Oreochromis aureus
Oreochromis aureus
(Blue Tilapia)
Fishes
Exotic
Collection Info
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Impacts

14 results for Oreochromis aureus (Blue Tilapia)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
43144 TXBrazosPlacid Reservoir, near San Antonio1988 12100202 Middle Guadalupeestablished
1671678 TXComal[No locality description provided]2017 12100202 Middle Guadalupe 
1728346 TXComal[No locality description provided]2023 12100202 Middle Guadalupe 
1728937 TXComal[No locality description provided]2024 12100202 Middle Guadalupe 
1739819 TXComal[No locality description provided]2024 12100202 Middle Guadalupe 
1739821 TXComal[No locality description provided]2024 12100202 Middle Guadalupe 
1891746 TXComal[No locality description provided]2025 12100202 Middle Guadalupe 
1890096 TXGuadalupe[No locality description provided; coordinates obscured by collector]2025 12100202 Middle Guadalupe 
1470270 TXGuadalupeDunlap Reservoir2014 12100202 Middle Guadalupeestablished
43266 TXGuadalupeLake Dunlap (Reservoir)1981 12100202 Middle Guadalupecollected
1470296 TXGuadalupeLake McQueeney2006 12100202 Middle Guadalupeestablished
1470271 TXGuadalupeLake Placid2017 12100202 Middle Guadalupeestablished
43269 TXGuadalupeMcQueeney Reservoir1980 12100202 Middle Guadalupecollected
43130 TXGuadalupeMcQueeney Reservoir1988 12100202 Middle Guadalupecollected

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 [2/1/2026].

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