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

14 results for Myocastor coypus (nutria)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
250127 TXAustinAustin County1994 12070104 Lower Brazosestablished
250115 TXBrazosBrazos County1994 12070103 Navasotaestablished
250128 TXBurlesonBurleson County1994 12070102 Yeguaestablished
250153 TXFallsFalls County1994 12070101 Lower Brazos-Little Brazosestablished
242599 TXFort BendBrazos River1992 12070104 Lower Brazosestablished
250119 TXFort BendFort Bend County1994 12070104 Lower Brazosestablished
1655492 TXFort BendRiverstone Wetland Park2021 12070104 Lower Brazosestablished
250157 TXGrimesGrimes County1994 12070103 Navasotaestablished
250171 TXLeeLee County1994 12070102 Yeguaestablished
253832 TXLeonNormangee Lake1954 12070103 Navasotaestablished
250183 TXLimestoneLimestone County1994 12070103 Navasotaestablished
241912 TXRobertsonRobertson County1950 12070101 Lower Brazos-Little Brazosestablished
250114 TXRobertsonRobertson County1994 12070101 Lower Brazos-Little Brazosestablished
250211 TXWashingtonWashington County1994 12070101 Lower Brazos-Little Brazosestablished

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 [2/23/2026].

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