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

Chironomidae Non-Biting Midges, Midges

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Family
Chironomidae
Genus
Species
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
6.0
FFG
Collector/Gatherer
Habit
Burrower
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
254,550
Number of Unique Sites Collected
963

Taxa Distribution Map