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

Hydropsyche betteni Common Netspinner Caddisflies

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Trichoptera
Family
Hydropsychidae
SubFamily
Hydropsychinae
Genus
Hydropsyche
Species
betteni
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
6.0
FFG
Filterer
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
23,763
Number of Unique Sites Collected
551

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