silver-Little Kentucky St. Guntersville Lake Lower Black Warrior Pickwick Lake Upper Black Warrior Wheeler Lakeīull Shoals Lake Dardanelle Reservoir Frog-Mulberry Lake Conway-Point Remove Little Red Lower Arkansas Lower Arkansas-Maumelle Lower Mississippi-Greenville Lower Mississippi-Helena Lower Mississippi-Memphis Lower White Robert S. The list of references for all nonindigenous occurrences of Dreissena polymorpha are found here. Names and dates are hyperlinked to their relevant specimen records. States with nonindigenous occurrences, the earliest and latest observations in each state, and the tally and names of HUCs with observations†.


Interactive maps: Point Distribution Maps
