BioNet

River & Stream Biological Monitoring

Fish and Benthic Macroinvertebrate Surveys

Physical Habitat Assessments

Corydalus cornutus Dobsonflies, Fishflies, Hellgrammites

Taxa Hierarchy

Phylum

Arthropoda

Class

Insecta

Order

Megaloptera

Family

Corydalidae

Genus

Corydalus

Species

cornutus

ITIS Links

TSN

115034

Parent TSN

115033

Metric Values

Tolerance

6.0

FFG

Predator

Habit

Clinger/Climber

CW Ind

False

Assessment Program Statistics

Total Individuals Collected

46

Number of Unique Sites Collected

19

Taxa Distribution Map