South Fork Iowa River Logsdon County Park- Iowa Falls

Invert Sampling Session #5033

Session Data

Sample Date

8/2/2012

Sampling Gear

Qualitative

Lab ID Number

48038

Sample Quality

Good

Created Date

2/15/2013 1:23:27 PM

Last Update

4/3/2025 1:40:27 PM

Qualitative Benthic Habitat Inventory

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

Series using this session:

Series #1269: Hess

Comments

No comments recorded.

Collected Benthic Macroinvertebrates

Total taxa collected 31
Total individuals collected 196

Scientific Name	Order	Family	Common Name	# Collected
Argia	Odonata	Coenagrionidae	Narrowwinged Damselflies	11
Atherix	Diptera	Athericidae	Aquatic Snipe Flies	2
Baetidae	Ephemeroptera	Baetidae	Small Minnow Mayflies	2
Baetis intercalaris	Ephemeroptera	Baetidae	Small Minnow Mayflies	6
Boyeria vinosa	Odonata	Aeshnidae	Darner Dragonflies	1
Brachycentrus numerosus	Trichoptera	Brachycentridae	Humpless Case Maker Caddisflies	1
Cheumatopsyche	Trichoptera	Hydropsychidae	Common Netspinner Caddisflies	30
Chironomidae	Diptera	Chironomidae	Non-Biting Midges, Midges	25
Corixidae	Hemiptera	Corixidae	Water Boatmen	5
Corydalus	Megaloptera	Corydalidae	Dobsonflies, Fishflies, Hellgrammites	6
Cymbiodyta toddi	Coleoptera	Hydrophilidae	Giant Water Scavenger Beetles	1
Enallagma	Odonata	Coenagrionidae	Narrowwinged Damselflies	1
Faxonius	Decapoda	Cambaridae	Crayfishes	1
Girardia	Tricladida	Dugesiidae	Flatworms	24
Helichus lithophilus	Coleoptera	Dryopidae	Long-Toed Water Beetles	1
Hydropsychidae	Trichoptera	Hydropsychidae	Common Netspinner Caddisflies	3
Maccaffertium exiguum	Ephemeroptera	Heptageniidae	Flatheaded Mayflies	1
Maccaffertium terminatum	Ephemeroptera	Heptageniidae	Flatheaded Mayflies	3
Macronychus glabratus	Coleoptera	Elmidae	Riffle Beetles	1
Nectopsyche candida	Trichoptera	Leptoceridae	Longhorned Case Maker Caddisflies	1
Oligochaeta			Aquatic Worms	2
Physa	Basommatophora	Physidae	Physid Snails	7
Ranatra	Hemiptera	Nepidae	Water Scorpions	1
Scirtidae	Coleoptera	Scirtidae	Marsh Beetles	1
Somatogyrus depressus	Neotaenioglossa	Hydrobiidae	Hydrobiid Snails	8
Sphaeriidae	Veneroida	Sphaeriidae	Fingernail clams	6
Stenacron interpunctatum	Ephemeroptera	Heptageniidae	Flatheaded Mayflies	4
Stenelmis	Coleoptera	Elmidae	Riffle Beetles	3
Stenelmis crenata	Coleoptera	Elmidae	Riffle Beetles	36
Tipulidae	Diptera	Tipulidae	Crane Flies	1
Tropisternus lateralis	Coleoptera	Hydrophilidae	Giant Water Scavenger Beetles	1

= Excluded from taxa count metrics