Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic
Collection Info
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49 results for Gymnocephalus cernua (Ruffe)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1889581 WIDouglas[No locality description provided]2025 04010201 St. Louis 
1922152 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922309 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922356 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922378 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922820 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1923006 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922704 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922552 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922431 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922276 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922389 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04180000 Lake Superior 
1922372 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922199 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922204 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04180000 Lake Superior 
1922272 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04180000 Lake Superior 
1922562 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04180000 Lake Superior 
1922643 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04180000 Lake Superior 
1922975 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04180000 Lake Superior 
1923208 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04180000 Lake Superior 
1923084 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922758 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922713 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922706 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
1922526 WIDouglasLake Superior, at St. Louis River, MN/WI2025 04010201 St. Louis 
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.

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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/6/2026].

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