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<br />I <br />I Table 1.1. Taxonomic list and abundance of aquatic macroinvertebrates collected <br />I downstream of Harris Wash, Escalante River, Utah - 06/22/98 through <br /> 06/24/98. Abundance: QN = quantitative (per meter squared), <br /> QL = Qualitative. <br />I Phylum Abundance <br />Class <br /> Order Life upper- . upper- lower- lower- <br /> Family Stage QL QN QN QL <br />I Subfamily/Genus/species UP/A 106721 106722 106723 106724 <br />Annelida <br /> Oligochaeta <br />I Haplotaxida <br />Tubificidae A 3 <br />Arthropoda <br />Arachnoidea <br /> Hydracarina A <br />I Insecta <br />Coleoptera <br />Elmidae L <br /> Microcylloepus L 2 3 <br />I Microcylloepus A 3 <br /> Stenelmis A 1 <br />Gyrinidae <br /> Gyrinus A <br /> Diptera <br />I Chironomidae <br /> Orthocladiinae L 3 17 119 <br /> Tanypodinae L 1 1 <br /> Simuliidae <br />I Prosimulium L <br /> Prosimulium P <br /> Simulium L 24 8 9 <br /> Ephemeroptera <br />I Baetidae <br /> Baetis tricaudatus L 8 6 40 6' <br /> Callibaetis L 13 <br />Heptageniidae L 3 1 <br /> Heptagenia L 15 3 <br />I Tricorythidae <br /> Tricorythodes L 9 9 15 14 <br />Hemiptera <br /> Corixidae <br />I Neocorixa A <br />Naucoridae <br /> Ambrysus A 2 <br /> Odonata <br />I Gomphidae <br /> Erpetogomphus compositas L <br />Trichoptera L 7 <br />Trichoptera P <br /> Hydropsychidae <br />I Hydropsyche L 13 71 22 <br />Hydroptilidae L 10 <br />Mollusca <br /> Gastropoda <br />I Basommatophora <br />Physidae <br /> Physella A <br />I Total: 19 taxa 35 81 161 198 <br /> 1. Numbers listed under QN and QL allows cross referencing to Bureau of Land <br />I Management and U.S. Forest Service National Aquatic Monitoring Center Database. <br /> 5 <br />I <br />