Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic
Collection Info
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56 results for Gymnocephalus cernua (Ruffe)
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Click here for listing in all states

Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1401293 MIAlgerLake Superior at Grand Marais2016 04180000 Lake Superiorestablished
1401294 MIAlgerLake Superior at Grand Marais2016 04180000 Lake Superiorestablished
1401295 MIAlgerLake Superior at Grand Marais2016 04180000 Lake Superiorestablished
166708 MIAlgerLake Superior, in West Bay at Grand Marais2006 04180000 Lake Superiorestablished
1401376 MIBaragaHuron Bay2016 04180000 Lake Superiorestablished
1401335 MIBaragaKeweenaw Bay2016 04180000 Lake Superiorestablished
1401327 MIBaragaKeweenaw Bay2016 04180000 Lake Superiorestablished
1247505 MIBaragaLake Superior, at Huron Bay2015 04180000 Lake Superiorestablished
1907299 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2016 04180000 Lake Superior 
1907312 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2016 04180000 Lake Superior 
1907317 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2016 04180000 Lake Superior 
1907334 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2016 04180000 Lake Superior 
1904909 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2017 04180000 Lake Superior 
1904926 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2017 04180000 Lake Superior 
1905985 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2019 04180000 Lake Superior 
1905986 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2019 04180000 Lake Superior 
1905988 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2019 04180000 Lake Superior 
1905992 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2019 04180000 Lake Superior 
1906026 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2019 04180000 Lake Superior 
1906035 MIBaragaLake Superior, at Keweenaw and Huron Bays, MI2019 04180000 Lake Superior 
1247504 MIBaragaLake Superior, Keweenaw Bay2015 04180000 Lake Superiorestablished
1606117 MIChippewa[No locality description provided]2016 04180000 Lake Superiorestablished
1889893 MIChippewa[No locality description provided]2025 04180000 Lake Superior 
1247496 MIChippewaLake Superior at Naomikong2014 04180000 Lake Superiorestablished
1247497 MIChippewaLake Superior at Naomikong2014 04180000 Lake Superiorestablished
Page:123

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 [4/9/2026].

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.