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

Ancyronyx variegatus Riffle Beetles

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Family
Elmidae
Genus
Ancyronyx
Species
variegatus
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
6.0
FFG
Collector/Gatherer
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
372
Number of Unique Sites Collected
88

Taxa Distribution Map