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Puget Sound Stream Benthos
Sampling Agency: Snohomish County
Project: Ambient
Date Released: 2/9/2012
Taxonomic Effort: Fine Resolution
Samples Taken: 1
Organisms Counted: 500
Sampling Date: 8/26/2011
Site Code: SR530
Location: 48.226485°, -122.089579°
Stillaguamish River - N Fork tributary Lower N Fork Stillaguamish Subbasin N Fork Stillaguamish River Basin WRIA 5 - Stillaguamish
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Sample 1 of 1

Sample Code: SR530-2011
Sample ID: 5983
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: 21/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta2626YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari44YesNoNoNoNoNoNoNo   
Order: ColeopteraCleptelmis addenda11larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraLara1515larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraNarpus concolor11larvaYesNoNoYesNoNoYesNo541
Order: ColeopteraHydrophilidae33larvaYesNoYesNoNoNoNoNo   
Order: DipteraEmpididae44larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraPolypedilum11larvaYesNoNoNoNoNoYesNo 64
Order: DipteraMicropsectra1313larvaYesNoNoNoNoNoNoNo 71
Order: DipteraOrthocladiinae33larvaNeverNoNoNoNoNoNoNo 5 
Order: DipteraBrillia2828larvaYesNoNoNoNoNoNoNo 54
Order: DipteraCorynoneura11larvaYesNoNoNoNoNoNoNo 74
Order: DipteraEukiefferiella Claripennis Group1717larvaYesNoNoNoNoNoNoNo 89
Order: DipteraEukiefferiella Pseudomontana Group33larvaIgnoredNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus22larvaYesNoNoNoNoNoNoNo 54
Order: DipteraTvetenia22pupaNeverNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group4545larvaYesNoNoNoNoNoNoNo 54
Order: DipteraThienemannimyia complex11larvaYesNoYesNoNoNoNoNo 7 
Order: DipteraDixa44larvaYesNoNoNoNoNoNoNo 1 
Order: DipteraSimulium6161larvaYesNoNoNoYesNoYesNo 66
Order: DipteraSimulium11pupaNeverNoNoNoYesNoYesNo 66
Order: DipteraDicranota22larvaYesNoYesNoNoNoNoNo 32
Order: PlecopteraMalenka44larvaYesNoNoNoNoNoNoNo 21
Order: PlecopteraZapada3232larvaNeverNoNoNoNoNoNoNo 2 
Order: PlecopteraZapada cinctipes33larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa2424larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraPerlidae33larvaYesYesYesYesNoYesYesNo 1 
Order: PlecopteraSkwala11larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraGlossosoma2222larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsychidae11pupaNeverNoNoNoNoNoYesNo 4 
Order: TrichopteraParapsyche1010larvaNeverNoYesYesYesNoYesNo51 
Order: TrichopteraParapsyche almota1818larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraMicrasema44larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraLepidostoma22larvaYesNoNoNoNoNoNoNo 11
Order: TrichopteraWormaldia22larvaYesNoNoNoNoNoYesNo 31
Order: TrichopteraRhyacophila33larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Betteni Group33larvaIgnoredNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group33larvaIgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia44larvaYesNoNoNoNoNoNoNo 11
Order: EphemeropteraBaetis1919larvaNeverYesNoNoNoNoYesNo 5 
Order: EphemeropteraBaetis tricaudatus6464larvaYesNoNoNoNoNoYesNo 55
Order: EphemeropteraDiphetor hageni11larvaYesNoNoNoNoNoYesNo 51
Order: EphemeropteraHeptageniidae2020larvaNeverYesNoNoNoNoYesNo 4 
Order: EphemeropteraCinygma11larvaYesNoNoNoNoNoYesNo 4 
Order: EphemeropteraIronodes11larvaYesNoNoNoNoYesYesNo54 
Order: VeneroidaSphaeriidae99YesNoNoYesNoNoNoNo 8 
Phylum: NemataNemata44YesNoNoNoNoNoNoNo   
Order: TricladidaPolycelis coronata44YesNoNoNoNoNoNoNo 6 
 Total:500500 378%15%16%18%0.80%52%0%