Oregon Department of Agriculture. Plant Division. Noxious Weed Control.
Maine Department of Environmental Protection.
In 2008, the purchase of a new sticker for owners of Maine-registered watercraft was automatically combined with the watercraft registration fee. The sticker, which now reads "Stop Aquatic Hitchhikers -- Preserve Maine Waters" and is physically attached to the Maine watercraft registration, has been required since 2002 for all motorized watercraft on inland waters. Owners of non-Maine registered boats will continue to be required to purchase and affix a separate nonresident sticker.
Maine Department of Environmental Protection.
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.
Montana Fish, Wildlife, and Parks.
Pacific Biodiversity Institute (Washington).
Montana Department of Livestock. Animal Health Division.
Oregon Department of Agriculture.
USDA. FS. Lake Tahoe Basin Management Unit.
Tahoe Resource Conservation District.
California Department of Parks and Recreation. Division of Boating and Waterways.
New Hampshire Fish and Game Department.
Click on "NH Laws and Rules Related to Aquatic Invasive Wildlife" to view list of prohibited wildlife.
Montana State University.
The Center for Invasive Species Management closed in 2015. Archives of relevant materials are available here.
University of California - Riverside. Center for Invasive Species Research.