Ctenopharyngodon idella
Ctenopharyngodon idella
(Grass Carp)
Fishes
Exotic
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8 results for Ctenopharyngodon idella (Grass Carp)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
38015 Grass CarpNJ Passaic River1992 02030103 Hackensack-Passaicstocked
38065 Grass Carp (diploid)NJCumberlandCohansey River near Fairton1989 02040206 Cohansey-Mauriceunknown
278774 Grass CarpNJGloucesterGarrison Lake2001 02040206 Cohansey-Mauricestocked
1738180 Grass CarpNJMercer[No locality description provided]2022 02030105 Raritan 
588074 Grass CarpNJMiddlesex[No locality description provided by MARIS]1998 02030104 Sandy Hook-Staten Islandstocked
1874342 Grass CarpNJSalem[No locality description provided; coordinates obscured by collector]2024 02040206 Cohansey-Maurice 
1617872 Grass CarpNJSomersetMillstone River, just upstream of the former Weston Causeway Dam2019 02030105 Raritanunknown
1617871 Grass CarpNJSomersetMillstone River, near confluence with Raritan River2019 02030105 Raritanunknown

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.

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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 [12/17/2025].

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