Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Fishes
Native Transplant
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10 results for Gambusia affinis (Western Mosquitofish)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
748129 NCCurrituck[No locality string in original GBIF record]1975 03010205 Albemarleestablished
1788184 NYQueens[No locality description provided]2006 02030102 Bronx 
1788178 NYQueens[No locality description provided]2007 02030102 Bronx 
1788179 NYQueens[No locality description provided]2007 02030102 Bronx 
1788180 NYQueens[No locality description provided]2007 02030102 Bronx 
1788183 NYQueensWillow Lake2006 02030102 Bronx 
1788181 NYQueensWillow Lake2007 02030102 Bronx 
1788182 NYQueensWillow Lake2007 02030102 Bronx 
1886694 PACrawfordPymatuning Lake, at Linesville boat ramp2025 05030102 Shenangoestablished
747909 VALunenburgNo Known Tributary of Flat Rock Creek, South Boston1997 03010204 Meherrinestablished

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 [2/22/2026].

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