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

Callibaetis fluctuans Small Minnow Mayflies

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Ephemeroptera
Family
Baetidae
Genus
Callibaetis
Species
fluctuans
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
9.0
FFG
Collector/Gatherer
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
1,113
Number of Unique Sites Collected
155

Taxa Distribution Map