Procambarus clarkii
Procambarus clarkii
(Red Swamp Crayfish)
Crustaceans-Crayfish
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map
Impacts

24 results for Procambarus clarkii (Red Swamp Crayfish)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
4426 AZ Colorado River, lower1981 15030107 Lower Coloradoestablished
1783151 AZLa Paz[No locality description provided]1999 15030104 Imperial Reservoir 
1783142 AZLa Paz[No locality description provided]2004 15030104 Imperial Reservoir 
1783153 AZMohave[No locality description provided]1999 15030101 Havasu-Mohave Lakes 
1783145 AZYuma[No locality description provided]1999 15030104 Imperial Reservoir 
1783150 AZYuma[No locality description provided]1999 15030104 Imperial Reservoir 
1783143 AZYuma[No locality description provided]1999 15030107 Lower Colorado 
1783149 AZYuma[No locality description provided]1999 15030107 Lower Colorado 
1786294 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786295 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786296 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786297 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786298 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786299 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786300 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786301 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786302 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786303 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786304 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786305 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786306 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
1786307 AZYuma[No locality description provided]2008 15030104 Imperial Reservoir 
4425 CA Colorado River, lower1981 15030104 Imperial Reservoirestablished
278674 CAImperiallower Colorado River near the Mexican border1959 15030107 Lower Coloradounknown

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 [3/18/2026].

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