BioNet

River & Stream Biological Monitoring

Fish and Benthic Macroinvertebrate Surveys

Physical Habitat Assessments

Stenacron interpunctatum Flatheaded Mayflies

Photo by <a href="http://www.shl.uiowa.edu" rel="nofollow">State Hygienic Laboratory</a> Limnology

Photo by State Hygienic Laboratory

Taxa Hierarchy

Phylum

Arthropoda

Class

Insecta

Order

Ephemeroptera

Family

Heptageniidae

Genus

Stenacron

Species

interpunctatum

ITIS Links

TSN

100714

Parent TSN

100713

Metric Values

Tolerance

7.0

FFG

Collector/Gatherer

Habit

Unidentified

CW Ind

False

Assessment Program Statistics

Total Individuals Collected

22,672

Number of Unique Sites Collected

692

Taxa Distribution Map