Procambarus clarkii
Procambarus clarkii
(Red Swamp Crayfish)
Native Transplant

16 results for Procambarus clarkii (Red Swamp Crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1416921 MDDorchesterNanticoke River2006 02080110 Tangierestablished
1416961 MDDorchesterNanticoke River2006 02080110 Tangierestablished
1416793 MDDorchesterNanticoke River2006 02080110 Tangierestablished
1417052 MDDorchesterNanticoke River2006 02080110 Tangierestablished
1417008 MDDorchesterNanticoke River2009 02080110 Tangierestablished
538463 MDDorchesterNanticoke River drainage at site FISH-001-Z-20062006 02080110 Tangierestablished
538464 MDDorchesterNanticoke River drainage at site FISH-002-Z-20062006 02080110 Tangierestablished
538465 MDDorchesterNanticoke River drainage at site FISH-003-Z-20062006 02080110 Tangierestablished
538466 MDDorchesterNanticoke River drainage at site FISH-004-Z-20062006 02080110 Tangierestablished
539031 MDDorchesterROSS CREEK at site TRAN-106-R-20092009 02080110 Tangierestablished
538443 MDSomersetBIG ANNEMESSEX RIVER at site BANN-103-R-20072007 02080110 Tangierestablished
1417053 MDSomersetPocomoke River2006 02080110 Tangierestablished
1416923 MDSomersetPocomoke River2006 02080110 Tangierestablished
1416912 MDSomersetPocomoke River2007 02080110 Tangierestablished
538470 MDSomersetPocomoke River drainage at site MANO-001-Z-20062006 02080110 Tangierestablished
538471 MDSomersetPocomoke River drainage at site MANO-002-Z-20062006 02080110 Tangierestablished

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.


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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/30/2020].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.