BioNet

River & Stream Biological Monitoring

Fish and Benthic Macroinvertebrate Surveys

Physical Habitat Assessments

Ephemerella excrucians Spiny Crawler Mayflies

Taxa Hierarchy

Phylum

Arthropoda

Class

Insecta

Order

Ephemeroptera

Family

Ephemerellidae

Genus

Ephemerella

Species

excrucians

ITIS Links

TSN

101276

Parent TSN

101233

Metric Values

Tolerance

1.0

FFG

Collector/Gatherer

Habit

Unidentified

CW Ind

True

Assessment Program Statistics

Total Individuals Collected

90

Number of Unique Sites Collected

10

Taxa Distribution Map