Poecilia formosa
Poecilia formosa
(Amazon Molly)
Native Transplant

118 results for Poecilia formosa (Amazon Molly)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
159789 TX San Marcos region1958 12100203 San Marcosestablished
1463075 TXBexarBraunig Lake1977 12100301 Upper San Antonioestablished
160292 TXBexarBraunig Reservoir1977 12100301 Upper San Antonioestablished
1463061 TXBexarMedina River in Bexar County2008 12100302 Medinaestablished
1463086 TXBexarSan Antonio River at IH 371978 12100301 Upper San Antonioestablished
261204 TXBexarSan Antonio River near Brackenridge Park and the San Antonio Zoo2000 12100301 Upper San Antonioestablished
1462995 TXBexarSan Antonio River, reach between zoo entrance and downstream to abandoned road crossing between Avenue A and River Road2000 12100301 Upper San Antonioestablished
44300 TXBexarSan Antonio River, San Antonio1980 12100301 Upper San Antonioestablished
1462990 TXCaldwellMartindale III2009 12100203 San Marcosestablished
1462989 TXCaldwellMartindaleIII2009 12100203 San Marcosestablished
1463048 TXCaldwellSan Marcos River1967 12100203 San Marcosestablished
1463034 TXCaldwellSan Marcos River1967 12100203 San Marcosestablished
1463032 TXCaldwellSan Marcos River1968 12100203 San Marcosestablished
1463045 TXCaldwellSan Marcos River1968 12100203 San Marcosestablished
1463090 TXCaldwellSan Marcos River at Martindale1979 12100203 San Marcosestablished
1462998 TXCaldwellSan Marcos River at Martindale2001 12100203 San Marcosestablished
1463001 TXCaldwellSan Marcos River at SH 1191996 12100203 San Marcosestablished
1463083 TXCaldwellSan Marcos River near Martindale1978 12100203 San Marcosestablished
1463079 TXCaldwellSan Marcos River near Martindale1978 12100203 San Marcosestablished
550900 TXCaldwellSan Marcos River, Martindale, Guadalupe-Caldwell County line, Texas.1960 12100203 San Marcosestablished
1463052 TXCalhounChocolate Bayou at SH 352009 12100402 West Matagorda Bayestablished
1463074 TXComalComal River, headwaters1969 12100202 Middle Guadalupeestablished
1462997 TXComalComal Springs2001 12100202 Middle Guadalupeestablished
1462991 TXComalGuadalupe River at bridge crossing on State HW 46, south of Gruene2015 12100202 Middle Guadalupeestablished
1463041 TXFort BendBrazos River at FM 1462, 500m upstream2009 12070104 Lower 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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/21/2024].

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