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

Iowa River Wapello

Invert Sampling Session #8368

Session Data

Sample Date
10/10/2017
Sampling Gear
Qualitative
Lab ID Number
576020
Sample Quality
Good
Created Date
1/25/2018 1:02:37 PM
Last Update
2/6/2018 11:26:40 AM

Qualitative Benthic Habitat Inventory

Abundance/
Rank
Substrate Presence
Pool/Glide
Presence
Riffle/Run
1 Fine Sediments
2 Concrete Riprap
3 Woody Debris
4 Roots/Undercut Banks
5 Leaf/Detritus Packs
Comments

No comments recorded.

Collected Benthic Macroinvertebrates

  • Total taxa collected 33
  • Total individuals collected 236
Scientific Name Order Family Common Name # Collected
Acroneuria abnormis Plecoptera Perlidae Common Stoneflies 1
Argia Odonata Coenagrionidae Narrowwinged Damselflies 11
Baetis intercalaris Ephemeroptera Baetidae Small Minnow Mayflies 4
Chironomidae Diptera Chironomidae Non-Biting Midges, Midges 43
Coptotomus loticus Coleoptera Dytiscidae Predaceous Diving Beetles 1
Corixidae Hemiptera Corixidae Water Boatmen 1
Corydalus Megaloptera Corydalidae Dobsonflies, Fishflies, Hellgrammites 2
Dineutus assimilis Coleoptera Gyrinidae Whirligig Beetles 4
Gomphurus fraternus Odonata Gomphidae Clubtail Dragonflies 4
Helichus lithophilus Coleoptera Dryopidae Long-Toed Water Beetles 4
Hyalella Amphipoda Talitridae Scuds and sideswimmers 1
Hydropsyche bidens Trichoptera Hydropsychidae Common Netspinner Caddisflies 16
Hydropsyche orris Trichoptera Hydropsychidae Common Netspinner Caddisflies 43
Hydropsyche simulans Trichoptera Hydropsychidae Common Netspinner Caddisflies 2
Isonychia Ephemeroptera Isonychiidae Brushlegged Mayflies 2
Labiobaetis longipalpus Ephemeroptera Baetidae Small Minnow Mayflies 1
Maccaffertium mexicanum Ephemeroptera Heptageniidae Flatheaded Mayflies 4
Maccaffertium terminatum Ephemeroptera Heptageniidae Flatheaded Mayflies 6
Macronychus glabratus Coleoptera Elmidae Riffle Beetles 3
Neoperla Plecoptera Perlidae Common Stoneflies 3
Neurocordulia molesta Odonata Corduliidae Greeneyed Skimmers 14
Oligochaeta Aquatic Worms 2
Peltodytes edentulus Coleoptera Haliplidae Crawling Water Beetles 2
Physa Basommatophora Physidae Physid Snails 5
Potamyia flava Trichoptera Hydropsychidae Common Netspinner Caddisflies 38
Sphaeriidae Veneroida Sphaeriidae Fingernail clams 4
Stenelmis Coleoptera Elmidae Riffle Beetles 1
Stenelmis decorata Coleoptera Elmidae Riffle Beetles 5
Stenelmis grossa Coleoptera Elmidae Riffle Beetles 1
Stylurus plagiatus Odonata Gomphidae Clubtail Dragonflies 2
Trichocorixa Hemiptera Corixidae Water Boatmen 4
Tropisternus lateralis Coleoptera Hydrophilidae Giant Water Scavenger Beetles 1
Tropisternus natator Coleoptera Hydrophilidae Giant Water Scavenger Beetles 1

= Excluded from taxa count metrics

Notes: