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

Oligochaeta Aquatic Worms

Taxa Hierarchy
Phylum
Annelida
Class
Clitellata
SubClass
Oligochaeta
Order
Family
Genus
Species
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
8.5
FFG
Collector/Gatherer
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
22,638
Number of Unique Sites Collected
765

Taxa Distribution Map