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

20 results for Ctenopharyngodon idella (Grass Carp)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
30443 CO Platte drainage1993 10190000 South Plattestocked
30792 CO South Platte (HUC6) non-specific1998 10190000 South Plattestocked
30133 COAdamsAdams County1985 10190000 South Plattestocked
30135 COArapahoeArapahoe County1985 10190000 South Plattestocked
1890501 COBoulder[No locality description provided]2025 10190005 St. Vrain 
30137 COBoulderBoulder County1985 10190005 St. Vrainstocked
30134 CODenverDenver County1985 10190000 South Plattestocked
1678650 COJefferson[No locality description provided]2019 10190002 Upper South Platte 
30136 COJeffersonJefferson County1985 10190000 South Plattestocked
547141 COJeffersonProspect Lake [Park] in Wheat Ridge2010 10190004 Clearunknown
1547858 COJeffersonWestminster City Park Pond2019 10190003 Middle South Platte-Cherry Creekunknown
1748092 COLarimer[No locality description provided]2022 10190007 Cache La Poudre 
1750207 COLarimer[No locality description provided]2023 10190007 Cache La Poudre 
1758295 COLarimer[No locality description provided]2024 10190006 Big Thompson 
1876431 COLarimer[No locality description provided]2025 10190006 Big Thompson 
30129 COLarimerLarimer County1985 10190000 South Plattestocked
30131 COMorganMorgan County1985 10190000 South Plattestocked
30130 COWeldWeld County1985 10190000 South Plattestocked
588110 WYLaramie[No locality description provided by MARIS]2007 10190009 Crowstocked
588111 WYLaramie[No locality description provided by MARIS]2007 10190009 Crowstocked

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 [3/14/2026].

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