Eric Engbretson, US Fish and Wildlife Service, Bugwood.org
round goby (Neogobius melanostomus) adult(s)
US Fish and Wildlife Service , Bugwood.org
Close up of head
Center for Great Lakes and Aquatic Sciences , University of Michigan, Bugwood.org
round goby (Neogobius melanostomus) adult(s)
New York Department of Environmental Conservation , Bugwood.org
round goby (Neogobius melanostomus) adult(s)