Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic
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34 results for Gymnocephalus cernua (Ruffe)
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Page:12
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
1401327 MIBaragaKeweenaw Bay2016 04180000 Lake Superiorestablished
1401335 MIBaragaKeweenaw Bay2016 04180000 Lake Superiorestablished
1247505 MIBaragaLake Superior, at Huron Bay2015 04180000 Lake Superiorestablished
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
1247498 MIChippewaLake Superior at Naomikong2014 04180000 Lake Superiorestablished
1247499 MIChippewaLake Superior at Shallows2014 04180000 Lake Superiorestablished
1247500 MIChippewaLake Superior at Shallows2014 04180000 Lake Superiorestablished
1247501 MIChippewaLake Superior at Shallows2014 04180000 Lake Superiorestablished
645244 MIChippewaLake Superior, within 100m of the mouth of Pendills Creek on the east side of the mouth2014 04180000 Lake Superiorestablished
276483 MIChippewaLake Superior, near Tahquamenon Bay2011 04180000 Lake Superiorestablished
276480 MIChippewaLake Superior, north of Whitefish Point [Upper Peninsula]2011 04180000 Lake Superiorestablished
238694 MIChippewaTahquamenon River at the mouth into Lake Superior2006 04180000 Lake Superiorestablished
166707 MIChippewaTahquamenon River at the mouth into Lake Superior2006 04180000 Lake Superiorestablished
1695422 MIChippewaTahquamenon River mouth area in Luce County, MI2022 04180000 Lake Superiorestablished
644328 MIChippewaTahquamenon River, 100 m downstream from boat launch2014 04180000 Lake Superiorestablished
324371 MIKeweenawLake Superior [west of Keweenaw Peninsula]2011 04180000 Lake Superiorunknown
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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 [1/20/2026].

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