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<br />e <br /> <br />e <br /> <br />Taxonomic list and abundances of aquatic invertebrates collected 06/10/94 at <br />station 31-MILE-1, 31 Mile Creek, Colorado. Life stage: L = Larve, P = pupae, A <br />adult. NC = not calculated, abundance data is nUmber/m2 for quantitative samples <br />and number per sample for qualitative samples. <br /> <br />Order <br />Phylum: Annelida <br />Class: Oligochaeta <br />Tubificida <br />Phylum: Arthropoda <br />Class: Arachnoidea <br />Hydracarina <br />Class: Insecta <br />Coleoptera <br />Coleoptera <br />Coleoptera <br />Coleoptera <br />Coleoptera <br />Diptera <br />Diptera <br />Diptera <br />Diptera <br />Diptera <br />Ephemeroptera <br />Ephemeroptera <br />Plecoptera <br />Plecoptera <br />T ri choptera <br />Trichoptera <br />Phylum: Mollusca <br />Class: Gastropoda <br />Basonmatophora <br /> <br />Total: <br /> <br />18 taxa <br /> <br />Fami lv <br /> <br />Genus/speci es <br /> <br /> riffle <br />Li fe sample <br />Stage abundance <br />A 191 <br />A 5 <br />A 5 <br />A 10 <br />L 268 <br />A 158 <br />A 5 <br />L 5 <br />P 72 <br />L 559 <br />L 5 <br />L 14 <br />L 5 <br />L 33 <br />L 14 <br />L 33 <br />L 253 <br />L 10 <br />A 5 <br /> 1649 <br /> <br />Subfami l V <br /> <br />Tubificidae <br /> <br />Curculionidae <br />Dryopidae <br />Elmidae <br />Elmidae <br />Elmidae <br />Ceratopogonidae <br />Chironomidae <br />Chironomidae <br />Dixidae <br />Stratiomyidae <br />Baetidae <br />Heptageniidae <br />Nemouridae <br />Perlodidae <br />Glossosomatidae <br />Hydroptilidae <br /> <br />Hel i chus <br />Optioservus <br />Optioservus <br />Zaitzevia <br /> <br />Orthocladi inae <br /> <br />Dixa <br />Caloparyphus <br />Baetis <br /> <br />Malenka <br />Isoperla <br />Glossosoma <br />Hydropt it a <br /> <br />Physidae <br /> <br />Physella <br />