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

Tropisternus natator Giant Water Scavenger Beetles

Taxa Hierarchy
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Family
Hydrophilidae
Genus
Tropisternus
Species
natator
ITIS Links
TSN
Parent TSN
Metric Values
Tolerance
9.8
FFG
Unidentified
Habit
Unidentified
CW Ind
False
Assessment Program Statistics
Total Individuals Collected
774
Number of Unique Sites Collected
230

Taxa Distribution Map