Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic
Collection Info
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Species Profile
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168 results for Gymnocephalus cernua (Ruffe)
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Page:1234567
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1921386 MIChippewaLake Huron, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921321 MIChippewaLake Huron, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921348 MIChippewaLake Huron, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921350 MIChippewaLake Huron, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921352 MIChippewaLake Huron, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921354 MIChippewaLake Huron, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921410 MIChippewaLake Superior, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921411 MIChippewaLake Superior, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921412 MIChippewaLake Superior, at St. Marys River, MI/ON2024 04200002 St. Marys 
1921414 MIChippewaLake Superior, at St. Marys River, MI/ON2024 04200002 St. Marys 
1736427 MIChippewaNear De Tour Village in the the St. Mary's River2024 04200002 St. Marys 
1736570 MIChippewanear Raber Island in the Saint Marys River2024 04200002 St. Marys 
1921415 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921417 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921419 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921420 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921422 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921423 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921425 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921426 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1922150 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921443 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921459 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921462 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
1921465 MIDeltaLake Michigan, at Escanaba, MI2024 04190000 Lake Michigan 
Page:1234567

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/31/2026].

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