Astyanax mexicanus
Astyanax mexicanus
(Mexican Tetra)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
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12 results for Astyanax mexicanus (Mexican Tetra)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
27693 AZYumaColorado River, lower just north of mouth of Gila River1980 15030108 Yuma Desertestablished
34825 LACaddoCross Lake near Shreveport, LA1980 11140304 Cross Bayoufailed
40268 OKMarshall/Bryan/LRed River in and adjacent to Lake Texoma1980 11140101 Bois D'arc-Islandestablished
40269 OKMayes/DelawareLake Spavinaw1980 11070209 Lower Neoshoestablished
44284 TX Guadalupe (HUC6) non-specific1980 12100200 Guadalupeestablished
44287 TX Little drainage (level 6)1980 12070200 Littleestablished
44286 TX Middle Colorado-Concho (HUC6) non-specific1980 12090100 Middle Colorado-Conchoestablished
44285 TX Middle Colorado-Llano (HUC6) non-specific1980 12090200 Middle Colorado-Llanoestablished
44288 TX Navosta drainage (level 8)1980 12070103 Navasotaestablished
44283 TX San Antonio (HUC6) non-specific1980 12100300 San Antonioestablished
44282 TXGrayson/CookRed River in and adjacent to Lake Texoma1980 11130210 Lake Texomaestablished
549735 TXHaysSan Marcos River at Thompson's Island1980 12100203 San Marcosestablished

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 [2/20/2026].

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