Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Native Transplant

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
35804 MN state non-specific1958  collected
35851 MN state non-specific1961  collected
35706 MN state non-specific1982  established
35805 MNAnoka 1958 7000000 Upper Mississippi Regionfailed
35852 MNAnoka 1959 7000000 Upper Mississippi Regionestablished
35853 MNAnoka 1960 7000000 Upper Mississippi Regionestablished
35855 MNAnoka 1961 7000000 Upper Mississippi Regionestablished
35806 MNHennepinHennepin County, ponds1958 7010200 Upper Mississippi-Crow-Rumfailed
35856 MNHennepinHennepin County, ponds1959 7010200 Upper Mississippi-Crow-Rumestablished
35857 MNHennepinHennepin County, ponds1960 7010200 Upper Mississippi-Crow-Rumestablished
35858 MNHennepinHennepin County, ponds1961 7010200 Upper Mississippi-Crow-Rumestablished
35807 MNRamseyRamsey County, ponds1958 7010206 Twin Citiesfailed
35860 MNRamseyRamsey County, ponds1959 7010206 Twin Citiesestablished
35861 MNRamseyRamsey County, ponds1960 7010206 Twin Citiesestablished
35862 MNRamseyRamsey County, ponds1961 7010206 Twin Citiesestablished
35809 MNScottScott County, ponds1958 7020012 Lower Minnesotafailed
35863 MNScottScott County, ponds1959 7020012 Lower Minnesotaestablished
35864 MNScottScott County, ponds1960 7020012 Lower Minnesotaestablished
35961 MNScottScott County, ponds1961 7020012 Lower Minnesotaestablished
35810 MNWashingtonWashington County, ponds1958 7000000 Upper Mississippi Regionfailed
35865 MNWashingtonWashington County, ponds1959 7000000 Upper Mississippi Regionestablished
35866 MNWashingtonWashington County, ponds1960 7000000 Upper Mississippi Regionestablished
35867 MNWashingtonWashington County, ponds1961 7000000 Upper Mississippi Regionestablished

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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Page Last Modified: Friday, November 16, 2018


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 [2/23/2019].

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.