Ctenopharyngodon idella
Ctenopharyngodon idella
(Grass Carp)

22 results for Ctenopharyngodon idella (Grass Carp)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
793270 Grass CarpWIMilwaukee[unspecified water body in Milwaukee]2010 04040003 Milwaukeeunknown
46172 Grass CarpWIMilwaukeeBlue Mound Country Club pond1990 04040003 Milwaukeeeradicated
793269 Grass CarpWIMilwaukeeKinnickinnic River2010 04040003 Milwaukeeunknown
1424335 Grass CarpWIMilwaukeeKinnickinnic River2010 04040003 Milwaukeeestablished
1422667 Grass CarpWIMilwaukeeMenomonee River (Burnham Canal)2003 04040003 Milwaukeeestablished
1422703 Grass CarpWIMilwaukeeMenomonee River (Burnham Canal)2005 04040003 Milwaukeeestablished
1424627 Grass CarpWIMilwaukeeMilwaukee River1996 04040003 Milwaukeeestablished
1424638 Grass CarpWIMilwaukeeMilwaukee River1999 04040003 Milwaukeeestablished
588099 Grass CarpWIMilwaukeeMilwaukee River2003 04040003 Milwaukeestocked
1424616 Grass CarpWIMilwaukeeMilwaukee River2007 04040003 Milwaukeeestablished
793256 Grass CarpWIMilwaukeeMilwaukee River2009 04040003 Milwaukeeunknown
1425027 Grass CarpWIMilwaukeeMilwaukee River - Lake Michigan to North Avenue Dam1983 04040003 Milwaukeeestablished
1424628 Grass CarpWIMilwaukeeMilwaukee River - Unnamed Ditch/Canal2010 04040003 Milwaukeeestablished
1425026 Grass CarpWIMilwaukeeMilwaukee River at RM 3.21983 04040003 Milwaukeeestablished
793267 Grass CarpWIMilwaukeeMilwaukee River at RM 3.31996 04040003 Milwaukeeunknown
793268 Grass CarpWIMilwaukeeMilwaukee River at RM 3.41999 04040003 Milwaukeeunknown
275572 Grass CarpWIMilwaukeeMilwaukee River in downtown Milwaukee2011 04040003 Milwaukeeunknown
877661 Grass Carp (diploid)WIMilwaukeeMilwaukee River in Milwaukee2015 04040003 Milwaukeeunknown
1658013 Grass Carp (diploid)WIMilwaukeeMilwaukee River, in Milwaukee2021 04040003 Milwaukeeunknown
793252 Grass CarpWIMilwaukeeUnnamed Ditch Or Canal T7n-r22e-s292003 04040003 Milwaukeeunknown
793271 Grass CarpWIMilwaukeeVeterans Park lake in Milwaukee [Lake Michigan frontage]2011 04040003 Milwaukeeunknown
46174 Grass CarpWIWashingtonWest Bend Country Club pond1990 04040003 Milwaukeeeradicated

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/15/2024].

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