Iowa DNR
BioNet
River & Stream Biological Monitoring
Fish and Benthic Macroinvertebrate Surveys
Physical Habitat Assessments

Gammarus pseudolimnaeus Scuds and sideswimmers

Taxa Hierarchy
Phylum
Arthropoda
Class
Malacostraca
SubClass
Eumalacostraca
Order
Amphipoda
Family
Gammaridae
Genus
Gammarus
Species
pseudolimnaeus
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
4.0
FFG
Collector/Gatherer
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
1,205
Number of Unique Sites Collected
55

Taxa Distribution Map

Esri, USGS | Iowa DNR, Esri, TomTom, Garmin, FAO, NOAA, USGS, EPA, NPS, USFWS | IADNR BioNet
Powered by Esri
1/1/1994
1/1/2026
1/1/1994
1994
1996
1998
2000
2002
2004
2006
2008
2010
2012
2014
2016
2018
2020
2022
2024
2026
1/1/2026