Iowa DNR
BioNet
River & Stream Biological Monitoring
Fish and Benthic Macroinvertebrate Surveys
Physical Habitat Assessments

Tricorythodes Little Stout Crawler Mayflies

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Ephemeroptera
Family
Leptohyphidae
Genus
Tricorythodes
Species
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
4.0
FFG
Collector/Gatherer
Habit
Sprawler/Clinger
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
39,703
Number of Unique Sites Collected
664

Taxa Distribution Map