Black Carp (Mylopharyngodon piceus)Category 1: Potential Aquatic Invasive Species Photo: United States Geological Survey (USGS) , US Geological Survey, Bugwood.org Round Goby (Neogobius melanostomus)Category 1: Potential Aquatic Invasive Species Photo: Eric Engbretson, US Fish and Wildlife Service, Bugwood.org Snakehead (Channa argus)Category 1: Potential Aquatic Invasive Species Photo: United States Geological Survey (USGS) , US Geological Survey, Bugwood.org Bighead Carp (Hypophthalmichthys nobilis)Category 2: Priority Aquatic Invasive Species Credit: United States Geological Survey (USGS) , US Geological Survey, Bugwood.org Silver Carp (Hypopthalmichthys molitrix)Category 2: Priority Aquatic Invasive Species Credit: Nate Tessler, EnviroScience, Inc., Bugwood.org White Perch (Morone americana)Category 2: Priority Aquatic Invasive Species Credit: Nate Tessler, EnviroScience, Inc., Bugwood.org