BioNet

River & Stream Biological Monitoring

Fish and Benthic Macroinvertebrate Surveys

Physical Habitat Assessments

Heptageniidae Flatheaded Mayflies

Taxa Hierarchy

Phylum

Arthropoda

Class

Insecta

Order

Ephemeroptera

Family

Heptageniidae

Genus

Species

ITIS Links

TSN

100504

Parent TSN

100503

Metric Values

Tolerance

4.3

FFG

Scraper

Habit

Unidentified

CW Ind

False

Assessment Program Statistics

Total Individuals Collected

7,787

Number of Unique Sites Collected

453

Taxa Distribution Map