Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
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15 results for Gambusia affinis (Western Mosquitofish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1806711 AZMohave[No locality description provided]2021 15010010 Lower Virgin 
1806713 AZMohave[No locality description provided]2021 15010010 Lower Virgin 
1806714 AZMohave[No locality description provided]2021 15010010 Lower Virgin 
1806715 AZMohave[No locality description provided]2021 15010010 Lower Virgin 
1806712 AZMohave[No locality description provided]2021 15010010 Lower Virgin 
1806709 AZNavajo[No locality description provided]2021 15020005 Silver 
1806710 AZNavajo[No locality description provided]2021 15020005 Silver 
1806557 AZYavapai[No locality description provided]2021 15060202 Upper Verde 
1806716 AZYavapai[No locality description provided]2021 15060202 Upper Verde 
1806717 AZYavapai[No locality description provided]2021 15060202 Upper Verde 
1807862 NVClark[No locality description provided]2021 15010010 Lower Virgin 
1807863 NVClark[No locality description provided]2021 15010010 Lower Virgin 
1676846 OKTulsa[No locality description provided]2021 11070107 Bird 
1676858 VAFairfax[No locality description provided]2021 02070008 Middle Potomac-Catoctin 
1676859 VAFairfax[No locality description provided]2021 02070008 Middle Potomac-Catoctin 

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 [2/21/2026].

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