Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic
Collection Info
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40 results for Gymnocephalus cernua (Ruffe)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1736571 MIChippewaLake George portion of the St. Marys River (collections both in US and Canadian waters)2023 04200002 St. Marys 
1724123 MIChippewaLake George, St. Marys River2023 04200002 St. Marysestablished
1724125 MIChippewaLake George, St. Marys River2023 04200002 St. Marysestablished
1724126 MIChippewaLake George, St. Marys River2023 04200002 St. Marysestablished
1724127 MIChippewaLake George, St. Marys River2023 04200002 St. Marysestablished
1917800 MIChippewaLake Huron, at St. Marys River, MI/ON2023 04200002 St. Marys 
1917802 MIChippewaLake Huron, at St. Marys River, MI/ON2023 04200002 St. Marys 
1917803 MIChippewaLake Huron, at St. Marys River, MI/ON2023 04200002 St. Marys 
1917857 MIChippewaLake Huron, at St. Marys River, MI/ON2023 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 
1921386 MIChippewaLake Huron, at St. Marys River, MI/ON2024 04200002 St. Marys 
1924195 MIChippewaLake Huron, at St. Marys River, MI/ON2025 04200002 St. Marys 
1924210 MIChippewaLake Huron, at St. Marys River, MI/ON2025 04200002 St. Marys 
1924236 MIChippewaLake Huron, at St. Marys River, MI/ON2025 04200002 St. Marys 
1909423 MIChippewaLake Superior, at St. Marys River, MI/ON2020 04200002 St. Marys 
1909424 MIChippewaLake Superior, at St. Marys River, MI/ON2020 04200002 St. Marys 
1909425 MIChippewaLake Superior, at St. Marys River, MI/ON2020 04200002 St. Marys 
1913736 MIChippewaLake Superior, at St. Marys River, MI/ON2022 04200002 St. Marys 
1917892 MIChippewaLake Superior, at St. Marys River, MI/ON2023 04200002 St. Marys 
1917894 MIChippewaLake Superior, at St. Marys River, MI/ON2023 04200002 St. Marys 
1921410 MIChippewaLake Superior, at St. Marys River, MI/ON2024 04200002 St. Marys 
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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/8/2026].

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.