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

Indian Creek Lewis (RMN Trend Site)

Invert Sampling Session #11632

Session Data

Sample Date
9/22/2025
Sampling Gear
Qualitative
Lab ID Number
2725420
Sample Quality
Good
Created Date
2/23/2026 10:19:53 AM
Last Update
3/30/2026 11:58:20 AM

Qualitative Benthic Habitat Inventory

Abundance/
Rank
Substrate Presence
Pool/Glide
Presence
Riffle/Run
1 Fine Sediments
2 Coarse Rock
3 Bedrock/Large Boulders
4 Streambank Vegetation
5 Woody Debris
Leaf/Detritus Packs
Roots/Undercut Banks
Filamentous Algae
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 25
  • Total individuals collected 132
Scientific Name Order Family Common Name # Collected
Aeshna umbrosa Odonata Aeshnidae Darner Dragonflies 1
Anopheles Diptera Culicidae Mosquitoes 1
Argia Odonata Coenagrionidae Narrowwinged Damselflies 2
Baetidae Ephemeroptera Baetidae Small Minnow Mayflies 1
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 2
Belostoma flumineum Hemiptera Belostomatidae Giant Water Bugs 3
Boyeria vinosa Odonata Aeshnidae Darner Dragonflies 1
Calopteryx Odonata Calopterygidae Broadwinged Damselflies 4
Ceratopsyche morosa Trichoptera Hydropsychidae Common Netspinner Caddisflies 1
Cheumatopsyche Trichoptera Hydropsychidae Common Netspinner Caddisflies 6
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 1
Coenagrion/Enallagma Odonata Coenagrionidae Narrowwinged Damselflies 4
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 4
Dineutus assimilis Coleoptera Gyrinidae Whirligig Beetles 8
Fallceon quilleri Ephemeroptera Baetidae Small Minnow Mayflies 9
Girardia Tricladida Dugesiidae Flatworms 4
Heptagenia elegantula Ephemeroptera Heptageniidae Flatheaded Mayflies 1
Hetaerina Odonata Calopterygidae Broadwinged Damselflies 23
Hyalella Amphipoda Talitridae Scuds and sideswimmers 3
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 18
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 23
Labiobaetis propinquus Ephemeroptera Baetidae Small Minnow Mayflies 1
Nematomorpha Horsehair Worms, Hair Worms 2
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 1
Tricorythodes Ephemeroptera Leptohyphidae Little Stout Crawler Mayflies 8

= Excluded from taxa count metrics

Notes: