Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic
Collection Info
Point Map
Species Profile
Animated Map

285 results for Gymnocephalus cernua (Ruffe)
Download Data
Click here for listing in all states

Page:12345678910...>>
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1554515 MNSt. Louis[No locality description provided]2010 04010201 St. Louisestablished
1658453 MNSt. LouisDuluth Harbor, derived from map in report2016 04010201 St. Louisestablished
1658391 MNSt. LouisKingsbury Creek2017 04010201 St. Louisestablished
1658388 MNSt. LouisKnowlton Creek2017 04010201 St. Louisestablished
269024 MNSt. LouisLake Superior near Duluth, MN1986 04010201 St. Louisestablished
1906258 MNSt. LouisLake Superior, at St. Louis River, MN/WI2010 04010201 St. Louis 
1906316 MNSt. LouisLake Superior, at St. Louis River, MN/WI2010 04010201 St. Louis 
1906326 MNSt. LouisLake Superior, at St. Louis River, MN/WI2010 04010201 St. Louis 
1906338 MNSt. LouisLake Superior, at St. Louis River, MN/WI2010 04010201 St. Louis 
1906345 MNSt. LouisLake Superior, at St. Louis River, MN/WI2010 04010201 St. Louis 
1906424 MNSt. LouisLake Superior, at St. Louis River, MN/WI2010 04010201 St. Louis 
1906426 MNSt. LouisLake Superior, at St. Louis River, MN/WI2010 04010201 St. Louis 
1906428 MNSt. LouisLake Superior, at St. Louis River, MN/WI2010 04010201 St. Louis 
1906566 MNSt. LouisLake Superior, at St. Louis River, MN/WI2011 04010201 St. Louis 
1906617 MNSt. LouisLake Superior, at St. Louis River, MN/WI2011 04010201 St. Louis 
1906618 MNSt. LouisLake Superior, at St. Louis River, MN/WI2011 04010201 St. Louis 
1906619 MNSt. LouisLake Superior, at St. Louis River, MN/WI2011 04010201 St. Louis 
1906628 MNSt. LouisLake Superior, at St. Louis River, MN/WI2011 04010201 St. Louis 
1906647 MNSt. LouisLake Superior, at St. Louis River, MN/WI2011 04010201 St. Louis 
1906658 MNSt. LouisLake Superior, at St. Louis River, MN/WI2011 04010201 St. Louis 
1906705 MNSt. LouisLake Superior, at St. Louis River, MN/WI2012 04010201 St. Louis 
1906712 MNSt. LouisLake Superior, at St. Louis River, MN/WI2012 04010201 St. Louis 
1906716 MNSt. LouisLake Superior, at St. Louis River, MN/WI2012 04010201 St. Louis 
1906758 MNSt. LouisLake Superior, at St. Louis River, MN/WI2012 04010201 St. Louis 
1906874 MNSt. LouisLake Superior, at St. Louis River, MN/WI2013 04010201 St. Louis 
Page:12345678910...>>

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.