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

Raptoheptagenia cruentata Flatheaded Mayflies

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Ephemeroptera
Family
Heptageniidae
Genus
Raptoheptagenia
Species
cruentata
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
3.1
FFG
Predator
Habit
Swimmer/Clinger
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
1
Number of Unique Sites Collected
1

Taxa Distribution Map