Myocastor coypus
Myocastor coypus
(nutria)
Mammals
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

9 results for Myocastor coypus (nutria)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
242631 LAAssumptionAssumption Parish2006 08090302 West Central Louisiana Coastalestablished
242012 LAAssumptionLake Verret1984 08090302 West Central Louisiana Coastalestablished
242277 LALafourcheChacahoula Swamp (12 km SW of Thibodaux)1987 08090302 West Central Louisiana Coastalestablished
250235 LALafourcheLaFourche Parish1993 08090302 West Central Louisiana Coastalestablished
242660 LALafourcheLaFourche Parish2006 08090302 West Central Louisiana Coastalestablished
253826 LASt. MaryMorgan City1948 08090302 West Central Louisiana Coastalestablished
242132 LATerrebonneTerrebonne Parish1947 08090302 West Central Louisiana Coastalestablished
250232 LATerrebonneTerrebonne Parish1993 08090302 West Central Louisiana Coastalestablished
242675 LATerrebonneTerrebonne Parish2006 08090302 West Central Louisiana Coastalestablished

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.

Disclaimer:

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 [2/5/2026].

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