Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
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653 results for Gambusia affinis (Western Mosquitofish)
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Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1801924 AZCochise[No locality description provided]2019 15050202 Upper San Pedro 
1801925 AZCochise[No locality description provided]2019 15050202 Upper San Pedro 
1801926 AZCochise[No locality description provided]2019 15050202 Upper San Pedro 
1801923 AZGreenleeSan Francisco River,San Francisco River2019 15040004 San Francisco 
1801901 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801921 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801907 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801910 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801908 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801904 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801898 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801903 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801900 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801909 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801902 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801882 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801905 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801876 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801883 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801884 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801763 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801764 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801741 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801774 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801811 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
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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 [7/11/2025].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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