Ctenopharyngodon idella var. triploid
Ctenopharyngodon idella var. triploid
(Grass Carp (triploid))
Fishes
Exotic
Collection Info
Point Map
Species Profile
Animated Map

12 results for Ctenopharyngodon idella var. triploid (Grass Carp (triploid))
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
547124 INLakeLake County2012 04040001 Little Calumet-Galienfailed
547129 INLaPorteLaPorte County2012 07120001 Kankakeefailed
1893550 INPorterEast Arm Little Calumet River2022 04040001 Little Calumet-Galien 
1893553 INPorterEast Arm Little Calumet River2022 04040001 Little Calumet-Galien 
1893631 INPorterEast Arm Little Calumet River2023 04040001 Little Calumet-Galien 
1893632 INPorterEast Arm Little Calumet River2023 04040001 Little Calumet-Galien 
1893633 INPorterEast Arm Little Calumet River2023 04040001 Little Calumet-Galien 
1893514 INPorterEast Arm Little Calumet River2024 04040001 Little Calumet-Galien 
1893515 INPorterEast Arm Little Calumet River2024 04040001 Little Calumet-Galien 
877671 INPorterLake Michigan, at Burns Harbor2015 04190000 Lake Michiganfailed
749404 INPorterLake Michigan, Port of Indiana Burns Harbor2014 04190000 Lake Michiganfailed
1894320 INPorterLittle Calumet River2025 04040001 Little Calumet-Galien 

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 [1/16/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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