Ctenopharyngodon idella
Ctenopharyngodon idella
(Grass Carp)
Fishes
Exotic
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193 results for Ctenopharyngodon idella (Grass Carp)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1657139 Grass Carp  Western Lake Erie (HUC4) non-specific2017 04100000 Western Lake Erieunknown
1675697 Grass CarpALWilcox[No locality description provided]2017 03150203 Middle Alabama 
1650861 Grass CarpARGreeneGreene County, AR, USA2017 08020302 Cachestocked
1340670 Grass Carp (triploid)CTFairfieldCandlewood Lake2017 01100005 Housatonicstocked
1385154 Grass Carp (triploid)CTFairfieldHaviland Millpond2017 01100005 Housatonicstocked
1340668 Grass Carp (triploid)CTFairfieldSquantz Pond2017 01100005 Housatonicstocked
1676913 Grass CarpFLBay[No locality description provided]2017 03140101 St. Andrew-St. Joseph Bays 
1446909 Grass CarpFLBrowardHoliday Park SE waters2017 03090202 Evergladesestablished
1740836 Grass CarpFLClay[No locality description provided]2017 03080103 Lower St. Johns 
1740993 Grass CarpFLLee[No locality description provided]2017 03090204 Big Cypress Swamp 
1741142 Grass CarpFLMiami-Dade[No locality description provided]2017 03090206 Florida Southeast Coast 
1446911 Grass CarpFLMiami-DadeL-67A canal intersection with L-29 canal2017 03090202 Evergladesestablished
1613981 Grass CarpFLOrange[No locality description provided]2017 03090101 Kissimmeestocked
1421505 Grass Carp (triploid)GAColumbiaClark Hill Reservoir (=Strom Thurmond Reservoir)2017 03060105 Littlestocked
1709013 Grass CarpGAGlynn[No locality description provided]2017 03070203 Cumberland-St. Simons 
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
1632870 Grass CarpGAPolkprivate pond [No locality description provided]2017 03150105 Upper Coosastocked
1737400 Grass CarpHIHonolulu[No locality description provided]2017 20060000 Oahu 
1421550 Grass CarpIAJohnsonPond in City Park, Iowa City2017 07080209 Lower Iowastocked
1877597 Grass CarpILClintonKaskaskia River, below Carlyle Reservoir2017 07140202 Middle Kaskaskiaestablished
1420990 Grass Carp (diploid)ILCookCalumet River [near Burnham]2017 07120003 Chicagounknown
1420993 Grass Carp (triploid)ILCookLake Calumet2017 04040001 Little Calumet-Galienfailed
1418488 Grass CarpILCookLake Calumet2017 04040001 Little Calumet-Galienunknown
1420989 Grass Carp (diploid)ILCookLake Calumet2017 04040001 Little Calumet-Galienunknown
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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/21/2026].

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