Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

663 results for Gambusia affinis (Western Mosquitofish)
Download Data

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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 
1801919 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801920 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801921 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801853 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801854 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801870 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801871 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801872 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801873 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801874 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801875 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801876 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801877 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801878 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801879 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801880 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801881 AZLa Paz[No locality description provided]2019 15030204 Bill Williams 
1801882 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 
1801885 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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/21/2026].

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.