There are lots of ways to report invasive species sightings. You can contact people or organizations listed on our 'People to Contact' page, or you can use one of the forms listed below to submit a report. Use the search tool on this page to search for online reporting forms for invasive species sightings in your state, or for a particular species like the Chinese mitten crab (Eriocheir sinensis).
* If you know about other online forms for reporting invasive or introduced species sightings that you think should be included in this list, please contact Annie Simpson (asimpson@usgs.gov) or Elizabeth Sellers (esellers@usgs.gov).