Procambarus clarkii
Procambarus clarkii
(Red Swamp Crayfish)
Native Transplant

149 results for Procambarus clarkii (Red Swamp Crayfish)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
162378 MD Chesapeake Bay2000 02060001 Upper Chesapeake Bayestablished
4480 MD state non-specific1989 02000000 Mid Atlantic Regionunknown
1674178 MDAnne ArundelAnne Arundel County, MD, USA2018 02060006 Patuxent 
1695102 MDAnne ArundelMAGOTHY RIVER at site MAGO-105-B-20082008 02060004 Severnestablished
1695065 MDAnne ArundelMARLEY CREEK at site BALT-204-R-20092009 02060003 Gunpowder-Patapscoestablished
1695108 MDAnne ArundelPATUXENT RIVER at site PAXU-404-R-20082008 02060006 Patuxentestablished
1671981 MDCalvertChesapeake Beach, MD 20732, USA2018 02060004 Severn 
1672147 MDCalvertDunkirk, MD, USA2019 02060006 Patuxent 
1695036 MDCharlesBEAVERDAM CREEK at site NANJ-206-H-20122012 02070011 Lower Potomacestablished
1678435 MDCharlesCharles County, MD, USA2019 02070010 Middle Potomac-Anacostia-Occoquan 
1695035 MDCharlesHANCOCK RUN at site NANJ-205-H-20122012 02070011 Lower Potomacestablished
1695092 MDCharlesJAMES RUN at site ZEKI-104-R-20092009 02070011 Lower Potomacestablished
1695037 MDCharlesLITTLE CREEK UT at site NANJ-208-H-20122012 02070011 Lower Potomacestablished
1695154 MDCharlesLower Potomac River drainage at site PRMT-105-H-20062006 02070011 Lower Potomacestablished
1695156 MDCharlesLower Potomac River drainage at site PRMT-108-H-20062006 02070011 Lower Potomacestablished
1695113 MDCharlesLower Potomac River drainage at site ZEKI-001-H-20082008 02070011 Lower Potomacestablished
1695114 MDCharlesLower Potomac River drainage at site ZEKI-003-H-20082008 02070011 Lower Potomacestablished
1695115 MDCharlesLower Potomac River drainage at site ZEKI-005-H-20082008 02070011 Lower Potomacestablished
1695117 MDCharlesLower Potomac River drainage at site ZEKI-012-H-20082008 02070011 Lower Potomacestablished
1695155 MDCharlesMALLOWS BAY UT at site PRMT-106-H-20062006 02070011 Lower Potomacestablished
1695123 MDCharlesMATTAWOMAN CREEK at site MATT-033-S-20072007 02070011 Lower Potomacestablished
1695103 MDCharlesMATTAWOMAN CREEK at site MATT-033-S-20082008 02070011 Lower Potomacestablished
1695080 MDCharlesMATTAWOMAN CREEK at site MATT-033-S-20092009 02070011 Lower Potomacestablished
1695059 MDCharlesMATTAWOMAN CREEK at site MATT-033-S-20102010 02070011 Lower Potomacestablished
1695047 MDCharlesMATTAWOMAN CREEK at site MATT-033-S-20112011 02070011 Lower Potomacestablished

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/2/2024].

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