Ctenopharyngodon idella
Ctenopharyngodon idella
(Grass Carp)
Fishes
Exotic
Collection Info
Point Map
Species Profile
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Impacts

18 results for Ctenopharyngodon idella (Grass Carp)
Download Data

Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
160861 Grass Carp (diploid)TX Trinity River near Houston1992 12030203 Lower Trinityunknown
159412 Grass CarpTX Trinity River, lower, below Lake Livingston Dam1999 12030202 Lower Trinity-Kickapooestablished
157716 Grass CarpTXFreestoneBig Brown Creek, at Fairfield Reservoir [Lake]1995 12030201 Lower Trinity-Tehuacanastocked
1886627 Grass CarpTXFreestoneMain channel Trinity River2013 12030201 Lower Trinity-Tehuacanaestablished
1187351 Grass CarpTXLibertyTrinity River National Wildlife Refuge2009 12030203 Lower Trinityestablished
43173 Grass CarpTXLibertyTrinity River, see literature for map1983 12030203 Lower Trinitystocked
43180 Grass CarpTXLibertyTrinity River, see literature for map1984 12030203 Lower Trinitystocked
43178 Grass CarpTXLibertyTrinity River, see literature for map1984 12030203 Lower Trinitystocked
1738839 Grass CarpTXPolk[No locality description provided]2021 12030202 Lower Trinity-Kickapoo 
1886629 Grass CarpTXPolkLake Livingston Reservoir2013 12030202 Lower Trinity-Kickapooestablished
551055 Grass Carp (diploid)TXSan JacintoTrinity River, at Lake Thomas (Lake Livingston backwater)2013 12030202 Lower Trinity-Kickapooestablished
551029 Grass Carp (diploid)TXTrinityTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
1886628 Grass CarpTXTrinityTrinity River-Lake Livingston reservoir interface2013 12030202 Lower Trinity-Kickapooestablished
551030 Grass Carp (diploid)TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
551031 Grass Carp (diploid)TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
558276 Grass Carp (diploid)TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
558277 Grass Carp (diploid)TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
558278 Grass Carp (diploid)TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished

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 [2/23/2026].

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