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Clubbed Tunicate Resources

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IUCN. Species Survival Commission. Invasive Species Specialist Group.

National Institute of Water and Atmospheric Research (New Zealand).

Smithsonian Institution. Smithsonian Environmental Research Center. Marine Invasions Research Lab.
Northeast Aquatic Nuisance Species Panel.
European Network on Invasive Alien Species.
See also: NOBANIS Fact Sheets for invasive alien species of the European region, covering both animals and plants, as well as microorganisms
Great Britain Non-Native Species Secretariat.

Washington State Recreation and Conservation Office. Washington Invasive Species Council.

San Francisco Estuary Institute; Center for Research on Aquatic Bioinvasions.