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

Brachycercus flavus Small Squaregill Mayflies

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Ephemeroptera
Family
Caenidae
Genus
Brachycercus
Species
flavus
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
3.0
FFG
Collector/Gatherer
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
4
Number of Unique Sites Collected
4

Taxa Distribution Map