Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Native Transplant

19 results for Gambusia affinis (Western Mosquitofish)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
747811 KSDouglasHaskell Wetlands, off 31st Street near Baker Wetlands Gate1994 10270104 Lower Kansasestablished
34169 KSDouglasKansas River at Lawrence1965 10270104 Lower Kansascollected
748056 KSDouglasKansas River below Bowersock Dam at Lawrence1966 10270104 Lower Kansasestablished
748266 KSDouglasKansas River below Bowersock Dam at Lawrence1988 10270104 Lower Kansasestablished
747810 KSDouglasKansas River below Bowersock Dam at Lawrence1999 10270104 Lower Kansasestablished
747874 KSGearyKansas River2002 10270101 Upper Kansasestablished
747860 KSGearyKansas River2003 10270101 Upper Kansasestablished
748268 KSGearyMcDowell Creek, in pool near I-70.1991 10270101 Upper Kansasestablished
747883 KSGearySmokey Hill River2002 10270101 Upper Kansasestablished
748131 KSJeffersonKansas River, mile 77.82006 10270102 Middle Kansasestablished
748032 KSJeffersonMud Creek1976 10270104 Lower Kansasestablished
748030 KSJeffersonPerry Reservoir, Perry Marina Area1979 10270103 Delawareestablished
747769 KSJohnsonKill Creek2004 10270104 Lower Kansasestablished
747758 KSJohnsonKill Creek2004 10270104 Lower Kansasestablished
747767 KSMorrisClark's Creek, 4 mi. S and 2 mi. W Skiddy2002 10270101 Upper Kansasestablished
747768 KSMorrisClark's Creek, 4 mi. S and 2 mi. W Skiddy2002 10270101 Upper Kansasestablished
747863 KSRileyKansas River2003 10270101 Upper Kansasestablished
748267 KSRileyLower Kings Creek, canopied pool, grid square C-13.1991 10270101 Upper Kansasestablished
747834 KSShawneePost Creek2003 10270102 Middle Kansasestablished

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.


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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/16/2021].

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.