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

Helichus fastigiatus Long-Toed Water Beetles

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Family
Dryopidae
Genus
Helichus
Species
fastigiatus
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
5.0
FFG
Scraper
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
61
Number of Unique Sites Collected
32

Taxa Distribution Map