Ctenopharyngodon idella
Ctenopharyngodon idella
(Grass Carp)

15 results for Ctenopharyngodon idella (Grass Carp)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
547120 Grass Carp (diploid)ILCookCal-Sag Channel2012 07120003 Chicagounknown
547122 Grass Carp (triploid)ILCookCal-Sag Channel2012 07120003 Chicagofailed
1651069 Grass Carp (triploid)ILCookCal-Sag Channel2020 07120003 Chicagofailed
1420990 Grass Carp (diploid)ILCookCalumet River [near Burnham]2017 07120003 Chicagounknown
1695574 Grass Carp (diploid)ILCookCalumet River, just upstream of T.J. O'Brien Lock and Dam2022 07120003 Chicagounknown
1548407 Grass Carp (diploid)ILCookCalumet-Sag Channel2016 07120003 Chicagounknown
774966 Grass Carp (diploid)ILCookChicago Area Waterway2014 07120003 Chicagounknown
774967 Grass Carp (triploid)ILCookChicago Area Waterway2014 07120003 Chicagofailed
159645 Grass CarpILCookChicago River, Cook County1990 07120003 Chicagounknown
280282 Grass CarpILCookFlatfoot Lake, south side of Chicago2011 07120003 Chicagounknown
280285 Grass CarpILCookFlatfoot Lake, south side of Chicago2011 07120003 Chicagounknown
614662 Grass CarpILCookFlatfoot Lake, south side of Chicago2013 07120003 Chicagostocked
614659 Grass CarpILCookHumboldt Park Lagoon in Chicago2013 07120003 Chicagostocked
1418452 Grass Carp (triploid)ILCookLittle Calumet River2017 07120003 Chicagofailed
860787 Grass Carp (diploid)ILCookLittle Calumet River [near Burnham]2015 07120003 Chicagounknown

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 [4/18/2024].

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