Astyanax mexicanus
Astyanax mexicanus
(Mexican Tetra)
Fishes
Native Transplant
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21 results for Astyanax mexicanus (Mexican Tetra)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
549775 TXTom Green(ECM85-13) At HEAD of THE RIVER RANCH; 4 KM south of CHRISTOVAL1985 12090102 South Conchoestablished
549776 TXTom Green(ECM87-16) At HEAD of THE RIVER RANCH1987 12090102 South Conchoestablished
549705 TXTom Green(SDW89-03) At HEAD of THE RIVER RANCH1989 12090102 South Conchoestablished
549713 TXTom GreenAnson Springs; headwater of South Concho River1986 12090102 South Conchoestablished
549696 TXTom GreenECM83-06: HEAD of THE RIVER RANCH; ANSON SRPinGS1983 12090102 South Conchoestablished
549699 TXTom GreenECM86-04: At ANSON SPRinGS; HEAD of RIVER RANCH1986 12090102 South Conchoestablished
549694 TXTom GreenECM86-10: south CONCHO RIVER1986 12090102 South Conchoestablished
549695 TXTom GreenECM87-03: At ANSON SPRinGS; HEAD of THE RIVER RANCH1987 12090102 South Conchoestablished
549701 TXTom GreenECM87-04: .5 km below headspring on Head of the River Ranch, 4 km S Christoval; rock dam area1987 12090102 South Conchoestablished
549804 TXTom GreenECM87-06: ANSON SPinGS; HEAD of THE RIVER RANCH1987 12090102 South Conchoestablished
549698 TXTom GreenECM90-01: (Head of the River/Anson Springs) Head of the River Ranch, 4 km south Christoval1990 12090102 South Conchoestablished
549700 TXTom GreenECM91-12: Rock Dam, Head of River Ranch1991 12090102 South Conchoestablished
549707 TXTom GreenSMP92-2: HEAD of RIVER RANCH (HORR); 4 KM south of CHRISTOVAL; PANTHER BLUFF1992 12090102 South Conchoestablished
549781 TXTom GreenSMP93-14: HEAD of RIVER RANCH; ROCK DAM1993 12090102 South Conchoestablished
549697 TXTom GreenSMP93-16: 0.5 miles DOWNstream from MinERAL WELLS CROSSinG; JUST below SELF CLEARinG (north of CHRISTOVAL)1993 12090102 South Conchoestablished
549779 TXTom GreenSMP93-33: At HEAD of THE RIVER RANCH1993 12090102 South Conchoestablished
549764 TXTom GreenSouth Concho River 4 miles upstream of Christoval1956 12090102 South Conchoestablished
549731 TXTom GreenSouth Concho River 4 miles upstream of Christoval1957 12090102 South Conchoestablished
1649545 TXTom GreenSouth Concho River, at Christoval, Above low water crossing road and just below low-head dam.2020 12090102 South Conchoestablished
549821 TXTom GreenSouth Concho River, Head of River Ranch, 4 mi S Christoval.1991 12090102 South Conchoestablished
549813 TXTom GreenSouth Concho River, Head-of-the-River Ranch, 4.0 mi S Christoval.1991 12090102 South Conchoestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/18/2025].

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