Ctenopharyngodon idella
Ctenopharyngodon idella
(Grass Carp)
Fishes
Exotic
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19 results for Ctenopharyngodon idella (Grass Carp)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
547124 Grass Carp (triploid)INLakeLake County2012 04040001 Little Calumet-Galienfailed
645203 Grass Carp (diploid)INPorterEast Arm Little Calumet River2014 04040001 Little Calumet-Galienunknown
1670544 Grass CarpINPorterEast Arm Little Calumet River2021 04040001 Little Calumet-Galienunknown
1893550 Grass Carp (triploid)INPorterEast Arm Little Calumet River2022 04040001 Little Calumet-Galien 
1893553 Grass Carp (triploid)INPorterEast Arm Little Calumet River2022 04040001 Little Calumet-Galien 
1893631 Grass Carp (triploid)INPorterEast Arm Little Calumet River2023 04040001 Little Calumet-Galien 
1893632 Grass Carp (triploid)INPorterEast Arm Little Calumet River2023 04040001 Little Calumet-Galien 
1893633 Grass Carp (triploid)INPorterEast Arm Little Calumet River2023 04040001 Little Calumet-Galien 
1893514 Grass Carp (triploid)INPorterEast Arm Little Calumet River2024 04040001 Little Calumet-Galien 
1893515 Grass Carp (triploid)INPorterEast Arm Little Calumet River2024 04040001 Little Calumet-Galien 
33822 Grass CarpINPorterEast fork of Little Calumet River, tributary to Lake Michigan1984 04040001 Little Calumet-Galienstocked
158208 Grass CarpINPorterIndiana Dunes National Lakeshore1999 04040001 Little Calumet-Galienunknown
1398200 Grass Carp (diploid)INPorterLittle Calumet River2017 04040001 Little Calumet-Galienunknown
1657611 Grass CarpINPorterLittle Calumet River2021 04040001 Little Calumet-Galienunknown
1894320 Grass Carp (triploid)INPorterLittle Calumet River2025 04040001 Little Calumet-Galien 
1458977 Grass CarpINPorterLittle Calumet River in Burns Harbor/Portage area2017 04040001 Little Calumet-Galienunknown
1457551 Grass Carp (diploid)INPorterLittle Calumet River in Burns Harbor/Portage area2017 04040001 Little Calumet-Galienunknown
848975 Grass CarpINPorterLittle Calumet River, 2 miles SE of Ogden Dunes1998 04040001 Little Calumet-Galienstocked
848976 Grass CarpINPorterRice Lake1998 04040001 Little Calumet-Galienstocked

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/18/2025].

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.