Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Native Transplant

9 results for Gambusia affinis (Western Mosquitofish)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
33554 IL northern Illinois1961 07120007 Lower Foxestablished
33080 IL Mississippi River, Pool 191979 07080104 Flint-Hendersonestablished
242397 IL state non-specific1979  established
1322683 ILBureauGreen1979 07090007 Greenestablished
160050 ILCookWinnetka, IL1923 07120003 Chicagoestablished
242398 ILCookWinnetka, IL1925 07120003 Chicagoestablished
748088 ILKaneFox River @ R.M. 60 dst St. Charles dam ust St. Charles WWTP2008 07120007 Lower Foxestablished
747752 ILKaneFox River just Southeast of intersection of Randall Road and Fabyan Parkway in Batavia2000 07120007 Lower Foxestablished
748079 ILKendallFox River @ R.M. 38.0 ust of Yorkville Illinois Dam2008 07120007 Lower Foxestablished

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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/23/2019].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.