Ctenopharyngodon idella var. diploid
Ctenopharyngodon idella var. diploid
(Grass Carp (diploid))
Fishes
Exotic
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12 results for Ctenopharyngodon idella var. diploid (Grass Carp (diploid))
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
160861 TX Trinity River near Houston1992 12030203 Lower Trinityunknown
547347 TXAndersonTrinity River2013 12030105 Upper Trinityestablished
43189 TXMontgomeryLake Conroe near Conroe [Honea Reservoir]1981 12040101 West Fork San Jacintostocked
1703185 TXMontgomeryLake Conroe off Conroe boat ramp 8301981 12040101 West Fork San Jacinto 
1703186 TXMontgomeryLewis Creek Reservoir off road 10971981 12040101 West Fork San Jacinto 
551055 TXSan JacintoTrinity River, at Lake Thomas (Lake Livingston backwater)2013 12030202 Lower Trinity-Kickapooestablished
551029 TXTrinityTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
551030 TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
551031 TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
558276 TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
558277 TXWalkerTrinity River, at Lake Livingston2013 12030202 Lower Trinity-Kickapooestablished
558278 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.

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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/14/2026].

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