BioNet

River & Stream Biological Monitoring

Fish and Benthic Macroinvertebrate Surveys

Physical Habitat Assessments

Sialis Alderflies

Taxa Hierarchy

Phylum

Arthropoda

Class

Insecta

Order

Megaloptera

Family

Sialidae

Genus

Sialis

Species

ITIS Links

TSN

115002

Parent TSN

115001

Metric Values

Tolerance

4.0

FFG

Predator

Habit

Unidentified

CW Ind

False

Assessment Program Statistics

Total Individuals Collected

933

Number of Unique Sites Collected

198

Taxa Distribution Map