Gambusia affinis

Western Mosquitofish

Collection Information for Gambusia affinis

Results limited to HUC #04100011.
To see the collection list for the entire Great Lakes region, click here.
 To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
1715801OHSanduskySandusky River, backwater area approx. 2 miles downstream of I-90/Ohio Turnpike202304100011Sandusky 
1920848OHSanduskyLake Erie, at Sandusky Bay, OH202404100011Sandusky 
1920852OHSanduskyLake Erie, at Sandusky Bay, OH202404100011Sandusky 
1920862OHSanduskyLake Erie, at Sandusky Bay, OH202404100011Sandusky 
1923944OHSanduskyLake Erie, at Sandusky Bay, OH202504100011Sandusky 
1923969OHSanduskyLake Erie, at Sandusky Bay, OH202504100011Sandusky 

Citation for this information:
U.S. Geological Survey, 2026, Gambusia affinis: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/16/2026