NR 40.04(2)(b)38.38. Vincetoxicum nigrum or Cynanchum louiseae (Black or Louiseās swallow-wort) except in Columbia, Crawford, Dane, Grant, Green, Iowa, Jefferson, Juneau, Kenosha, La Crosse, Lafayette, Milwaukee, Monroe, Racine, Richland, Rock, Sauk, Vernon, Walworth and Waukesha counties NR 40.04(2)(b)39.39. Vincetoxicum rossicum or Cynanchum rossicum (Pale or European swallow-wort) NR 40.04(2)(c)(c) Fish and crayfish. The following fish invasive species and crayfish invasive species are prohibited: NR 40.04(2)(c)1.1. Channidae (snakehead), including Channa argus (Northern snakehead), Channa bleheri (Rainbow snakehead), Channa gachua (Dwarf snakehead), Channa maculata (Blotched snakehead), Channa marulius (Bullseye snakehead), Channa punctata (Spotted snakehead), and Channa striata (Chevron snakehead) NR 40.04(2)(c)12.a.a. Established nonnative fish species and established nonnative crayfish species NR 40.04(2)(d)(d) Aquatic invertebrates except crayfish. The following aquatic invertebrate invasive species are prohibited: