San Mateo County Department of Agriculture/Weights and Measures (California).
University of California - Riverside. Center for Invasive Species Research.
Orange County Vector Control District (California).
See also: Information Bulletins on other vectors/pests
San Diego Natural History Museum.
Wisconsin Department of Agriculture, Trade, and Consumer Protection.
DOI. National Park Service.
Illinois-Indiana Sea Grant College Program.
USDA. FS. Lake Tahoe Basin Management Unit.
University of Wisconsin. Sea Grant Institute.
Polk County Department of Land and Water Resources (Wisconsin).
Wisconsin Department of Natural Resources.
University of Wisconsin. Extension Lakes Program. Citizen Lake Monitoring Network.
University of Wisconsin. Extension Lakes Program. Citizen Lake Monitoring Network.
Tahoe Resource Conservation District.
California Department of Parks and Recreation. Division of Boating and Waterways.
Indiana Department of Natural Resources.
See also: Invasive Species for exotic animal and plant pests invading Indiana, causing economic and visual damage
Indiana Department of Natural Resources.
See also: Invasive Species for exotic animal and plant pests invading Indiana, causing economic and visual damage