Procambarus clarkii
Procambarus clarkii
(Red Swamp Crayfish)
Crustaceans-Crayfish
Native Transplant
Collection Info
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Impacts

9 results for Procambarus clarkii (Red Swamp Crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1695089 MDWorcesterDOUBLE BRIDGE BRANCH at site UPPC-111-R-20092009 02080111 Pokomoke-Western Lower Delmarvaestablished
1695088 MDWorcesterFIVE MILE BRANCH at site UPPC-110-R-20092009 02080111 Pokomoke-Western Lower Delmarvaestablished
1695078 MDWorcesterLITTLE MILL CREEK at site LOPC-102-R-20092009 02080111 Pokomoke-Western Lower Delmarvaestablished
1695100 MDWorcesterLITTLE MILL CREEK at site LOPC-104-B-20082008 02080111 Pokomoke-Western Lower Delmarvaestablished
1695079 MDWorcesterLITTLE MILL CREEK at site LOPC-106-R-20092009 02080111 Pokomoke-Western Lower Delmarvaestablished
1695145 MDWorcesterPocomoke River drainage at site LOPC-001-Z-20062006 02080111 Pokomoke-Western Lower Delmarvaestablished
1695146 MDWorcesterPocomoke River drainage at site LOPC-002-Z-20062006 02080111 Pokomoke-Western Lower Delmarvaestablished
1695164 MDWorcesterPocomoke River drainage at site UPPC-101-H-20062006 02080111 Pokomoke-Western Lower Delmarvaestablished
1695101 MDWorcesterRAYFIELD DITCH at site LOPC-112-B-20082008 02080111 Pokomoke-Western Lower Delmarvaestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/22/2025].

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