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Identify an aquatic invasive species

Report it

If you think you found an aquatic invasive species, contact us. You can use our identification booklets to help you identify aquatic invasive species.

The “Status in Canada” column has 3 different entries:

  • Invasive to Canada describes species that are invasive wherever they are found in Canada
  • Invasive to parts of Canada describes species that are native to some regions of Canada and are invasive in other regions
  • Watchlist species are invasive elsewhere, but have not been observed in Canada
Species name
Species group (habitat) Region(s) / Province(s) / Territory(s) hidden Status in Canada
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