Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
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39 results for Gambusia affinis (Western Mosquitofish)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
300048 AZ San Pedro River north of Mexican border1970 15050100 Middle Gilaestablished
324253 AZGilaGila River, Christmas1991 15050100 Middle Gilaestablished
324254 AZGilaGila River, Christmas1992 15050100 Middle Gilaestablished
324255 AZGilaGila River, Christmas1994 15050100 Middle Gilaestablished
1786222 AZPinal[No locality description provided]2009 15050100 Middle Gila 
1786223 AZPinal[No locality description provided]2009 15050100 Middle Gila 
1792515 AZPinal[No locality description provided]2011 15050100 Middle Gila 
1792516 AZPinal[No locality description provided]2011 15050100 Middle Gila 
1792517 AZPinal[No locality description provided]2011 15050100 Middle Gila 
27862 AZPinalBoyce Thompson Arboretum pond, Superior, Pinal County, AZ1983 15050100 Middle Gilaestablished
1792518 AZPinalEast Fork Tank,East Fork Tank2011 15050100 Middle Gila 
1792519 AZPinalEast Fork Tank,East Fork Tank2011 15050100 Middle Gila 
1792520 AZPinalEast Fork Tank,East Fork Tank2011 15050100 Middle Gila 
300066 AZPinalFlorence-Casa Grande Canal above Pima Lateral Canal1970 15050100 Middle Gilaestablished
295478 AZPinalFlorence-Casa Grande Canal above Pima Lateral Canal2000 15050100 Middle Gilaestablished
324189 AZPinalFlorence-Casa Grande Canal, above barrier1996 15050100 Middle Gilaestablished
324190 AZPinalFlorence-Casa Grande Canal, below barrier1996 15050100 Middle Gilaestablished
324270 AZPinalGila River and San Pedro River intersect1991 15050100 Middle Gilaestablished
324271 AZPinalGila River and San Pedro River intersect1992 15050100 Middle Gilaestablished
324272 AZPinalGila River and San Pedro River intersect1993 15050100 Middle Gilaestablished
324273 AZPinalGila River and San Pedro River intersect1994 15050100 Middle Gilaestablished
300050 AZPinalGila River between Coolidge Dam and Ashurst-Hayden Diversion Dam1970 15050100 Middle Gilaestablished
295428 AZPinalGila River between Coolidge Dam and Ashurst-Hayden Diversion Dam2000 15050100 Middle Gilaestablished
324235 AZPinalGila River, Coolidge Dam1991 15050100 Middle Gilaestablished
324285 AZPinalGila River, Riverside1992 15050100 Middle Gilaestablished
Page:12

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 [5/20/2025].

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