Ctenopharyngodon idella
Ctenopharyngodon idella
(Grass Carp)
Fishes
Exotic
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13 results for Ctenopharyngodon idella (Grass Carp)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
158755 Grass CarpGA Savannah (HUC6) non-specific1980 03060100 Savannahstocked
32406 Grass Carp (triploid)GAChathamOgeechee River, 0.5 miles downstream from US Hwy 171991 03060109 Lower Savannahfailed
32409 Grass Carp (diploid)GAChathamOgeechee River, 1 mile downstream of US highway 17 (near railroad trestle)1991 03060109 Lower Savannahstocked
1421505 Grass Carp (triploid)GAColumbiaClark Hill Reservoir (=Strom Thurmond Reservoir)2017 03060105 Littlestocked
32407 Grass Carp (diploid)GAEffinghamOgeechee River, 0.5 miles upstream from I-951991 03060109 Lower Savannahstocked
278788 Grass CarpGAElbertClarks Hill Lake [J. Strom Thurmond Reservoir]1998 03060105 Littlestocked
1420986 Grass Carp (triploid)GALincolnJ. Strom Thurmond Lake (a.k.a. Clark Hill Reservoir)2017 03060103 Upper Savannahstocked
1420988 Grass Carp (triploid)GALincolnStrom Thurmond Lake2017 03060105 Littlestocked
588064 Grass CarpGAMcDuffie[No locality description provided by MARIS]2010 03060108 Brierstocked
36927 Grass CarpNC Savannah drainage1991 03060101 Senecastocked
1738099 Grass CarpSCAiken[No locality description provided]2011 03060106 Middle Savannah 
264971 Grass CarpSCAikenUpper Three Runs Creek, just above confluence with Savannah River, Savannah River Plant2009 03060106 Middle Savannahstocked
1738742 Grass CarpSCBeaufort[No locality description provided]2023 03060110 Calibogue Sound-Wright River 

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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