Specimen Information

Ctenopharyngodon idella var. triploid
Ctenopharyngodon idella var. triploid
(Grass Carp (triploid))
Fishes
Exotic

Specimen ID1757205
GroupFishes
GenusCtenopharyngodon
Speciesidella
Varietytriploid
Common NameGrass Carp (triploid)
StateIN
CountyPorter
LocalityEast Arm Little Calumet River
Mapping AccuracyAccurate
HUC8 NameLittle Calumet-Galien
HUC8 Number04040001
HUC10 NameEast Arm Little Calumet River
HUC10 Number0404000104
HUC12 NameCoffee Creek-East Arm Little Calumet River
HUC12 Number040400010403
Map
Collection Day31
Collection Month5
Collection Year2023
Year AccuracyActual
Reference 1
Ref. Number:44743
Author:Grass Carp Advisory Committee
Date:2024
Title:Records of Grass Carp in the Great Lakes derived from incidental collections and targeted removal efforts
Publisher:Great Lakes Fishery Commission
CommentsRecord is part of ongoing removal efforts for Grass Carp in the Great Lakes.
Record TypeLiterature
VerifierU.S. Fish and Wildlife Service
Freshwater/MarineFreshwater
Size925 mm TL


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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/21/2025].

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