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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: 532
Sampling Date: 8/12/2011
Site Code: 15AVENE
Location: 48.253170°, -122.209144°
Pilchuck Creek (Stillaguamish) tributary Lower Pilchuck Creek (Stillaguamish) Subbasin Pilchuck Creek (Stillaguamish) Basin WRIA 5 - Stillaguamish
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Sample 1 of 1

Sample Code: 15AVENE-2011
Sample ID: 5993
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: 29/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta6060YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari1111YesNoNoNoNoNoNoNo   
Order: ColeopteraElmidae11larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraLara22larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraNarpus concolor22larvaYesNoNoYesNoNoYesNo541
Order: ColeopteraOptioservus11larvaYesNoNoYesNoNoYesNo 45
Order: ColeopteraHydraena11adultYesNoNoNoNoNoYesNo   
Order: DipteraEmpididae11larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraClinocera11larvaYesNoYesNoNoNoYesNo 64
Order: DipteraCeratopogoninae11larvaYesNoYesNoNoNoNoNo 64
Order: DipteraTanytarsini1510larvaNeverNoNoNoNoNoYesNo 6 
Order: DipteraMicropsectra8989larvaYesNoNoNoNoNoNoNo 71
Order: DipteraOrthocladiinae64larvaNeverNoNoNoNoNoNoNo 5 
Order: DipteraBrillia66larvaYesNoNoNoNoNoNoNo 54
Order: DipteraCorynoneura22larvaYesNoNoNoNoNoNoNo 74
Order: DipteraCricotopus (Cricotopus)11larvaYesNoNoNoNoNoYesNo 710
Order: DipteraEukiefferiella20larvaNeverYesNoNoNoNoNoNo 89
Order: DipteraEukiefferiella Coerulescens Group55larvaYesNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus1212larvaYesNoNoNoNoNoNoNo 54
Order: DipteraParametriocnemus11pupaNeverNoNoNoNoNoNoNo 54
Order: DipteraThienemanniella11larvaYesNoNoNoNoNoNoNo 54
Order: DipteraTvetenia11pupaNeverNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group9999larvaYesNoNoNoNoNoNoNo 54
Order: DipteraTanypodinae11larvaNeverYesYesNoNoNoNoNo 7 
Order: DipteraReomyia22larvaYesNoYesNoNoNoNoNo 7 
Order: DipteraParamerina11larvaYesNoYesNoNoNoNoNo 6 
Order: DipteraThienemannimyia complex11larvaYesNoYesNoNoNoNoNo 7 
Order: DipteraDixa99larvaYesNoNoNoNoNoNoNo 1 
Order: DipteraSimulium2020larvaYesNoNoNoYesNoYesNo 66
Order: DipteraDicranota22larvaYesNoYesNoNoNoNoNo 32
Order: PlecopteraCapniidae11larvaYesNoNoNoNoYesNoNo   
Order: PlecopteraZapada cinctipes77larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraChloroperlidae32larvaNeverYesYesNoNoNoNoNo 1 
Order: PlecopteraSweltsa2121larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraPerlodidae2929larvaYesNoYesNoNoNoYesNo 2 
Order: TrichopteraGlossosoma55larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraParapsyche almota1212larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraApatania33larvaYesNoNoYesNoYesYesNo101 
Order: TrichopteraBrachycentridae21larvaNeverNoNoNoNoNoYesNo 1 
Order: TrichopteraMicrasema1818larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraNeophylax splendens44larvaYesNoNoNoNoYesYesNo1032
Order: TrichopteraRhyacophila narvae11larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Betteni Group11larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group11larvaIgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia22larvaYesNoNoNoNoNoNoNo 11
Order: EphemeropteraSerratella teresa22larvaYesNoNoNoNoNoYesNo52 
Order: EphemeropteraAcentrella11larvaYesNoNoNoNoNoYesNo5 4
Order: EphemeropteraBaetis3519larvaNeverNoNoNoNoNoYesNo 5 
Order: EphemeropteraBaetis tricaudatus88larvaYesNoNoNoNoNoYesNo 55
Order: EphemeropteraHeptageniidae138larvaNeverYesNoNoNoNoYesNo 4 
Order: EphemeropteraCinygma11larvaYesNoNoNoNoNoYesNo 4 
Phylum: NemataNemata55YesNoNoNoNoNoNoNo   
 Total:532500 414%15%8%6%2%34%0%