Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Fishes
Native Transplant
Collection Info
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15 results for Gambusia affinis (Western Mosquitofish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
42331 PRGuayamaMelania Reservoir near Guayama1923 21010004 Southern Puerto Ricoestablished
241869 PRLajasLajas Irrigation Canal, south of road PR-117, Platas Ward2007 21010004 Southern Puerto Ricoestablished
238295 PRLajasPlantina Creek2007 21010004 Southern Puerto Ricoestablished
42330 PRPatillasPatillas Reservoir1923 21010004 Southern Puerto Ricoestablished
237438 PRPatillasPatillas Reservoir1927 21010004 Southern Puerto Ricoestablished
237836 PRPonceCerrillos Reservoir2007 21010004 Southern Puerto Ricoestablished
237436 PRVillalbaToa Vaca Reservoir1993 21010004 Southern Puerto Ricoestablished
237841 PRVillalbaToa Vaca Reservoir2007 21010004 Southern Puerto Ricoestablished
237437 PRVillalbaToa Vaca Reservoir on the Toa Vaca River in southern PR, just north of Guyabal1993 21010004 Southern Puerto Ricoestablished
860119 PRYaucoLucchetti Reservoir (Lago Lucchetti)1992 21010004 Southern Puerto Ricoestablished
860120 PRYaucoLucchetti Reservoir (Lago Lucchetti)1993 21010004 Southern Puerto Ricoestablished
860121 PRYaucoLucchetti Reservoir (Lago Lucchetti)1994 21010004 Southern Puerto Ricoestablished
860122 PRYaucoLucchetti Reservoir (Lago Lucchetti)1995 21010004 Southern Puerto Ricoestablished
860123 PRYaucoLucchetti Reservoir (Lago Lucchetti)1996 21010004 Southern Puerto Ricoestablished
860124 PRYaucoLucchetti Reservoir (Lago Lucchetti)1997 21010004 Southern Puerto Ricoestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/4/2025].

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