View a printable list of all species regulated by NR 40 [PDF] or a list of plants only [PDF].
Click on the buttons below to see what species are invasive in Wisconsin.
The buttons separate invasive plants and animals into regulated or non-regulated categories. Regulated species currently have legal restrictions under the Invasive Species Rule, Chapter NR 40. Non-regulated species currently are not regulated by Chapter NR 40. View our terminology page for classification definitions.
Plants Regulated Non-regulated
Animals Regulated Non-regulated
Classification | Common name | Scientific name | Factsheet | Photo gallery |
Lit. review |
SAG form |
---|---|---|---|---|---|---|
Restricted | Alewife | Alosa pseudoharengus | ![]() |
|||
Restricted | Arctic char (2) | Salvelinus alpinus | ![]() |
|||
Prohibited | Asian clam | Corbicula fluminea | ![]() |
![]() |
||
Prohibited | Asian Gypsy moth | Lymantria dispar (Asian race) | ![]() |
![]() |
![]() |
|
Caution | Asian lady beetle | Harmonia axyridis | ![]() |
![]() |
![]() |
|
Prohibited | Asian longhorned beetle | Anoplophora glabripennis | ![]() |
![]() |
![]() |
|
Restricted | Atlantic salmon (2) | Salmo salar | ![]() |
|||
Restricted | Banded mystery snail | Viviparus georgianus | ![]() |
![]() |
||
Prohibited | Bighead carp | Hypophthalmichthys nobilis | ![]() |
![]() |
||
Restricted | Bitterling (3) | Rhodeus spp. | ![]() |
|||
Prohibited | Black carp | Mylopharyngodon piceus | ![]() |
![]() |
||
Prohibited | Bloody shrimp | Hemimysis anomala | ![]() |
![]() |
![]() |
|
Non-Restricted | Blue stain fungus | Grosmannia clavigera | ![]() |
![]() |
||
Non-Restricted | Blue stain fungus | Ophiostoma montium | ![]() |
![]() |
||
Brown gardensnail | Cornu aspersum | |||||
Restricted | Brown trout (2) | Salmo trutta | ![]() |
|||
Caution | Butternut canker pathogen | Sirococcus clavigignenti-juglandacearum | ![]() |
![]() |
![]() |
|
Caution | Cell from hell; phantom dinoflagellate | Pfiesteria piscicida | ![]() |
![]() |
||
Cellar glass-snail | Oxychilus cellarius | |||||
Restricted | Chinese hi-fin banded shark (3) | Myxocyprinus asiaticus | ||||
Prohibited | Chinese mitten crabs | Eriocheir sinensi | ![]() |
![]() |
||
Restricted | Chinese mystery snail | Cipangopaludina chinensis | ![]() |
![]() |
||
Restricted | Chinook salmon (2) | Oncorhynchus tshawytscha | ![]() |
|||
Chocolate arion (slug) | Arion rufus | |||||
Restricted | Coho salmon (2) | Oncorhynchus kisutch | ![]() |
|||
Restricted | Common carp | Cyprinus carpio | ![]() |
![]() |
||
Prohibited | Crayfish - NON Native | ![]() |
||||
Prohibited | Cylindro (cyanobacteria) | Cylindrospermopsis raciborskii | ![]() |
![]() |
![]() |
|
Dark-bodied glass-snail | Oxychilus draparnaudi | |||||
Prohibited | Didymo or rock snot | Didymosphenia geminata | ![]() |
![]() |
![]() |
![]() |
Dusky arion (slug) | Arion subfuscus | |||||
Earthworms | Acanthodrilidae, Lumbricidae, Megascloedidae spp. | |||||
Restricted | Eastern mosquitofish | Gambusia holbrooki | ![]() |
![]() |
![]() |
|
Restricted | Emerald ash borer | Agrilus planipennis | ![]() |
![]() |
![]() |
|
Escargot (snail) | Helix pomatia | |||||
Restricted | European Gypsy moth | Lymantria dispar | ![]() |
![]() |
![]() |
|
Restricted | European valve snail | Valvata piscinalis | ![]() |
![]() |
||
Prohibited | Faucet snail | Bithynia tentaculata | ![]() |
|||
Prohibited | Feral domestic swine | Sus domestica | ![]() |
![]() |
![]() |
|
Prohibited | Fishhook water flea | Cercopagis pengoi | ![]() |
![]() |
||
Garden arion (slug) | Arion hortensis | |||||
Giant gardenslug | Limax maximus | |||||
Prohibited | Golden alga | Prymnesium parvum | ![]() |
![]() |
![]() |
|
Prohibited | Golden mussel | Limnoperna fortunei | ![]() |
|||
Restricted | Goldfish *(3) | Carassius auratus | ![]() |
|||
Prohibited | Grass carp | Ctenopharyngodon idella | ![]() |
![]() |
![]() |
|
Gray fieldslug | Deroceras reticulatum | |||||
Prohibited | Hemlock woolly adelgid | Adelges tsugae | ![]() |
![]() |
![]() |
|
Restricted | Ide (3) | Leuciscus idus | ![]() |
![]() |
||
Restricted | Japanese trapdoor snail or Japanese mystery snail | Cipangopaludina japonica | ![]() |
![]() |
||
Restricted | Jumping worm | Amynthas or Amynthus species | ![]() |
![]() |
![]() |
|
Prohibited | Killer algae | Caulerpa taxifolia | ![]() |
![]() |
![]() |
|
Prohibited | Killer Shrimp | Dikerogammarus villosus | ![]() |
![]() |
||
Restricted | Koi carp *(3) | Cyprinus carpio | ![]() |
|||
Prohibited | Malaysian trumpet snail | Melanoides tuberculata | ![]() |
![]() |
||
Meadow slug | Deroceras leave | |||||
Prohibited | Monk or Quaker parakeet or parrot | Myiopsitta monachus | ![]() |
![]() |
![]() |
|
Prohibited | Mountain Pine Beetle | Dendroctonus ponderosae | ![]() |
![]() |
![]() |
|
Caution | Mute swan | Cygnus olor | ![]() |
![]() |
||
Prohibited | New Zealand mud snail | Potamopyrgus antipodarum | ![]() |
![]() |
||
Prohibited | Novel cyanobacterial epiphyte of the order Stigonematales linked with avian vacuolar myelinopathy | Stigonematales spp. | ![]() |
![]() |
![]() |
|
Prohibited | Nutria | Myocastor coypus | ![]() |
![]() |
||
Oak wilt | Ceratocystis fagacearum | ![]() |
||||
Orange-banded arion (slug) | Arion fasciatus | |||||
Restricted | Pink salmon (2) | Oncorhynchus gorbuscha | ![]() |
|||
Prohibited | Quagga mussel | Dreissena rostriformis | ![]() |
![]() |
||
Restricted | Rainbow smelt | Osmerus mordax | ![]() |
![]() |
||
Restricted | Rainbow trout (2) | Oncorhynchus mykiss | ![]() |
|||
Prohibited | Red shiner | Cyprinella lutrensis | ![]() |
![]() |
||
Restricted | Redear sunfish (2) | Lepomis microlophus | ![]() |
|||
Non-Restricted | Red-eared slider | Trachemys scripta elegans | ![]() |
![]() |
||
Restricted | Round goby | Neogobius melanostomus | ![]() |
![]() |
||
Prohibited | Rudd | Scardinius erythrophthalmus | ![]() |
![]() |
||
Restricted | Ruffe | Gymnocephalus cernuus | ![]() |
![]() |
||
Prohibited | Russian boar & other wild swine | Sus scrofa | ![]() |
![]() |
![]() |
|
Non-Restricted | Scale associated with beech bark disease | Cryptococcus fagisuga | ![]() |
![]() |
![]() |
|
Restricted | Sea lamprey | Petromyzon marinus | ![]() |
![]() |
||
Prohibited | Silver carp | Hypophthalmichthys molitrix | ![]() |
![]() |
||
Sirex wood wasp | Sirex noctilio | ![]() |
||||
Prohibited | Snakehead family | Channidae | ![]() |
![]() |
||
Southern flatcoil (snail) | Polygyracereolus cereolus | |||||
Prohibited | Spiny water flea | Bythotrephes cederstroemi | ![]() |
![]() |
||
Pending | Spotted lanternfly | Lycorma delicatula | ![]() |
|||
Pending | Spotted lanternfly | Lycorma delicatula | ![]() |
![]() |
||
Prohibited | Starry stonewort (alga) | Nitellopsis obtusa | ![]() |
![]() |
![]() |
|
Restricted | Sterlet (3) | Acipenser ruthenus | ![]() |
|||
Caution | Stone, beech marten | Martes foina | ![]() |
![]() |
||
Prohibited | Sudden oak death pathogen | Phytophthora ramorum | ![]() |
![]() |
![]() |
|
Prohibited | Tench | Tinca tinca | ![]() |
![]() |
||
Prohibited | Thousand cankers disease of walnut | Geosmithia morbida | ![]() |
![]() |
||
Restricted | Three-spine stickleback | Gasterosteus aculeatus | ![]() |
![]() |
||
Restricted | Tiger trout (2) | Salvelinus fontinalis x Salmo trutta | ![]() |
|||
Restricted | Tilapia | Tilapia spp. | ![]() |
|||
Restricted | Tubenose Goby | Proterorhinus marmoratus | ![]() |
![]() |
||
Prohibited | Ulva species, including species previously known as Enteromorpha species | Ulva (Enteromorpha) species | ![]() |
![]() |
![]() |
|
Prohibited | Walnut twig beetle | Pityophthorus juglandis | ![]() |
![]() |
![]() |
|
Prohibited | Water flea | Daphnia lumholtzi | ![]() |
![]() |
||
Restricted | Weather loach (3) | Misgurnus anguillicaudatus | ![]() |
|||
Restricted | Western mosquitofish | Gambusia affinis | ![]() |
![]() |
![]() |
|
Restricted | White perch | Morone americana | ![]() |
![]() |
||
Caution | White pine blister rust | Cronartium ribicola | ![]() |
![]() |
![]() |
|
Prohibited | White-nose syndrome fungal pathogen | Pseudogymnoascus destructans | ![]() |
|||
Winter moth | Operophtera brumata | |||||
Winter moth | Operophtera brumata | ![]() |
||||
Caution | Wolf/Dog hybrids | Canis sp. | ||||
Yellow gardenslug | Limax flavus | |||||
Prohibited | Zander | Sander lucioperca | ![]() |
![]() |
||
Restricted | Zebra mussel | Dreissena polymorpha | ![]() |
![]() |