Aquatic invasive species of Vilas County
List of the aquatic invasive species for Vilas County documented by Wisconsin DNR. See the DNR aquatic invasives website for further details.
| Waterbody Name | Waterbody ID Code (WBIC) | Invasive Species |
|---|---|---|
| Adams Lake | 967100 | Banded Mystery Snail |
| Alder Lake | 2329600 | Banded Mystery Snail, Chinese Mystery Snail, Narrow-leaf cattail (Typha angustifolia)*, Rusty Crayfish |
| Aldridge Lake | 967400 | Chinese Mystery Snail |
| Allequash Creek | 2332100 | Banded Mystery Snail, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Rusty Crayfish, Yellow Iris* |
| Allequash Lake | 2332400 | Banded Mystery Snail, Chinese Mystery Snail, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Yellow Iris* |
| Alma Lake | 967900 | Chinese Mystery Snail |
| Anderson Lake | 968500 | Rainbow Smelt, Rusty Crayfish |
| Anne Lake | 2754500 | Rusty Crayfish |
| Anvil Lake | 968800 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, European marsh thistle*, Rusty Crayfish |
| Arrowhead Creek | 1541400 | Hybrid Eurasian / Northern Water-Milfoil |
| Arrowhead Lake | 1541500 | Chinese Mystery Snail, Eurasian Water-Milfoil, Hybrid Eurasian / Northern Water-Milfoil, Rusty Crayfish |
| Averill Lake | 2956700 | Hybrid Cattail*, Narrow-leaf cattail (Typha angustifolia)*, Rusty Crayfish |
| Baker Lake | 1626400 | Chinese Mystery Snail |
| Ballard Lake | 2340700 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, European marsh thistle*, Purple Loosestrife* |
| Bass Lake | 1604200 | Chinese Mystery Snail |
| Bear River | 2315200 | Curly-Leaf Pondweed*, Eurasian Water-Milfoil*, Purple Loosestrife*, Rusty Crayfish* |
| Big Arbor Vitae Lake | 1545600 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Rusty Crayfish |
| Big Crooked Lake | 2321400 | Freshwater Jellyfish* |
| Big Crooked Lake | 2338800 | Rusty Crayfish |
| Big Kitten Lake | 2336700 | Freshwater Jellyfish |
| Big Lake | 2334700 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed*, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Rusty Crayfish |
| Big Lake | 2963800 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Big Muskellunge Lake | 1835300 | European marsh thistle*, Purple Loosestrife*, Rusty Crayfish |
| Big Portage Lake | 1629500 | European marsh thistle, Rusty Crayfish |
| Big Saint Germain Lake | 1591100 | Banded Mystery Snail, Chinese Mystery Snail, Rusty Crayfish |
| Big Sand Lake | 1602600 | Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife* |
| Birch Lake | 2311100 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail*, Chinese Mystery Snail, Rusty Crayfish |
| Black Oak Lake | 1630100 | Aquatic forget-me-not (Myosotis scorpioides)*, Rusty Crayfish |
| Bolton Lake | 2323400 | Chinese Mystery Snail |
| Boot Lake | 1619100 | Chinese Mystery Snail, Eurasian Water-Milfoil |
| Boulder Lake | 2338300 | Chinese Mystery Snail, Purple Loosestrife*, Rusty Crayfish, Yellow Iris* |
| Brandy Creek | 1541200 | Banded Mystery Snail, Eurasian Water-Milfoil, Rainbow Smelt*, Yellow Iris* |
| Brandy Lake | 1541300 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Rainbow Smelt*, Yellow Iris* |
| Broken Bow Lake | 1837300 | Chinese Mystery Snail |
| Brule Creek | 713200 | Rusty Crayfish |
| Buckatabon Creek | 1620800 | Eurasian Water-Milfoil |
| Buckskin Lake | 2272600 | Chinese Mystery Snail, Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife*, Yellow Iris* |
| Carpenter Lake | 976100 | Chinese Mystery Snail |
| Carrol Lake | 1544800 | Banded Mystery Snail, Chinese Mystery Snail, Purple Loosestrife, Rusty Crayfish |
| Catfish Lake | 1603700 | Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Circle Lily Lake | 2326700 | Rusty Crayfish |
| Clear Lake | 2329000 | Banded Mystery Snail, Chinese Mystery Snail, Hybrid Cattail*, Narrow-leaf cattail (Typha angustifolia)*, Rusty Crayfish |
| Clearwater Lake | 1616400 | Eurasian Water-Milfoil |
| Crab Creek | 2952500 | Aquatic forget-me-not (Myosotis scorpioides)*, Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife*, Yellow Iris* |
| Crab Lake | 2953500 | Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife*, Rusty Crayfish |
| Cranberry Lake | 1603800 | Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Crawling Stone Lake | 2322800 | Rainbow Smelt, Rusty Crayfish |
| Crystal Lake | 1842400 | Rainbow Smelt |
| Dead Pike Lake | 2316600 | Narrow-leaf cattail (Typha angustifolia), Rainbow Smelt |
| Deerskin River | 1600400 | Aquatic forget-me-not (Myosotis scorpioides)*, Hybrid Eurasian / Northern Water-Milfoil, Narrow-leaf cattail (Typha angustifolia)*, Yellow Iris* |
| Diamond Lake | 1844700 | Rusty Crayfish |
| Duck Lake | 1599900 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Eagle Lake | 1600200 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Freshwater Jellyfish*, Rusty Crayfish |
| Eagle River | 1599500 | Banded Mystery Snail, Chinese Mystery Snail, Freshwater Jellyfish*, Purple Loosestrife |
| Eleanore Creek | 1631300 | Rusty Crayfish |
| Escanaba Lake | 2339900 | Spiny Waterflea* |
| Fawn Lake | 2328900 | Banded Mystery Snail, Curly-Leaf Pondweed, Rusty Crayfish |
| Fence Lake | 2323000 | Banded Mystery Snail, Rainbow Smelt |
| Finger Lake | 984700 | Chinese Mystery Snail |
| Finley Lake | 984800 | Chinese Mystery Snail |
| Fishtrap Lake | 2343200 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, Chinese Mystery Snail, Rusty Crayfish |
| Flambeau Lake | 2320500 | Curly-Leaf Pondweed*, Eurasian Water-Milfoil*, Purple Loosestrife*, Rainbow Smelt |
| Forest Lake | 2762200 | Banded Mystery Snail, Eurasian Water-Milfoil |
| Found Lake | 1593800 | Banded Mystery Snail |
| George Lake | 1630000 | Chinese Mystery Snail |
| Gresham Creek | 2330200 | Eurasian Water-Milfoil*, Rusty Crayfish |
| Gunlock Lake | 1539700 | Chinese Mystery Snail, Purple Loosestrife |
| Harris Lake | 2958500 | Curly-Leaf Pondweed |
| Haymeadow Creek | 1628800 | Rusty Crayfish |
| Headflyer Lake | 2322000 | Purple Loosestrife* |
| Helen Creek | 2964300 | Rusty Crayfish* |
| Helen Lake | 2964400 | Rusty Crayfish* |
| High Lake | 2344000 | Banded Mystery Snail, Chinese Mystery Snail, Rusty Crayfish, Yellow Iris |
| Horsehead Lake | 2953100 | Aquatic forget-me-not (Myosotis scorpioides)*, Narrow-leaf cattail (Typha angustifolia)*, Yellow Iris* |
| Hunter Lake | 991700 | Chinese Mystery Snail |
| Ike Walton Lake | 2321800 | Purple Loosestrife*, Spiny Waterflea |
| Imogene Lake | 586800 | Freshwater Jellyfish* |
| Island Creek | 2337700 | Chinese Mystery Snail, Japanese Knotweed*, Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife, Yellow Iris* |
| Island Lake | 2334400 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Japanese Knotweed*, Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife, Rusty Crayfish, Yellow Iris* |
| Johnson Lake | 1541100 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed |
| Johnson Lake | 2342800 | Banded Mystery Snail |
| Kentuck Lake | 716800 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Hybrid Cattail*, Purple Loosestrife, Rusty Crayfish |
| Kildare Creek | 1631600 | Rusty Crayfish |
| L Bass Lake | 998300 | Freshwater Jellyfish, Rainbow Smelt* |
| Lac Vieux Desert | 1631900 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Freshwater Jellyfish, Rusty Crayfish |
| Lac du Lune | 2766200 | Chinese Mystery Snail |
| Lake Adelaide | 1831700 | Purple Loosestrife* |
| Lake Content | 1592000 | Banded Mystery Snail, Chinese Mystery Snail |
| Lake Laura | 995200 | Banded Mystery Snail |
| Lake Salsich | 995900 | Freshwater Jellyfish |
| Lake of the Hills | 1620500 | Chinese Mystery Snail |
| Link Creek | 1545500 | Rusty Crayfish |
| Little Arbor Vitae Lake | 1545300 | Banded Mystery Snail, Chinese Mystery Snail, Rusty Crayfish |
| Little Bass Lake | 998400 | Chinese Mystery Snail |
| Little Crawling Stone Lake | 2324000 | Banded Mystery Snail, Chinese Mystery Snail, Rainbow Smelt, Rusty Crayfish |
| Little Crooked Lake | 2335500 | Rusty Crayfish |
| Little Gibson Lake | 1861500 | Chinese Mystery Snail |
| Little John Lake | 2332300 | Banded Mystery Snail, Chinese Mystery Snail, Rusty Crayfish |
| Little Papoose Lake | 2328200 | Rusty Crayfish |
| Little Rice Lake | 2338900 | Chinese Mystery Snail |
| Little Saint Germain Lake | 1596300 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil |
| Little Spider Lake | 1540400 | Aquatic forget-me-not (Myosotis scorpioides), Chinese Mystery Snail, Eurasian Water-Milfoil, Freshwater Jellyfish, Rusty Crayfish, Yellow Iris |
| Little Star Lake | 1593200 | Eurasian Water-Milfoil, Rusty Crayfish |
| Little Star Lake | 2334300 | Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Rusty Crayfish |
| Little Trout Lake | 2321600 | Rainbow Smelt |
| Long Interlaken Lake | 2322300 | Banded Mystery Snail, Chinese Mystery Snail, Rainbow Smelt, Rusty Crayfish* |
| Long Lake | 1602300 | Aquatic forget-me-not (Myosotis scorpioides)*, Chinese Mystery Snail, Eurasian Water-Milfoil, Freshwater Jellyfish, Hybrid Eurasian / Northern Water-Milfoil, Narrow-leaf cattail (Typha angustifolia)*, Rainbow Smelt, Yellow Iris* |
| Loon Lake | 1001600 | Chinese Mystery Snail |
| Lost Creek | 1593300 | Curly-Leaf Pondweed |
| Lost Creek | 2315800 | Narrow-leaf cattail (Typha angustifolia) |
| Lost Lake | 1593400 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Eurasian Water-Milfoil, Rusty Crayfish |
| Lower Buckatabon Lake | 1621000 | Eurasian Water-Milfoil |
| Lower Gresham Lake | 2330300 | Eurasian Water-Milfoil* |
| Lower Sugarbush Lake | 2317600 | Rusty Crayfish |
| Lynx Lake | 1600000 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil |
| Madeline Lake | 1544700 | Banded Mystery Snail, Chinese Mystery Snail, Purple Loosestrife, Rusty Crayfish |
| Mamie Lake | 2964100 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Rusty Crayfish |
| Manitowish Lake | 2329400 | Banded Mystery Snail, Chinese Mystery Snail, Chinese Mystery Snail*, Curly-Leaf Pondweed, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Purple Loosestrife*, Rusty Crayfish, Rusty Crayfish* |
| Manitowish River | 2324400 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Japanese Knotweed*, Narrow-leaf cattail (Typha angustifolia), Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife, Purple Loosestrife*, Rusty Crayfish, Yellow Iris, Yellow Iris* |
| Mann Creek | 2331700 | Rusty Crayfish |
| Mann Lake | 2332000 | Banded Mystery Snail, Narrow-leaf cattail (Typha angustifolia)* |
| McCullough Lake | 2960400 | Rusty Crayfish |
| Meta Lake | 1004400 | Chinese Mystery Snail |
| Middle Gresham Lake | 2330700 | Eurasian Water-Milfoil |
| Middle Sugarbush Lake | 2317700 | Freshwater Jellyfish, Rusty Crayfish |
| Minocqua Thoroughfare | 1544400 | Banded Mystery Snail, Purple Loosestrife, Rusty Crayfish |
| Mishonagon Creek | 1539900 | Rusty Crayfish |
| Moon Lake | 1005800 | Chinese Mystery Snail |
| Moss Lake | 2322500 | Banded Mystery Snail*, Chinese Mystery Snail*, Purple Loosestrife*, Rainbow Smelt |
| Muskellunge Lake | 1596600 | Banded Mystery Snail*, Chinese Mystery Snail, Eurasian Water-Milfoil |
| North Turtle Lake | 2310400 | Rusty Crayfish |
| Ontonagon River -Wis | 2962600 | Aquatic forget-me-not (Myosotis scorpioides)*, Narrow-leaf cattail (Typha angustifolia)* |
| Otter Lake | 1600100 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Oxbow Lake | 2954800 | Banded Mystery Snail, Freshwater Jellyfish |
| Palmer Lake | 2962900 | Aquatic forget-me-not (Myosotis scorpioides)*, Chinese Mystery Snail, Hybrid Cattail*, Narrow-leaf cattail (Typha angustifolia)* |
| Papoose Creek | 2327800 | Curly-Leaf Pondweed, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Yellow Iris |
| Papoose Lake | 2328700 | Rusty Crayfish, Yellow Iris |
| Pardee Creek | 2307400 | Banded Mystery Snail, Freshwater Jellyfish* |
| Pardee Lake | 2308000 | Banded Mystery Snail, Freshwater Jellyfish* |
| Partridge Lake | 2341500 | Banded Mystery Snail, Chinese Mystery Snail |
| Pickerel Lake | 1619700 | Chinese Mystery Snail |
| Pine Creek | 1619800 | Chinese Mystery Snail |
| Pine Lake | 1619900 | Chinese Mystery Snail |
| Pioneer Lake | 1623400 | Chinese Mystery Snail |
| Placid Twin Lake, North | 2323800 | Purple Loosestrife*, Rainbow Smelt |
| Placid Twin Lakes | 2323900 | Ornamental water lilies (non-native Nymphaea sp.) * |
| Plum Creek | 1592100 | Freshwater Jellyfish |
| Plum Lake | 1592400 | Banded Mystery Snail, Chinese Mystery Snail, Freshwater Jellyfish, Rusty Crayfish |
| Plum Lake | 2963200 | Chinese Mystery Snail*, Freshwater Jellyfish*, Purple Loosestrife*, Rusty Crayfish |
| Plummer Lake | 1875100 | Chinese Mystery Snail*, Rusty Crayfish* |
| Pokegama Lake | 2320800 | Chinese Mystery Snail, Rainbow Smelt, Rusty Crayfish |
| Portage Creek | 1628900 | Rusty Crayfish |
| Presque Isle Lake | 2956500 | Aquatic forget-me-not (Myosotis scorpioides)*, Hybrid Cattail*, Narrow-leaf cattail (Typha angustifolia)*, Rusty Crayfish |
| Razorback Lake | 1013800 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, Chinese Mystery Snail, European marsh thistle*, Freshwater Jellyfish, Purple Loosestrife* |
| Rest Lake | 2327500 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Rusty Crayfish, Yellow Iris |
| Rice Creek | 1618500 | Purple Loosestrife* |
| Rice Creek | 2334500 | Banded Mystery Snail, Curly-Leaf Pondweed, Curly-Leaf Pondweed*, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Purple Loosestrife*, Rusty Crayfish |
| Round Lake | 2334900 | Chinese Mystery Snail, Rusty Crayfish |
| Scattering Rice Lake | 1600300 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Shishebogama Lake | 1539600 | Chinese Mystery Snail, Narrow-leaf cattail (Typha angustifolia), Yellow Iris* |
| Silver Lake | 1599800 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Freshwater Jellyfish, Purple Loosestrife |
| Smoky Lake | 1018300 | Chinese Mystery Snail, Eurasian Water-Milfoil, Rainbow Smelt, Rusty Crayfish |
| Snipe Lake | 1018500 | Chinese Mystery Snail, Freshwater Jellyfish, Narrow-leaf cattail (Typha angustifolia)* |
| South Branch Presque Isle River | 2951600 | Aquatic forget-me-not (Myosotis scorpioides)*, Narrow-leaf cattail (Typha angustifolia)* |
| South Turtle Lake | 2310200 | Banded Mystery Snail, Purple Loosestrife, Rusty Crayfish, Yellow Iris* |
| Sparkling Lake | 1881900 | Purple Loosestrife, Rainbow Smelt, Rusty Crayfish |
| Spider Lake | 2329300 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Rusty Crayfish |
| Spring Creek | 2964700 | Chinese Mystery Snail |
| Squash Lake | 1019600 | Rusty Crayfish |
| Squaw Lake | 2271600 | Chinese Mystery Snail, Purple Loosestrife*, Rusty Crayfish |
| Squirrel Lake | 1536300 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, Chinese Mystery Snail, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Rusty Crayfish, Yellow Iris |
| Squirrel River | 1535300 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, Chinese Mystery Snail, Narrow-leaf cattail (Typha angustifolia), Purple Loosestrife, Yellow Iris |
| Star Creek | 1593000 | Aquatic forget-me-not (Myosotis scorpioides)*, Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife, Yellow Iris* |
| Star Lake | 1593100 | Aquatic forget-me-not (Myosotis scorpioides)*, Banded Mystery Snail, Chinese Mystery Snail, Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife, Rusty Crayfish, Spiny Waterflea, Yellow Iris* |
| Stateline Lake | 2952100 | Rusty Crayfish |
| Statenaker Lake | 1883800 | Freshwater Jellyfish |
| Stone Lake | 2328800 | Banded Mystery Snail, Chinese Mystery Snail, Curly-Leaf Pondweed, Rusty Crayfish |
| Stormy Lake | 1020300 | Chinese Mystery Snail, Rusty Crayfish, Spiny Waterflea |
| Sugar Maple Lake | 1632200 | Yellow Iris* |
| Sugarbush Creek | 2317200 | Rusty Crayfish |
| Sumach Lake | 1020500 | Freshwater Jellyfish |
| Sunfish Creek | 2321200 | Freshwater Jellyfish* |
| Tambier Creek | 2311000 | Aquatic forget-me-not (Myosotis scorpioides)*, Chinese Mystery Snail |
| Tenderfoot Lake | 2962400 | Aquatic forget-me-not (Myosotis scorpioides)*, Hybrid Cattail*, Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife* |
| Tomahawk River | 1515800 | Banded Mystery Snail, Curly-Leaf Pondweed, Rusty Crayfish |
| Towanda Lake | 1022900 | Banded Mystery Snail, Chinese Mystery Snail |
| Trout Lake | 2331600 | Banded Mystery Snail, Rusty Crayfish, Spiny Waterflea |
| Trout River | 2329500 | Banded Mystery Snail, Chinese Mystery Snail, Chinese Mystery Snail*, Curly-Leaf Pondweed, Narrow-leaf cattail (Typha angustifolia)*, Phragmites (non-native), Purple Loosestrife, Rusty Crayfish, Spiny Waterflea |
| Turner Lake | 2268500 | Rusty Crayfish |
| Twin Lakes | 1623700 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Twin Lakes | 1623800 | Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Unnamed | 717000 | Aquatic forget-me-not (Myosotis scorpioides)*, Hybrid Cattail* |
| Unnamed | 1630200 | Aquatic forget-me-not (Myosotis scorpioides)* |
| Unnamed | 2310300 | Banded Mystery Snail, Purple Loosestrife, Rusty Crayfish, Yellow Iris* |
| Unnamed | 2339700 | Spiny Waterflea* |
| Unnamed | 2340600 | Aquatic forget-me-not (Myosotis scorpioides)* |
| Unnamed | 2343300 | Aquatic forget-me-not (Myosotis scorpioides)* |
| Unnamed | 5505600 | Rusty Crayfish |
| Unnamed | 5505819 | Curly-Leaf Pondweed |
| Upper Buckatabon Lake | 1621800 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil |
| Upper Gresham Lake | 2330800 | Aquatic forget-me-not (Myosotis scorpioides), Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| Upper Ninemile Lake | 1608300 | Banded Mystery Snail |
| Upper Sugarbush Lake | 2318000 | Rusty Crayfish |
| Van Vliet Lake | 2956800 | Aquatic forget-me-not (Myosotis scorpioides)*, Rusty Crayfish |
| Verna Lake | 1540300 | Chinese Mystery Snail |
| Voyageur Lake | 1603400 | Eurasian Water-Milfoil, Rusty Crayfish |
| Watersmeet Lake | 1599400 | Eurasian Water-Milfoil, Purple Loosestrife*, Rusty Crayfish |
| West Bay Lake | 2964000 | Banded Mystery Snail*, Chinese Mystery Snail, Eurasian Water-Milfoil, Rusty Crayfish |
| West Plum Lake | 1592500 | Chinese Mystery Snail |
| White Sand Creek | 2339000 | Banded Mystery Snail, Rusty Crayfish |
| White Sand Lake | 2321100 | Purple Loosestrife, Rusty Crayfish |
| White Sand Lake | 2339100 | Banded Mystery Snail, Freshwater Jellyfish, Rusty Crayfish |
| Whitney Lake | 2338100 | Chinese Mystery Snail |
| Wild Rice Lake | 2329800 | Banded Mystery Snail, Chinese Mystery Snail, Narrow-leaf cattail (Typha angustifolia)*, Purple Loosestrife, Rusty Crayfish |
| Wildcat Lake | 2336800 | Banded Mystery Snail, Chinese Mystery Snail, Freshwater Jellyfish |
| Wisconsin River | 1179900 | Chinese Mystery Snail, Eurasian Water-Milfoil, Purple Loosestrife*, Rusty Crayfish, Rusty Crayfish* |
| Yellow Birch Lake | 1599600 | Banded Mystery Snail, Chinese Mystery Snail, Eurasian Water-Milfoil, Purple Loosestrife, Rusty Crayfish |