Specimen Information

Echinogammarus ischnus
Echinogammarus ischnus
(scud)
Crustaceans-Amphipods
Exotic

Specimen ID1878197
GroupCrustaceans-Amphipods
GenusEchinogammarus
Speciesischnus
Common Namescud
StateIL
CountyLaSalle
LocalityStarved Rock, Illinois River
Mapping AccuracyAccurate
HUC8 NameUpper Illinois
HUC8 Number07120005
HUC10 NameSouth Kickapoo Creek-Illinois River
HUC10 Number0712000508
HUC12 NameWallbridge Creek-Illinois River
HUC12 Number071200050803
Map
Collection Day13
Collection Month8
Collection Year2020
Year AccuracyActual
Potential Pathwayshipping ballast water
Statusunknown
Reference 1
Ref. Number:46077
Author:Harris, B.S., T. Henry, B.J. Smith, D. Hendricks, A.L. Whitten Harris, M.J. Spear, C. Hayer, and J.T. Lamer
Date:2025
Title:First records and distribution of the invasive amphipod Echinogammarus ischnus (Stebbing, 1899) in the Illinois Waterway, USA
Journal:BioInvasions Records
Volume:14
Issue:2
Pages:375-387
Record TypeLiterature


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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/19/2025].

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