We are studying the potential impacts of invasive crayfish on native crayfish in Virginia, USA. At the moment, we are trying to find more information on confirmed occurrences of following invasive crayfish species in Virginia. If you know any reliable locations please let us know. Any other invasive species occurrences would be highly appreciated too. Thanks.
1. Red swamp crayfish (Procambarus clarkii)
2. Virile crayfish (Orconectes virilis)
3. Rusty crayfish (Orconectes rusticus)