BioNet

River & Stream Biological Monitoring

Fish and Benthic Macroinvertebrate Surveys

Physical Habitat Assessments

Stenonema Flatheaded Mayflies

Taxa Hierarchy

Phylum

Arthropoda

Class

Insecta

Order

Ephemeroptera

Family

Heptageniidae

Genus

Stenonema

Species

ITIS Links

TSN

100507

Parent TSN

100504

Metric Values

Tolerance

5.0

FFG

Scraper

Habit

Clinger

CW Ind

False

Assessment Program Statistics

Total Individuals Collected

389

Number of Unique Sites Collected

69

Taxa Distribution Map