Myocastor coypus
Myocastor coypus

1273 results for Myocastor coypus (nutria)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
242222 ALBaldwinBaldwin County1956 03140107 Perdido Bayestablished
242214 ALBaldwin/MobileMobile Delta1949 03160204 Mobile-Tensawestablished
242221 ALMobileMobile county1956 03160205 Mobile Bayestablished
253992 ARArkansasArkansas county1978 08020303 Lower Whiteestablished
253976 ARAshleyAshley county1978 08040205 Bayou Bartholomewestablished
253980 ARBradleyBradley county1978 08040204 Lower Salineestablished
253981 ARCalhounCalhoun County1978 08040201 Lower Ouachita-Smackoverestablished
242177 ARChicotChicot county1958 08050002 Bayou Maconestablished
253977 ARChicotChicot county1978 08050002 Bayou Maconestablished
253971 ARClarkClark County1978 08040103 Little Missouriestablished
253996 ARClayClay county1978 08020302 Cacheestablished
254016 ARClevelandCleveland county1978 08040204 Lower Salineestablished
254021 ARColumbiaColumbia county1978 11140203 Loggy Bayouestablished
253969 ARConwayConway County1978 11110203 Lake Conway-Point Removeestablished
253985 ARCraigheadCraighead county1978 08020203 Lower St. Francisestablished
253967 ARCrawfordCrawford County1978 11110000 Lower Arkansasestablished
242172 ARCrittendenCrittenden County1958 08020203 Lower St. Francisestablished
253987 ARCrittendenCrittenden County1978 08020203 Lower St. Francisestablished
163875 ARCrittendenWapanocca National Wildlife Refuge2005 08020203 Lower St. Francisestablished
253986 ARCrossCross County1978 08020205 L'anguilleestablished
254015 ARDallasDallas County1978 08040102 Upper Ouachitaestablished
242176 ARDeshaDesha county1958 08050002 Bayou Maconestablished
253978 ARDeshaDesha county1978 08050002 Bayou Maconestablished
253979 ARDrewDrew County1978 08040205 Bayou Bartholomewestablished
253998 ARFaulknerFaulkner county1978 11110205 Cadronestablished

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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/27/2023].

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