Specimen Information

Echinogammarus ischnus
Echinogammarus ischnus
(scud)
Crustaceans-Amphipods
Exotic

Specimen ID1882177
GroupCrustaceans-Amphipods
GenusEchinogammarus
Speciesischnus
Common Namescud
CountryCanada
StateQUE
LocalityFleuve Saint-Laurent
Mapping AccuracyAccurate
Map
Collection Day31
Collection Month8
Collection Year2003
Year AccuracyActual
Reference 1
Ref. Number:46130
Author:Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP)
Date:2025
Title:Invasive alien aquatic fauna in Quebec, updated 2025-06-10
Publisher:Government of Québec
Reference 2
Ref. Number:16377
Author:Palmer, M.E., and A. Ricciardi
Date:2005
Title:Community interactions affecting the relative abundances of native and invasive amphipods in the St. Lawrence River
Journal:Canadian Journal of Fisheries and Aquatic Sciences
Volume:62
Issue:5
Pages:1111-1118
Record TypeLiterature
Freshwater/MarineFreshwater


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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/6/2025].

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