Procambarus clarkii
Procambarus clarkii
(Red Swamp Crayfish)
Crustaceans-Crayfish
Native Transplant
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5 results for Procambarus clarkii (Red Swamp Crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1677609 VAFairfax[No locality description provided]2016 02070010 Middle Potomac-Anacostia-Occoquan 
1671488 VAFairfax[No locality description provided]2017 02070010 Middle Potomac-Anacostia-Occoquan 
1678157 VAFairfax[No locality description provided]2018 02070010 Middle Potomac-Anacostia-Occoquan 
1675079 VAFairfax[No locality description provided]2020 02070010 Middle Potomac-Anacostia-Occoquan 
1678168 VAPrince William[No locality description provided]2018 02070010 Middle Potomac-Anacostia-Occoquan 

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/21/2026].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.