Ctenopharyngodon idella
Ctenopharyngodon idella
(Grass Carp)
Fishes
Exotic
Collection Info
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Impacts

12 results for Ctenopharyngodon idella (Grass Carp)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
29260 Grass Carp (diploid)CAEl Doradosmall farm pond in the foothills of El Dorado County1975 18020129 South Fork Americaneradicated
29081 Grass Carp (diploid)CANapaNapa County ranch1975 18050002 San Pablo Baystocked
489601 Grass CarpFLOrangeLake Baldwin, on US Naval Training facility in Orlando1975 03080101 Upper St. Johnsstocked
1697433 Grass CarpFLOrangeLake Baldwin, Orlando, Florida1975 03080101 Upper St. Johns 
36023 Grass CarpMO Missouri River - whole distance through state1975 10300102 Lower Missouri-Moreauestablished
158765 Grass CarpNENemahaMissouri River, river mile 535 [near Brownville]1975 10240005 Tarkio-Wolfestablished
43802 Grass CarpTX state non-specific1975  stocked
46545 Grass CarpWI state non-specific1975  eradicated
46546 Grass CarpWI state non-specific1975  eradicated
1425942 Grass CarpWIGreenMaloney Ponds1975 07090004 Sugarestablished
793261 Grass CarpWIManitowocunnamed lake [private pond]1975 04030101 Manitowoc-Sheboyganunknown
793262 Grass CarpWIRockMaloney Ponds at RM 01975 07090004 Sugarunknown

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 [2/21/2026].

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